diff --git a/CHANGELOG.md b/CHANGELOG.md index fef25ad86..26c9877db 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -5463,6 +5463,7 @@ Released 2018-09-13 [`string_to_string`]: https://rust-lang.github.io/rust-clippy/master/index.html#string_to_string [`strlen_on_c_strings`]: https://rust-lang.github.io/rust-clippy/master/index.html#strlen_on_c_strings [`struct_excessive_bools`]: https://rust-lang.github.io/rust-clippy/master/index.html#struct_excessive_bools +[`struct_field_names`]: https://rust-lang.github.io/rust-clippy/master/index.html#struct_field_names [`stutter`]: https://rust-lang.github.io/rust-clippy/master/index.html#stutter [`suboptimal_flops`]: https://rust-lang.github.io/rust-clippy/master/index.html#suboptimal_flops [`suspicious_arithmetic_impl`]: https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl @@ -5625,6 +5626,7 @@ Released 2018-09-13 [`single-char-binding-names-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#single-char-binding-names-threshold [`too-large-for-stack`]: https://doc.rust-lang.org/clippy/lint_configuration.html#too-large-for-stack [`enum-variant-name-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#enum-variant-name-threshold +[`struct-field-name-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#struct-field-name-threshold [`enum-variant-size-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#enum-variant-size-threshold [`verbose-bit-mask-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#verbose-bit-mask-threshold [`literal-representation-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#literal-representation-threshold diff --git a/book/src/lint_configuration.md b/book/src/lint_configuration.md index 2c958ccbb..2c1ec748a 100644 --- a/book/src/lint_configuration.md +++ b/book/src/lint_configuration.md @@ -273,6 +273,16 @@ The minimum number of enum variants for the lints about variant names to trigger * [`enum_variant_names`](https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names) +## `struct-field-name-threshold` +The minimum number of struct fields for the lints about field names to trigger + +**Default Value:** `3` (`u64`) + +--- +**Affected lints:** +* [`struct_variant_names`](https://rust-lang.github.io/rust-clippy/master/index.html#struct_variant_names) + + ## `enum-variant-size-threshold` The maximum size of an enum's variant to avoid box suggestion diff --git a/clippy_lints/src/declared_lints.rs b/clippy_lints/src/declared_lints.rs index 481c44031..77438b27f 100644 --- a/clippy_lints/src/declared_lints.rs +++ b/clippy_lints/src/declared_lints.rs @@ -154,9 +154,6 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[ crate::endian_bytes::LITTLE_ENDIAN_BYTES_INFO, crate::entry::MAP_ENTRY_INFO, crate::enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT_INFO, - crate::enum_variants::ENUM_VARIANT_NAMES_INFO, - crate::enum_variants::MODULE_INCEPTION_INFO, - crate::enum_variants::MODULE_NAME_REPETITIONS_INFO, crate::equatable_if_let::EQUATABLE_IF_LET_INFO, crate::error_impl_error::ERROR_IMPL_ERROR_INFO, crate::escape::BOXED_LOCAL_INFO, @@ -226,6 +223,10 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[ crate::instant_subtraction::UNCHECKED_DURATION_SUBTRACTION_INFO, crate::int_plus_one::INT_PLUS_ONE_INFO, crate::invalid_upcast_comparisons::INVALID_UPCAST_COMPARISONS_INFO, + crate::item_name_repetitions::ENUM_VARIANT_NAMES_INFO, + crate::item_name_repetitions::MODULE_INCEPTION_INFO, + crate::item_name_repetitions::MODULE_NAME_REPETITIONS_INFO, + crate::item_name_repetitions::STRUCT_FIELD_NAMES_INFO, crate::items_after_statements::ITEMS_AFTER_STATEMENTS_INFO, crate::items_after_test_module::ITEMS_AFTER_TEST_MODULE_INFO, crate::iter_not_returning_iterator::ITER_NOT_RETURNING_ITERATOR_INFO, diff --git a/clippy_lints/src/functions/mod.rs b/clippy_lints/src/functions/mod.rs index 55ebd44a6..716908483 100644 --- a/clippy_lints/src/functions/mod.rs +++ b/clippy_lints/src/functions/mod.rs @@ -360,6 +360,7 @@ declare_clippy_lint! { } #[derive(Copy, Clone)] +#[allow(clippy::struct_field_names)] pub struct Functions { too_many_arguments_threshold: u64, too_many_lines_threshold: u64, diff --git a/clippy_lints/src/enum_variants.rs b/clippy_lints/src/item_name_repetitions.rs similarity index 60% rename from clippy_lints/src/enum_variants.rs rename to clippy_lints/src/item_name_repetitions.rs index e332f681b..8b4984da3 100644 --- a/clippy_lints/src/enum_variants.rs +++ b/clippy_lints/src/item_name_repetitions.rs @@ -1,9 +1,10 @@ //! lint on enum variants that are prefixed or suffixed by the same characters use clippy_utils::diagnostics::{span_lint, span_lint_and_help, span_lint_hir}; +use clippy_utils::macros::span_is_local; use clippy_utils::source::is_present_in_source; -use clippy_utils::str_utils::{camel_case_split, count_match_end, count_match_start}; -use rustc_hir::{EnumDef, Item, ItemKind, OwnerId, Variant}; +use clippy_utils::str_utils::{camel_case_split, count_match_end, count_match_start, to_camel_case, to_snake_case}; +use rustc_hir::{EnumDef, FieldDef, Item, ItemKind, OwnerId, Variant, VariantData}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::source_map::Span; @@ -103,32 +104,184 @@ declare_clippy_lint! { style, "modules that have the same name as their parent module" } +declare_clippy_lint! { + /// ### What it does + /// Detects struct fields that are prefixed or suffixed + /// by the same characters or the name of the struct itself. + /// + /// ### Why is this bad? + /// Information common to all struct fields is better represented in the struct name. + /// + /// ### Limitations + /// Characters with no casing will be considered when comparing prefixes/suffixes + /// This applies to numbers and non-ascii characters without casing + /// e.g. `foo1` and `foo2` is considered to have different prefixes + /// (the prefixes are `foo1` and `foo2` respectively), as also `bar螃`, `bar蟹` + /// + /// ### Example + /// ```rust + /// struct Cake { + /// cake_sugar: u8, + /// cake_flour: u8, + /// cake_eggs: u8 + /// } + /// ``` + /// Use instead: + /// ```rust + /// struct Cake { + /// sugar: u8, + /// flour: u8, + /// eggs: u8 + /// } + /// ``` + #[clippy::version = "1.75.0"] + pub STRUCT_FIELD_NAMES, + pedantic, + "structs where all fields share a prefix/postfix or contain the name of the struct" +} -pub struct EnumVariantNames { +pub struct ItemNameRepetitions { modules: Vec<(Symbol, String, OwnerId)>, - threshold: u64, + enum_threshold: u64, + struct_threshold: u64, avoid_breaking_exported_api: bool, allow_private_module_inception: bool, } -impl EnumVariantNames { +impl ItemNameRepetitions { #[must_use] - pub fn new(threshold: u64, avoid_breaking_exported_api: bool, allow_private_module_inception: bool) -> Self { + pub fn new( + enum_threshold: u64, + struct_threshold: u64, + avoid_breaking_exported_api: bool, + allow_private_module_inception: bool, + ) -> Self { Self { modules: Vec::new(), - threshold, + enum_threshold, + struct_threshold, avoid_breaking_exported_api, allow_private_module_inception, } } } -impl_lint_pass!(EnumVariantNames => [ +impl_lint_pass!(ItemNameRepetitions => [ ENUM_VARIANT_NAMES, + STRUCT_FIELD_NAMES, MODULE_NAME_REPETITIONS, MODULE_INCEPTION ]); +#[must_use] +fn have_no_extra_prefix(prefixes: &[&str]) -> bool { + prefixes.iter().all(|p| p == &"" || p == &"_") +} + +fn check_fields(cx: &LateContext<'_>, threshold: u64, item: &Item<'_>, fields: &[FieldDef<'_>]) { + if (fields.len() as u64) < threshold { + return; + } + + check_struct_name_repetition(cx, item, fields); + + // if the SyntaxContext of the identifiers of the fields and struct differ dont lint them. + // this prevents linting in macros in which the location of the field identifier names differ + if !fields.iter().all(|field| item.ident.span.eq_ctxt(field.ident.span)) { + return; + } + + let mut pre: Vec<&str> = match fields.first() { + Some(first_field) => first_field.ident.name.as_str().split('_').collect(), + None => return, + }; + let mut post = pre.clone(); + post.reverse(); + for field in fields { + let field_split: Vec<&str> = field.ident.name.as_str().split('_').collect(); + if field_split.len() == 1 { + return; + } + + pre = pre + .into_iter() + .zip(field_split.iter()) + .take_while(|(a, b)| &a == b) + .map(|e| e.0) + .collect(); + post = post + .into_iter() + .zip(field_split.iter().rev()) + .take_while(|(a, b)| &a == b) + .map(|e| e.0) + .collect(); + } + let prefix = pre.join("_"); + post.reverse(); + let postfix = match post.last() { + Some(&"") => post.join("_") + "_", + Some(_) | None => post.join("_"), + }; + if fields.len() > 1 { + let (what, value) = match ( + prefix.is_empty() || prefix.chars().all(|c| c == '_'), + postfix.is_empty(), + ) { + (true, true) => return, + (false, _) => ("pre", prefix), + (true, false) => ("post", postfix), + }; + span_lint_and_help( + cx, + STRUCT_FIELD_NAMES, + item.span, + &format!("all fields have the same {what}fix: `{value}`"), + None, + &format!("remove the {what}fixes"), + ); + } +} + +fn check_struct_name_repetition(cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) { + let snake_name = to_snake_case(item.ident.name.as_str()); + let item_name_words: Vec<&str> = snake_name.split('_').collect(); + for field in fields { + if field.ident.span.eq_ctxt(item.ident.span) { + //consider linting only if the field identifier has the same SyntaxContext as the item(struct) + let field_words: Vec<&str> = field.ident.name.as_str().split('_').collect(); + if field_words.len() >= item_name_words.len() { + // if the field name is shorter than the struct name it cannot contain it + if field_words.iter().zip(item_name_words.iter()).all(|(a, b)| a == b) { + span_lint_hir( + cx, + STRUCT_FIELD_NAMES, + field.hir_id, + field.span, + "field name starts with the struct's name", + ); + } + if field_words.len() > item_name_words.len() { + // lint only if the end is not covered by the start + if field_words + .iter() + .rev() + .zip(item_name_words.iter().rev()) + .all(|(a, b)| a == b) + { + span_lint_hir( + cx, + STRUCT_FIELD_NAMES, + field.hir_id, + field.span, + "field name ends with the struct's name", + ); + } + } + } + } + } +} + fn check_enum_start(cx: &LateContext<'_>, item_name: &str, variant: &Variant<'_>) { let name = variant.ident.name.as_str(); let item_name_chars = item_name.chars().count(); @@ -218,35 +371,7 @@ fn check_variant(cx: &LateContext<'_>, threshold: u64, def: &EnumDef<'_>, item_n ); } -#[must_use] -fn have_no_extra_prefix(prefixes: &[&str]) -> bool { - prefixes.iter().all(|p| p == &"" || p == &"_") -} - -#[must_use] -fn to_camel_case(item_name: &str) -> String { - let mut s = String::new(); - let mut up = true; - for c in item_name.chars() { - if c.is_uppercase() { - // we only turn snake case text into CamelCase - return item_name.to_string(); - } - if c == '_' { - up = true; - continue; - } - if up { - up = false; - s.extend(c.to_uppercase()); - } else { - s.push(c); - } - } - s -} - -impl LateLintPass<'_> for EnumVariantNames { +impl LateLintPass<'_> for ItemNameRepetitions { fn check_item_post(&mut self, _cx: &LateContext<'_>, _item: &Item<'_>) { let last = self.modules.pop(); assert!(last.is_some()); @@ -303,9 +428,15 @@ impl LateLintPass<'_> for EnumVariantNames { } } } - if let ItemKind::Enum(ref def, _) = item.kind { - if !(self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(item.owner_id.def_id)) { - check_variant(cx, self.threshold, def, item_name, item.span); + if !(self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(item.owner_id.def_id)) + && span_is_local(item.span) + { + match item.kind { + ItemKind::Enum(def, _) => check_variant(cx, self.enum_threshold, &def, item_name, item.span), + ItemKind::Struct(VariantData::Struct(fields, _), _) => { + check_fields(cx, self.struct_threshold, item, fields); + }, + _ => (), } } self.modules.push((item.ident.name, item_camel, item.owner_id)); diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs index 2d02ce8b4..7b97adcf2 100644 --- a/clippy_lints/src/lib.rs +++ b/clippy_lints/src/lib.rs @@ -121,7 +121,6 @@ mod empty_structs_with_brackets; mod endian_bytes; mod entry; mod enum_clike; -mod enum_variants; mod equatable_if_let; mod error_impl_error; mod escape; @@ -166,6 +165,7 @@ mod inline_fn_without_body; mod instant_subtraction; mod int_plus_one; mod invalid_upcast_comparisons; +mod item_name_repetitions; mod items_after_statements; mod items_after_test_module; mod iter_not_returning_iterator; @@ -852,10 +852,12 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: )) }); let enum_variant_name_threshold = conf.enum_variant_name_threshold; + let struct_field_name_threshold = conf.struct_field_name_threshold; let allow_private_module_inception = conf.allow_private_module_inception; store.register_late_pass(move |_| { - Box::new(enum_variants::EnumVariantNames::new( + Box::new(item_name_repetitions::ItemNameRepetitions::new( enum_variant_name_threshold, + struct_field_name_threshold, avoid_breaking_exported_api, allow_private_module_inception, )) diff --git a/clippy_lints/src/only_used_in_recursion.rs b/clippy_lints/src/only_used_in_recursion.rs index 3dc652f9d..f0f8d510c 100644 --- a/clippy_lints/src/only_used_in_recursion.rs +++ b/clippy_lints/src/only_used_in_recursion.rs @@ -134,6 +134,7 @@ impl Usage { /// The parameters being checked by the lint, indexed by both the parameter's `HirId` and the /// `DefId` of the function paired with the parameter's index. #[derive(Default)] +#[allow(clippy::struct_field_names)] struct Params { params: Vec, by_id: HirIdMap, diff --git a/clippy_lints/src/types/mod.rs b/clippy_lints/src/types/mod.rs index 71a4b3fba..788678a63 100644 --- a/clippy_lints/src/types/mod.rs +++ b/clippy_lints/src/types/mod.rs @@ -578,7 +578,7 @@ impl Types { } } -#[allow(clippy::struct_excessive_bools)] +#[allow(clippy::struct_excessive_bools, clippy::struct_field_names)] #[derive(Clone, Copy, Default)] struct CheckTyContext { is_in_trait_impl: bool, diff --git a/clippy_lints/src/utils/conf.rs b/clippy_lints/src/utils/conf.rs index 23da1de77..519e27b03 100644 --- a/clippy_lints/src/utils/conf.rs +++ b/clippy_lints/src/utils/conf.rs @@ -360,6 +360,10 @@ define_Conf! { /// /// The minimum number of enum variants for the lints about variant names to trigger (enum_variant_name_threshold: u64 = 3), + /// Lint: STRUCT_VARIANT_NAMES. + /// + /// The minimum number of struct fields for the lints about field names to trigger + (struct_field_name_threshold: u64 = 3), /// Lint: LARGE_ENUM_VARIANT. /// /// The maximum size of an enum's variant to avoid box suggestion diff --git a/clippy_utils/src/str_utils.rs b/clippy_utils/src/str_utils.rs index 03a9d3c25..69c25b427 100644 --- a/clippy_utils/src/str_utils.rs +++ b/clippy_utils/src/str_utils.rs @@ -236,6 +236,59 @@ pub fn count_match_end(str1: &str, str2: &str) -> StrCount { }) } +/// Returns a `snake_case` version of the input +/// ``` +/// use clippy_utils::str_utils::to_snake_case; +/// assert_eq!(to_snake_case("AbcDef"), "abc_def"); +/// assert_eq!(to_snake_case("ABCD"), "a_b_c_d"); +/// assert_eq!(to_snake_case("AbcDD"), "abc_d_d"); +/// assert_eq!(to_snake_case("Abc1DD"), "abc1_d_d"); +/// ``` +pub fn to_snake_case(name: &str) -> String { + let mut s = String::new(); + for (i, c) in name.chars().enumerate() { + if c.is_uppercase() { + // characters without capitalization are considered lowercase + if i != 0 { + s.push('_'); + } + s.extend(c.to_lowercase()); + } else { + s.push(c); + } + } + s +} +/// Returns a `CamelCase` version of the input +/// ``` +/// use clippy_utils::str_utils::to_camel_case; +/// assert_eq!(to_camel_case("abc_def"), "AbcDef"); +/// assert_eq!(to_camel_case("a_b_c_d"), "ABCD"); +/// assert_eq!(to_camel_case("abc_d_d"), "AbcDD"); +/// assert_eq!(to_camel_case("abc1_d_d"), "Abc1DD"); +/// ``` +pub fn to_camel_case(item_name: &str) -> String { + let mut s = String::new(); + let mut up = true; + for c in item_name.chars() { + if c.is_uppercase() { + // we only turn snake case text into CamelCase + return item_name.to_string(); + } + if c == '_' { + up = true; + continue; + } + if up { + up = false; + s.extend(c.to_uppercase()); + } else { + s.push(c); + } + } + s +} + #[cfg(test)] mod test { use super::*; diff --git a/tests/ui-toml/enum_variant_names/enum_variant_names.rs b/tests/ui-toml/enum_variant_names/enum_variant_names.rs deleted file mode 100644 index 8f4e178cc..000000000 --- a/tests/ui-toml/enum_variant_names/enum_variant_names.rs +++ /dev/null @@ -1,16 +0,0 @@ -enum Foo { - AFoo, - BFoo, - CFoo, - DFoo, -} -enum Foo2 { - //~^ ERROR: all variants have the same postfix - AFoo, - BFoo, - CFoo, - DFoo, - EFoo, -} - -fn main() {} diff --git a/tests/ui-toml/enum_variant_names/enum_variant_names.stderr b/tests/ui-toml/enum_variant_names/enum_variant_names.stderr deleted file mode 100644 index 11039b1db..000000000 --- a/tests/ui-toml/enum_variant_names/enum_variant_names.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error: all variants have the same postfix: `Foo` - --> $DIR/enum_variant_names.rs:7:1 - | -LL | / enum Foo2 { -LL | | -LL | | AFoo, -LL | | BFoo, -... | -LL | | EFoo, -LL | | } - | |_^ - | - = help: remove the postfixes and use full paths to the variants instead of glob imports - = note: `-D clippy::enum-variant-names` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::enum_variant_names)]` - -error: aborting due to previous error - diff --git a/tests/ui-toml/enum_variants_threshold0/clippy.toml b/tests/ui-toml/item_name_repetitions/threshold0/clippy.toml similarity index 50% rename from tests/ui-toml/enum_variants_threshold0/clippy.toml rename to tests/ui-toml/item_name_repetitions/threshold0/clippy.toml index f85aade6a..d41edbaf7 100644 --- a/tests/ui-toml/enum_variants_threshold0/clippy.toml +++ b/tests/ui-toml/item_name_repetitions/threshold0/clippy.toml @@ -1 +1,2 @@ +struct-field-name-threshold = 0 enum-variant-name-threshold = 0 diff --git a/tests/ui-toml/enum_variants_threshold0/enum_variants_name_threshold.rs b/tests/ui-toml/item_name_repetitions/threshold0/item_name_repetitions.rs similarity index 65% rename from tests/ui-toml/enum_variants_threshold0/enum_variants_name_threshold.rs rename to tests/ui-toml/item_name_repetitions/threshold0/item_name_repetitions.rs index 6918d7528..b633dcbd1 100644 --- a/tests/ui-toml/enum_variants_threshold0/enum_variants_name_threshold.rs +++ b/tests/ui-toml/item_name_repetitions/threshold0/item_name_repetitions.rs @@ -1,3 +1,5 @@ +struct Data {} + enum Actions {} fn main() {} diff --git a/tests/ui-toml/enum_variant_names/clippy.toml b/tests/ui-toml/item_name_repetitions/threshold5/clippy.toml similarity index 50% rename from tests/ui-toml/enum_variant_names/clippy.toml rename to tests/ui-toml/item_name_repetitions/threshold5/clippy.toml index 0ad7a9799..028a62790 100644 --- a/tests/ui-toml/enum_variant_names/clippy.toml +++ b/tests/ui-toml/item_name_repetitions/threshold5/clippy.toml @@ -1 +1,2 @@ enum-variant-name-threshold = 5 +struct-field-name-threshold = 5 diff --git a/tests/ui-toml/item_name_repetitions/threshold5/item_name_repetitions.rs b/tests/ui-toml/item_name_repetitions/threshold5/item_name_repetitions.rs new file mode 100644 index 000000000..d43731169 --- /dev/null +++ b/tests/ui-toml/item_name_repetitions/threshold5/item_name_repetitions.rs @@ -0,0 +1,32 @@ +#![warn(clippy::struct_field_names)] + +struct Data { + a_data: u8, + b_data: u8, + c_data: u8, + d_data: u8, +} +struct Data2 { + //~^ ERROR: all fields have the same postfix + a_data: u8, + b_data: u8, + c_data: u8, + d_data: u8, + e_data: u8, +} +enum Foo { + AFoo, + BFoo, + CFoo, + DFoo, +} +enum Foo2 { + //~^ ERROR: all variants have the same postfix + AFoo, + BFoo, + CFoo, + DFoo, + EFoo, +} + +fn main() {} diff --git a/tests/ui-toml/item_name_repetitions/threshold5/item_name_repetitions.stderr b/tests/ui-toml/item_name_repetitions/threshold5/item_name_repetitions.stderr new file mode 100644 index 000000000..33802c44b --- /dev/null +++ b/tests/ui-toml/item_name_repetitions/threshold5/item_name_repetitions.stderr @@ -0,0 +1,34 @@ +error: all fields have the same postfix: `data` + --> $DIR/item_name_repetitions.rs:9:1 + | +LL | / struct Data2 { +LL | | +LL | | a_data: u8, +LL | | b_data: u8, +... | +LL | | e_data: u8, +LL | | } + | |_^ + | + = help: remove the postfixes + = note: `-D clippy::struct-field-names` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::struct_field_names)]` + +error: all variants have the same postfix: `Foo` + --> $DIR/item_name_repetitions.rs:23:1 + | +LL | / enum Foo2 { +LL | | +LL | | AFoo, +LL | | BFoo, +... | +LL | | EFoo, +LL | | } + | |_^ + | + = help: remove the postfixes and use full paths to the variants instead of glob imports + = note: `-D clippy::enum-variant-names` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::enum_variant_names)]` + +error: aborting due to 2 previous errors + diff --git a/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.rs b/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.rs index 830d71f61..cd53f5044 100644 --- a/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.rs +++ b/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.rs @@ -1,5 +1,6 @@ //! this is crate #![allow(missing_docs)] +#![allow(clippy::struct_field_names)] #![warn(clippy::missing_docs_in_private_items)] /// this is mod diff --git a/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.stderr b/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.stderr index 1ecdabbc0..2cf20b460 100644 --- a/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.stderr +++ b/tests/ui-toml/pub_crate_missing_docs/pub_crate_missing_doc.stderr @@ -1,5 +1,5 @@ error: missing documentation for a function - --> $DIR/pub_crate_missing_doc.rs:12:5 + --> $DIR/pub_crate_missing_doc.rs:13:5 | LL | pub(crate) fn crate_no_docs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -8,25 +8,25 @@ LL | pub(crate) fn crate_no_docs() {} = help: to override `-D warnings` add `#[allow(clippy::missing_docs_in_private_items)]` error: missing documentation for a function - --> $DIR/pub_crate_missing_doc.rs:15:5 + --> $DIR/pub_crate_missing_doc.rs:16:5 | LL | pub(super) fn super_no_docs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a function - --> $DIR/pub_crate_missing_doc.rs:23:9 + --> $DIR/pub_crate_missing_doc.rs:24:9 | LL | pub(crate) fn sub_crate_no_docs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a struct field - --> $DIR/pub_crate_missing_doc.rs:33:9 + --> $DIR/pub_crate_missing_doc.rs:34:9 | LL | pub(crate) crate_field_no_docs: (), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a struct - --> $DIR/pub_crate_missing_doc.rs:39:5 + --> $DIR/pub_crate_missing_doc.rs:40:5 | LL | / pub(crate) struct CrateStructNoDocs { LL | | /// some docs @@ -38,13 +38,13 @@ LL | | } | |_____^ error: missing documentation for a struct field - --> $DIR/pub_crate_missing_doc.rs:42:9 + --> $DIR/pub_crate_missing_doc.rs:43:9 | LL | pub(crate) crate_field_no_docs: (), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a type alias - --> $DIR/pub_crate_missing_doc.rs:51:1 + --> $DIR/pub_crate_missing_doc.rs:52:1 | LL | type CrateTypedefNoDocs = String; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr b/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr index 4bed5c149..2f9eaa517 100644 --- a/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr +++ b/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr @@ -53,6 +53,7 @@ error: error reading Clippy's configuration file: unknown field `foobar`, expect single-char-binding-names-threshold stack-size-threshold standard-macro-braces + struct-field-name-threshold suppress-restriction-lint-in-const third-party too-large-for-stack @@ -126,6 +127,7 @@ error: error reading Clippy's configuration file: unknown field `barfoo`, expect single-char-binding-names-threshold stack-size-threshold standard-macro-braces + struct-field-name-threshold suppress-restriction-lint-in-const third-party too-large-for-stack diff --git a/tests/ui/manual_filter_map.fixed b/tests/ui/manual_filter_map.fixed index 4de45e39b..a44c46c14 100644 --- a/tests/ui/manual_filter_map.fixed +++ b/tests/ui/manual_filter_map.fixed @@ -2,6 +2,7 @@ #![warn(clippy::manual_filter_map)] #![allow(clippy::redundant_closure)] // FIXME suggestion may have redundant closure #![allow(clippy::useless_vec)] +#![allow(clippy::struct_field_names)] fn main() { // is_some(), unwrap() diff --git a/tests/ui/manual_filter_map.rs b/tests/ui/manual_filter_map.rs index 22f316f90..e72d0c430 100644 --- a/tests/ui/manual_filter_map.rs +++ b/tests/ui/manual_filter_map.rs @@ -2,6 +2,7 @@ #![warn(clippy::manual_filter_map)] #![allow(clippy::redundant_closure)] // FIXME suggestion may have redundant closure #![allow(clippy::useless_vec)] +#![allow(clippy::struct_field_names)] fn main() { // is_some(), unwrap() diff --git a/tests/ui/manual_filter_map.stderr b/tests/ui/manual_filter_map.stderr index 0bfc1f5c7..cf64bb259 100644 --- a/tests/ui/manual_filter_map.stderr +++ b/tests/ui/manual_filter_map.stderr @@ -1,11 +1,11 @@ error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:8:19 + --> $DIR/manual_filter_map.rs:9:19 | LL | let _ = (0..).filter(|n| to_opt(*n).is_some()).map(|a| to_opt(a).unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `filter_map(|a| to_opt(a))` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:8:30 + --> $DIR/manual_filter_map.rs:9:30 | LL | let _ = (0..).filter(|n| to_opt(*n).is_some()).map(|a| to_opt(a).unwrap()); | ^^^^^^^^^^ @@ -13,31 +13,31 @@ LL | let _ = (0..).filter(|n| to_opt(*n).is_some()).map(|a| to_opt(a).unwrap = help: to override `-D warnings` add `#[allow(clippy::manual_filter_map)]` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:11:19 + --> $DIR/manual_filter_map.rs:12:19 | LL | let _ = (0..).filter(|&n| to_opt(n).is_some()).map(|a| to_opt(a).expect("hi")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `filter_map(|a| to_opt(a))` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:11:31 + --> $DIR/manual_filter_map.rs:12:31 | LL | let _ = (0..).filter(|&n| to_opt(n).is_some()).map(|a| to_opt(a).expect("hi")); | ^^^^^^^^^ error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:14:19 + --> $DIR/manual_filter_map.rs:15:19 | LL | let _ = (0..).filter(|&n| to_res(n).is_ok()).map(|a| to_res(a).unwrap_or(1)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `filter_map(|a| to_res(a).ok())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:14:31 + --> $DIR/manual_filter_map.rs:15:31 | LL | let _ = (0..).filter(|&n| to_res(n).is_ok()).map(|a| to_res(a).unwrap_or(1)); | ^^^^^^^^^ error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:17:10 + --> $DIR/manual_filter_map.rs:18:10 | LL | .filter(|&x| to_ref(to_opt(x)).is_some()) | __________^ @@ -45,13 +45,13 @@ LL | | .map(|y| to_ref(to_opt(y)).unwrap()); | |____________________________________________^ help: try: `filter_map(|y| *to_ref(to_opt(y)))` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:17:22 + --> $DIR/manual_filter_map.rs:18:22 | LL | .filter(|&x| to_ref(to_opt(x)).is_some()) | ^^^^^^^^^^^^^^^^^ error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:20:10 + --> $DIR/manual_filter_map.rs:21:10 | LL | .filter(|x| to_ref(to_opt(*x)).is_some()) | __________^ @@ -59,13 +59,13 @@ LL | | .map(|y| to_ref(to_opt(y)).unwrap()); | |____________________________________________^ help: try: `filter_map(|y| *to_ref(to_opt(y)))` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:20:21 + --> $DIR/manual_filter_map.rs:21:21 | LL | .filter(|x| to_ref(to_opt(*x)).is_some()) | ^^^^^^^^^^^^^^^^^^ error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:24:10 + --> $DIR/manual_filter_map.rs:25:10 | LL | .filter(|&x| to_ref(to_res(x)).is_ok()) | __________^ @@ -73,13 +73,13 @@ LL | | .map(|y| to_ref(to_res(y)).unwrap()); | |____________________________________________^ help: try: `filter_map(|y| to_ref(to_res(y)).ok())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:24:22 + --> $DIR/manual_filter_map.rs:25:22 | LL | .filter(|&x| to_ref(to_res(x)).is_ok()) | ^^^^^^^^^^^^^^^^^ error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:27:10 + --> $DIR/manual_filter_map.rs:28:10 | LL | .filter(|x| to_ref(to_res(*x)).is_ok()) | __________^ @@ -87,13 +87,13 @@ LL | | .map(|y| to_ref(to_res(y)).unwrap()); | |____________________________________________^ help: try: `filter_map(|y| to_ref(to_res(y)).ok())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:27:21 + --> $DIR/manual_filter_map.rs:28:21 | LL | .filter(|x| to_ref(to_res(*x)).is_ok()) | ^^^^^^^^^^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:33:27 + --> $DIR/manual_filter_map.rs:34:27 | LL | iter::>().find(|x| x.is_some()).map(|x| x.cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned())` @@ -102,79 +102,79 @@ LL | iter::>().find(|x| x.is_some()).map(|x| x.cloned().unwrap() = help: to override `-D warnings` add `#[allow(clippy::manual_find_map)]` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:34:28 + --> $DIR/manual_filter_map.rs:35:28 | LL | iter::<&Option<&u8>>().find(|x| x.is_some()).map(|x| x.cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:35:31 + --> $DIR/manual_filter_map.rs:36:31 | LL | iter::<&Option>().find(|x| x.is_some()).map(|x| x.as_deref().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.as_deref())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:36:31 + --> $DIR/manual_filter_map.rs:37:31 | LL | iter::>().find(|&x| to_ref(x).is_some()).map(|y| to_ref(y).cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|y| to_ref(y).cloned())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:36:41 + --> $DIR/manual_filter_map.rs:37:41 | LL | iter::>().find(|&x| to_ref(x).is_some()).map(|y| to_ref(y).cloned().unwrap()); | ^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:38:30 + --> $DIR/manual_filter_map.rs:39:30 | LL | iter::>().find(|x| x.is_ok()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:39:31 + --> $DIR/manual_filter_map.rs:40:31 | LL | iter::<&Result>().find(|x| x.is_ok()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:40:32 + --> $DIR/manual_filter_map.rs:41:32 | LL | iter::<&&Result>().find(|x| x.is_ok()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:41:31 + --> $DIR/manual_filter_map.rs:42:31 | LL | iter::>().find(|x| x.is_ok()).map(|x| x.cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:42:32 + --> $DIR/manual_filter_map.rs:43:32 | LL | iter::<&Result<&u8, ()>>().find(|x| x.is_ok()).map(|x| x.cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:43:35 + --> $DIR/manual_filter_map.rs:44:35 | LL | iter::<&Result>().find(|x| x.is_ok()).map(|x| x.as_deref().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.as_deref().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_filter_map.rs:44:35 + --> $DIR/manual_filter_map.rs:45:35 | LL | iter::>().find(|&x| to_ref(x).is_ok()).map(|y| to_ref(y).cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|y| to_ref(y).cloned().ok())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_filter_map.rs:44:45 + --> $DIR/manual_filter_map.rs:45:45 | LL | iter::>().find(|&x| to_ref(x).is_ok()).map(|y| to_ref(y).cloned().unwrap()); | ^^^^^^^^^ error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:92:10 + --> $DIR/manual_filter_map.rs:93:10 | LL | .filter(|f| f.option_field.is_some()) | __________^ @@ -182,7 +182,7 @@ LL | | .map(|f| f.option_field.clone().unwrap()); | |_________________________________________________^ help: try: `filter_map(|f| f.option_field.clone())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:97:10 + --> $DIR/manual_filter_map.rs:98:10 | LL | .filter(|f| f.ref_field.is_some()) | __________^ @@ -190,7 +190,7 @@ LL | | .map(|f| f.ref_field.cloned().unwrap()); | |_______________________________________________^ help: try: `filter_map(|f| f.ref_field.cloned())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:102:10 + --> $DIR/manual_filter_map.rs:103:10 | LL | .filter(|f| f.ref_field.is_some()) | __________^ @@ -198,7 +198,7 @@ LL | | .map(|f| f.ref_field.copied().unwrap()); | |_______________________________________________^ help: try: `filter_map(|f| f.ref_field.copied())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:107:10 + --> $DIR/manual_filter_map.rs:108:10 | LL | .filter(|f| f.result_field.is_ok()) | __________^ @@ -206,7 +206,7 @@ LL | | .map(|f| f.result_field.clone().unwrap()); | |_________________________________________________^ help: try: `filter_map(|f| f.result_field.clone().ok())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:112:10 + --> $DIR/manual_filter_map.rs:113:10 | LL | .filter(|f| f.result_field.is_ok()) | __________^ @@ -214,7 +214,7 @@ LL | | .map(|f| f.result_field.as_ref().unwrap()); | |__________________________________________________^ help: try: `filter_map(|f| f.result_field.as_ref().ok())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:117:10 + --> $DIR/manual_filter_map.rs:118:10 | LL | .filter(|f| f.result_field.is_ok()) | __________^ @@ -222,7 +222,7 @@ LL | | .map(|f| f.result_field.as_deref().unwrap()); | |____________________________________________________^ help: try: `filter_map(|f| f.result_field.as_deref().ok())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:122:10 + --> $DIR/manual_filter_map.rs:123:10 | LL | .filter(|f| f.result_field.is_ok()) | __________^ @@ -230,7 +230,7 @@ LL | | .map(|f| f.result_field.as_mut().unwrap()); | |__________________________________________________^ help: try: `filter_map(|f| f.result_field.as_mut().ok())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:127:10 + --> $DIR/manual_filter_map.rs:128:10 | LL | .filter(|f| f.result_field.is_ok()) | __________^ @@ -238,7 +238,7 @@ LL | | .map(|f| f.result_field.as_deref_mut().unwrap()); | |________________________________________________________^ help: try: `filter_map(|f| f.result_field.as_deref_mut().ok())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:132:10 + --> $DIR/manual_filter_map.rs:133:10 | LL | .filter(|f| f.result_field.is_ok()) | __________^ @@ -246,7 +246,7 @@ LL | | .map(|f| f.result_field.to_owned().unwrap()); | |____________________________________________________^ help: try: `filter_map(|f| f.result_field.to_owned().ok())` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:145:27 + --> $DIR/manual_filter_map.rs:146:27 | LL | let _x = iter.clone().filter(|x| matches!(x, Enum::A(_))).map(|x| match x { | ___________________________^ @@ -256,7 +256,7 @@ LL | | }); | |______^ help: try: `filter_map(|x| match x { Enum::A(s) => Some(s), _ => None })` error: `filter(..).map(..)` can be simplified as `filter_map(..)` - --> $DIR/manual_filter_map.rs:155:10 + --> $DIR/manual_filter_map.rs:156:10 | LL | .filter(|x| matches!(x, Enum::A(_))) | __________^ diff --git a/tests/ui/manual_find_map.fixed b/tests/ui/manual_find_map.fixed index 0e92d25e6..2d9a356b9 100644 --- a/tests/ui/manual_find_map.fixed +++ b/tests/ui/manual_find_map.fixed @@ -2,6 +2,7 @@ #![warn(clippy::manual_find_map)] #![allow(clippy::redundant_closure)] // FIXME suggestion may have redundant closure #![allow(clippy::useless_vec)] +#![allow(clippy::struct_field_names)] fn main() { // is_some(), unwrap() diff --git a/tests/ui/manual_find_map.rs b/tests/ui/manual_find_map.rs index b2568c823..7c5cc1366 100644 --- a/tests/ui/manual_find_map.rs +++ b/tests/ui/manual_find_map.rs @@ -2,6 +2,7 @@ #![warn(clippy::manual_find_map)] #![allow(clippy::redundant_closure)] // FIXME suggestion may have redundant closure #![allow(clippy::useless_vec)] +#![allow(clippy::struct_field_names)] fn main() { // is_some(), unwrap() diff --git a/tests/ui/manual_find_map.stderr b/tests/ui/manual_find_map.stderr index 0dc9ae1df..052638232 100644 --- a/tests/ui/manual_find_map.stderr +++ b/tests/ui/manual_find_map.stderr @@ -1,11 +1,11 @@ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:8:19 + --> $DIR/manual_find_map.rs:9:19 | LL | let _ = (0..).find(|n| to_opt(*n).is_some()).map(|a| to_opt(a).unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|a| to_opt(a))` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:8:28 + --> $DIR/manual_find_map.rs:9:28 | LL | let _ = (0..).find(|n| to_opt(*n).is_some()).map(|a| to_opt(a).unwrap()); | ^^^^^^^^^^ @@ -13,31 +13,31 @@ LL | let _ = (0..).find(|n| to_opt(*n).is_some()).map(|a| to_opt(a).unwrap() = help: to override `-D warnings` add `#[allow(clippy::manual_find_map)]` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:11:19 + --> $DIR/manual_find_map.rs:12:19 | LL | let _ = (0..).find(|&n| to_opt(n).is_some()).map(|a| to_opt(a).expect("hi")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|a| to_opt(a))` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:11:29 + --> $DIR/manual_find_map.rs:12:29 | LL | let _ = (0..).find(|&n| to_opt(n).is_some()).map(|a| to_opt(a).expect("hi")); | ^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:14:19 + --> $DIR/manual_find_map.rs:15:19 | LL | let _ = (0..).find(|&n| to_res(n).is_ok()).map(|a| to_res(a).unwrap_or(1)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|a| to_res(a).ok())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:14:29 + --> $DIR/manual_find_map.rs:15:29 | LL | let _ = (0..).find(|&n| to_res(n).is_ok()).map(|a| to_res(a).unwrap_or(1)); | ^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:17:10 + --> $DIR/manual_find_map.rs:18:10 | LL | .find(|&x| to_ref(to_opt(x)).is_some()) | __________^ @@ -45,13 +45,13 @@ LL | | .map(|y| to_ref(to_opt(y)).unwrap()); | |____________________________________________^ help: try: `find_map(|y| *to_ref(to_opt(y)))` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:17:20 + --> $DIR/manual_find_map.rs:18:20 | LL | .find(|&x| to_ref(to_opt(x)).is_some()) | ^^^^^^^^^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:20:10 + --> $DIR/manual_find_map.rs:21:10 | LL | .find(|x| to_ref(to_opt(*x)).is_some()) | __________^ @@ -59,13 +59,13 @@ LL | | .map(|y| to_ref(to_opt(y)).unwrap()); | |____________________________________________^ help: try: `find_map(|y| *to_ref(to_opt(y)))` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:20:19 + --> $DIR/manual_find_map.rs:21:19 | LL | .find(|x| to_ref(to_opt(*x)).is_some()) | ^^^^^^^^^^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:24:10 + --> $DIR/manual_find_map.rs:25:10 | LL | .find(|&x| to_ref(to_res(x)).is_ok()) | __________^ @@ -73,13 +73,13 @@ LL | | .map(|y| to_ref(to_res(y)).unwrap()); | |____________________________________________^ help: try: `find_map(|y| to_ref(to_res(y)).ok())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:24:20 + --> $DIR/manual_find_map.rs:25:20 | LL | .find(|&x| to_ref(to_res(x)).is_ok()) | ^^^^^^^^^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:27:10 + --> $DIR/manual_find_map.rs:28:10 | LL | .find(|x| to_ref(to_res(*x)).is_ok()) | __________^ @@ -87,109 +87,109 @@ LL | | .map(|y| to_ref(to_res(y)).unwrap()); | |____________________________________________^ help: try: `find_map(|y| to_ref(to_res(y)).ok())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:27:19 + --> $DIR/manual_find_map.rs:28:19 | LL | .find(|x| to_ref(to_res(*x)).is_ok()) | ^^^^^^^^^^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:33:26 + --> $DIR/manual_find_map.rs:34:26 | LL | iter::>().find(|x| x.is_some()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x)` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:34:27 + --> $DIR/manual_find_map.rs:35:27 | LL | iter::<&Option>().find(|x| x.is_some()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| *x)` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:35:28 + --> $DIR/manual_find_map.rs:36:28 | LL | iter::<&&Option>().find(|x| x.is_some()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| **x)` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:36:27 + --> $DIR/manual_find_map.rs:37:27 | LL | iter::>().find(|x| x.is_some()).map(|x| x.cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:37:28 + --> $DIR/manual_find_map.rs:38:28 | LL | iter::<&Option<&u8>>().find(|x| x.is_some()).map(|x| x.cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:38:31 + --> $DIR/manual_find_map.rs:39:31 | LL | iter::<&Option>().find(|x| x.is_some()).map(|x| x.as_deref().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.as_deref())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:39:31 + --> $DIR/manual_find_map.rs:40:31 | LL | iter::>().find(|&x| to_ref(x).is_some()).map(|y| to_ref(y).cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|y| to_ref(y).cloned())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:39:41 + --> $DIR/manual_find_map.rs:40:41 | LL | iter::>().find(|&x| to_ref(x).is_some()).map(|y| to_ref(y).cloned().unwrap()); | ^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:41:30 + --> $DIR/manual_find_map.rs:42:30 | LL | iter::>().find(|x| x.is_ok()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:42:31 + --> $DIR/manual_find_map.rs:43:31 | LL | iter::<&Result>().find(|x| x.is_ok()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:43:32 + --> $DIR/manual_find_map.rs:44:32 | LL | iter::<&&Result>().find(|x| x.is_ok()).map(|x| x.unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:44:31 + --> $DIR/manual_find_map.rs:45:31 | LL | iter::>().find(|x| x.is_ok()).map(|x| x.cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:45:32 + --> $DIR/manual_find_map.rs:46:32 | LL | iter::<&Result<&u8, ()>>().find(|x| x.is_ok()).map(|x| x.cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:46:35 + --> $DIR/manual_find_map.rs:47:35 | LL | iter::<&Result>().find(|x| x.is_ok()).map(|x| x.as_deref().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.as_deref().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:47:35 + --> $DIR/manual_find_map.rs:48:35 | LL | iter::>().find(|&x| to_ref(x).is_ok()).map(|y| to_ref(y).cloned().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|y| to_ref(y).cloned().ok())` | note: the suggestion might change the behavior of the program when merging `filter` and `map`, because this expression potentially contains side effects and will only execute once - --> $DIR/manual_find_map.rs:47:45 + --> $DIR/manual_find_map.rs:48:45 | LL | iter::>().find(|&x| to_ref(x).is_ok()).map(|y| to_ref(y).cloned().unwrap()); | ^^^^^^^^^ error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:95:10 + --> $DIR/manual_find_map.rs:96:10 | LL | .find(|f| f.option_field.is_some()) | __________^ @@ -197,7 +197,7 @@ LL | | .map(|f| f.option_field.clone().unwrap()); | |_________________________________________________^ help: try: `find_map(|f| f.option_field.clone())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:100:10 + --> $DIR/manual_find_map.rs:101:10 | LL | .find(|f| f.ref_field.is_some()) | __________^ @@ -205,7 +205,7 @@ LL | | .map(|f| f.ref_field.cloned().unwrap()); | |_______________________________________________^ help: try: `find_map(|f| f.ref_field.cloned())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:105:10 + --> $DIR/manual_find_map.rs:106:10 | LL | .find(|f| f.ref_field.is_some()) | __________^ @@ -213,7 +213,7 @@ LL | | .map(|f| f.ref_field.copied().unwrap()); | |_______________________________________________^ help: try: `find_map(|f| f.ref_field.copied())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:110:10 + --> $DIR/manual_find_map.rs:111:10 | LL | .find(|f| f.result_field.is_ok()) | __________^ @@ -221,7 +221,7 @@ LL | | .map(|f| f.result_field.clone().unwrap()); | |_________________________________________________^ help: try: `find_map(|f| f.result_field.clone().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:115:10 + --> $DIR/manual_find_map.rs:116:10 | LL | .find(|f| f.result_field.is_ok()) | __________^ @@ -229,7 +229,7 @@ LL | | .map(|f| f.result_field.as_ref().unwrap()); | |__________________________________________________^ help: try: `find_map(|f| f.result_field.as_ref().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:120:10 + --> $DIR/manual_find_map.rs:121:10 | LL | .find(|f| f.result_field.is_ok()) | __________^ @@ -237,7 +237,7 @@ LL | | .map(|f| f.result_field.as_deref().unwrap()); | |____________________________________________________^ help: try: `find_map(|f| f.result_field.as_deref().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:125:10 + --> $DIR/manual_find_map.rs:126:10 | LL | .find(|f| f.result_field.is_ok()) | __________^ @@ -245,7 +245,7 @@ LL | | .map(|f| f.result_field.as_mut().unwrap()); | |__________________________________________________^ help: try: `find_map(|f| f.result_field.as_mut().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:130:10 + --> $DIR/manual_find_map.rs:131:10 | LL | .find(|f| f.result_field.is_ok()) | __________^ @@ -253,7 +253,7 @@ LL | | .map(|f| f.result_field.as_deref_mut().unwrap()); | |________________________________________________________^ help: try: `find_map(|f| f.result_field.as_deref_mut().ok())` error: `find(..).map(..)` can be simplified as `find_map(..)` - --> $DIR/manual_find_map.rs:135:10 + --> $DIR/manual_find_map.rs:136:10 | LL | .find(|f| f.result_field.is_ok()) | __________^ diff --git a/tests/ui/min_ident_chars.rs b/tests/ui/min_ident_chars.rs index 030863ca0..f99c35d5c 100644 --- a/tests/ui/min_ident_chars.rs +++ b/tests/ui/min_ident_chars.rs @@ -1,5 +1,6 @@ //@aux-build:proc_macros.rs #![allow(irrefutable_let_patterns, nonstandard_style, unused)] +#![allow(clippy::struct_field_names)] #![warn(clippy::min_ident_chars)] extern crate proc_macros; diff --git a/tests/ui/min_ident_chars.stderr b/tests/ui/min_ident_chars.stderr index 253636cf9..e4181157e 100644 --- a/tests/ui/min_ident_chars.stderr +++ b/tests/ui/min_ident_chars.stderr @@ -1,5 +1,5 @@ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:8:8 + --> $DIR/min_ident_chars.rs:9:8 | LL | struct A { | ^ @@ -8,169 +8,169 @@ LL | struct A { = help: to override `-D warnings` add `#[allow(clippy::min_ident_chars)]` error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:9:5 + --> $DIR/min_ident_chars.rs:10:5 | LL | a: u32, | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:11:5 + --> $DIR/min_ident_chars.rs:12:5 | LL | A: u32, | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:12:5 + --> $DIR/min_ident_chars.rs:13:5 | LL | I: u32, | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:15:8 + --> $DIR/min_ident_chars.rs:16:8 | LL | struct B(u32); | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:17:8 + --> $DIR/min_ident_chars.rs:18:8 | LL | struct O { | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:18:5 + --> $DIR/min_ident_chars.rs:19:5 | LL | o: u32, | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:23:6 + --> $DIR/min_ident_chars.rs:24:6 | LL | enum C { | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:24:5 + --> $DIR/min_ident_chars.rs:25:5 | LL | D, | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:25:5 + --> $DIR/min_ident_chars.rs:26:5 | LL | E, | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:26:5 + --> $DIR/min_ident_chars.rs:27:5 | LL | F, | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:50:9 + --> $DIR/min_ident_chars.rs:51:9 | LL | let h = 1; | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:51:9 + --> $DIR/min_ident_chars.rs:52:9 | LL | let e = 2; | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:52:9 + --> $DIR/min_ident_chars.rs:53:9 | LL | let l = 3; | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:53:9 + --> $DIR/min_ident_chars.rs:54:9 | LL | let l = 4; | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:54:9 + --> $DIR/min_ident_chars.rs:55:9 | LL | let o = 6; | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:58:10 + --> $DIR/min_ident_chars.rs:59:10 | LL | let (h, o, w) = (1, 2, 3); | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:58:13 + --> $DIR/min_ident_chars.rs:59:13 | LL | let (h, o, w) = (1, 2, 3); | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:59:10 + --> $DIR/min_ident_chars.rs:60:10 | LL | for (a, (r, e)) in (0..1000).enumerate().enumerate() {} | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:59:14 + --> $DIR/min_ident_chars.rs:60:14 | LL | for (a, (r, e)) in (0..1000).enumerate().enumerate() {} | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:59:17 + --> $DIR/min_ident_chars.rs:60:17 | LL | for (a, (r, e)) in (0..1000).enumerate().enumerate() {} | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:61:16 + --> $DIR/min_ident_chars.rs:62:16 | LL | while let (d, o, _i, n, g) = (true, true, false, false, true) {} | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:61:19 + --> $DIR/min_ident_chars.rs:62:19 | LL | while let (d, o, _i, n, g) = (true, true, false, false, true) {} | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:61:29 + --> $DIR/min_ident_chars.rs:62:29 | LL | while let (d, o, _i, n, g) = (true, true, false, false, true) {} | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:65:9 + --> $DIR/min_ident_chars.rs:66:9 | LL | let o = 1; | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:66:9 + --> $DIR/min_ident_chars.rs:67:9 | LL | let o = O { o }; | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:80:4 + --> $DIR/min_ident_chars.rs:81:4 | LL | fn b() {} | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:81:21 + --> $DIR/min_ident_chars.rs:82:21 | LL | fn wrong_pythagoras(a: f32, b: f32) -> f32 { | ^ error: this ident consists of a single char - --> $DIR/min_ident_chars.rs:81:29 + --> $DIR/min_ident_chars.rs:82:29 | LL | fn wrong_pythagoras(a: f32, b: f32) -> f32 { | ^ diff --git a/tests/ui/misnamed_getters.fixed b/tests/ui/misnamed_getters.fixed index 2a7a2067e..70af604b2 100644 --- a/tests/ui/misnamed_getters.fixed +++ b/tests/ui/misnamed_getters.fixed @@ -1,4 +1,5 @@ #![allow(unused)] +#![allow(clippy::struct_field_names)] #![warn(clippy::misnamed_getters)] struct A { diff --git a/tests/ui/misnamed_getters.rs b/tests/ui/misnamed_getters.rs index 56ddc46c4..23c3e7bc5 100644 --- a/tests/ui/misnamed_getters.rs +++ b/tests/ui/misnamed_getters.rs @@ -1,4 +1,5 @@ #![allow(unused)] +#![allow(clippy::struct_field_names)] #![warn(clippy::misnamed_getters)] struct A { diff --git a/tests/ui/misnamed_getters.stderr b/tests/ui/misnamed_getters.stderr index aadec6549..120a3f311 100644 --- a/tests/ui/misnamed_getters.stderr +++ b/tests/ui/misnamed_getters.stderr @@ -1,5 +1,5 @@ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:11:5 + --> $DIR/misnamed_getters.rs:12:5 | LL | / fn a(&self) -> &u8 { LL | | @@ -13,7 +13,7 @@ LL | | } = help: to override `-D warnings` add `#[allow(clippy::misnamed_getters)]` error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:16:5 + --> $DIR/misnamed_getters.rs:17:5 | LL | / fn a_mut(&mut self) -> &mut u8 { LL | | @@ -23,7 +23,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:21:5 + --> $DIR/misnamed_getters.rs:22:5 | LL | / fn b(self) -> u8 { LL | | @@ -33,7 +33,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:26:5 + --> $DIR/misnamed_getters.rs:27:5 | LL | / fn b_mut(&mut self) -> &mut u8 { LL | | @@ -43,7 +43,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:31:5 + --> $DIR/misnamed_getters.rs:32:5 | LL | / fn c(&self) -> &u8 { LL | | @@ -53,7 +53,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:36:5 + --> $DIR/misnamed_getters.rs:37:5 | LL | / fn c_mut(&mut self) -> &mut u8 { LL | | @@ -63,7 +63,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:48:5 + --> $DIR/misnamed_getters.rs:49:5 | LL | / unsafe fn a(&self) -> &u8 { LL | | @@ -73,7 +73,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:52:5 + --> $DIR/misnamed_getters.rs:53:5 | LL | / unsafe fn a_mut(&mut self) -> &mut u8 { LL | | @@ -83,7 +83,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:57:5 + --> $DIR/misnamed_getters.rs:58:5 | LL | / unsafe fn b(self) -> u8 { LL | | @@ -93,7 +93,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:62:5 + --> $DIR/misnamed_getters.rs:63:5 | LL | / unsafe fn b_mut(&mut self) -> &mut u8 { LL | | @@ -103,7 +103,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:75:5 + --> $DIR/misnamed_getters.rs:76:5 | LL | / unsafe fn a_unchecked(&self) -> &u8 { LL | | @@ -113,7 +113,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:79:5 + --> $DIR/misnamed_getters.rs:80:5 | LL | / unsafe fn a_unchecked_mut(&mut self) -> &mut u8 { LL | | @@ -123,7 +123,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:84:5 + --> $DIR/misnamed_getters.rs:85:5 | LL | / unsafe fn b_unchecked(self) -> u8 { LL | | @@ -133,7 +133,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:89:5 + --> $DIR/misnamed_getters.rs:90:5 | LL | / unsafe fn b_unchecked_mut(&mut self) -> &mut u8 { LL | | @@ -143,7 +143,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:122:5 + --> $DIR/misnamed_getters.rs:123:5 | LL | / fn a(&self) -> &u8 { LL | | @@ -153,7 +153,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:126:5 + --> $DIR/misnamed_getters.rs:127:5 | LL | / fn a_mut(&mut self) -> &mut u8 { LL | | @@ -163,7 +163,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:131:5 + --> $DIR/misnamed_getters.rs:132:5 | LL | / fn d(&self) -> &u8 { LL | | @@ -173,7 +173,7 @@ LL | | } | |_____^ error: getter function appears to return the wrong field - --> $DIR/misnamed_getters.rs:135:5 + --> $DIR/misnamed_getters.rs:136:5 | LL | / fn d_mut(&mut self) -> &mut u8 { LL | | diff --git a/tests/ui/needless_bool/fixable.fixed b/tests/ui/needless_bool/fixable.fixed index c9ea831f8..3059de8f8 100644 --- a/tests/ui/needless_bool/fixable.fixed +++ b/tests/ui/needless_bool/fixable.fixed @@ -7,7 +7,8 @@ clippy::equatable_if_let, clippy::needless_if, clippy::needless_return, - clippy::self_named_constructors + clippy::self_named_constructors, + clippy::struct_field_names )] use std::cell::Cell; diff --git a/tests/ui/needless_bool/fixable.rs b/tests/ui/needless_bool/fixable.rs index b83d9c3f2..b2cbe86e2 100644 --- a/tests/ui/needless_bool/fixable.rs +++ b/tests/ui/needless_bool/fixable.rs @@ -7,7 +7,8 @@ clippy::equatable_if_let, clippy::needless_if, clippy::needless_return, - clippy::self_named_constructors + clippy::self_named_constructors, + clippy::struct_field_names )] use std::cell::Cell; diff --git a/tests/ui/needless_bool/fixable.stderr b/tests/ui/needless_bool/fixable.stderr index 2b189c898..72b0670c9 100644 --- a/tests/ui/needless_bool/fixable.stderr +++ b/tests/ui/needless_bool/fixable.stderr @@ -1,5 +1,5 @@ error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:40:5 + --> $DIR/fixable.rs:41:5 | LL | / if x { LL | | true @@ -12,7 +12,7 @@ LL | | }; = help: to override `-D warnings` add `#[allow(clippy::needless_bool)]` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:45:5 + --> $DIR/fixable.rs:46:5 | LL | / if x { LL | | false @@ -22,7 +22,7 @@ LL | | }; | |_____^ help: you can reduce it to: `!x` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:50:5 + --> $DIR/fixable.rs:51:5 | LL | / if x && y { LL | | false @@ -32,7 +32,7 @@ LL | | }; | |_____^ help: you can reduce it to: `!(x && y)` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:58:5 + --> $DIR/fixable.rs:59:5 | LL | / if a == b { LL | | false @@ -42,7 +42,7 @@ LL | | }; | |_____^ help: you can reduce it to: `a != b` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:63:5 + --> $DIR/fixable.rs:64:5 | LL | / if a != b { LL | | false @@ -52,7 +52,7 @@ LL | | }; | |_____^ help: you can reduce it to: `a == b` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:68:5 + --> $DIR/fixable.rs:69:5 | LL | / if a < b { LL | | false @@ -62,7 +62,7 @@ LL | | }; | |_____^ help: you can reduce it to: `a >= b` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:73:5 + --> $DIR/fixable.rs:74:5 | LL | / if a <= b { LL | | false @@ -72,7 +72,7 @@ LL | | }; | |_____^ help: you can reduce it to: `a > b` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:78:5 + --> $DIR/fixable.rs:79:5 | LL | / if a > b { LL | | false @@ -82,7 +82,7 @@ LL | | }; | |_____^ help: you can reduce it to: `a <= b` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:83:5 + --> $DIR/fixable.rs:84:5 | LL | / if a >= b { LL | | false @@ -92,7 +92,7 @@ LL | | }; | |_____^ help: you can reduce it to: `a < b` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:111:5 + --> $DIR/fixable.rs:112:5 | LL | / if x { LL | | return true; @@ -102,7 +102,7 @@ LL | | }; | |_____^ help: you can reduce it to: `return x` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:119:5 + --> $DIR/fixable.rs:120:5 | LL | / if x { LL | | return false; @@ -112,7 +112,7 @@ LL | | }; | |_____^ help: you can reduce it to: `return !x` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:127:5 + --> $DIR/fixable.rs:128:5 | LL | / if x && y { LL | | return true; @@ -122,7 +122,7 @@ LL | | }; | |_____^ help: you can reduce it to: `return x && y` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:135:5 + --> $DIR/fixable.rs:136:5 | LL | / if x && y { LL | | return false; @@ -132,7 +132,7 @@ LL | | }; | |_____^ help: you can reduce it to: `return !(x && y)` error: equality checks against true are unnecessary - --> $DIR/fixable.rs:143:8 + --> $DIR/fixable.rs:144:8 | LL | if x == true {}; | ^^^^^^^^^ help: try simplifying it as shown: `x` @@ -141,25 +141,25 @@ LL | if x == true {}; = help: to override `-D warnings` add `#[allow(clippy::bool_comparison)]` error: equality checks against false can be replaced by a negation - --> $DIR/fixable.rs:147:8 + --> $DIR/fixable.rs:148:8 | LL | if x == false {}; | ^^^^^^^^^^ help: try simplifying it as shown: `!x` error: equality checks against true are unnecessary - --> $DIR/fixable.rs:157:8 + --> $DIR/fixable.rs:158:8 | LL | if x == true {}; | ^^^^^^^^^ help: try simplifying it as shown: `x` error: equality checks against false can be replaced by a negation - --> $DIR/fixable.rs:158:8 + --> $DIR/fixable.rs:159:8 | LL | if x == false {}; | ^^^^^^^^^^ help: try simplifying it as shown: `!x` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:167:12 + --> $DIR/fixable.rs:168:12 | LL | } else if returns_bool() { | ____________^ @@ -170,7 +170,7 @@ LL | | }; | |_____^ help: you can reduce it to: `{ !returns_bool() }` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:180:5 + --> $DIR/fixable.rs:181:5 | LL | / if unsafe { no(4) } & 1 != 0 { LL | | true @@ -180,13 +180,13 @@ LL | | }; | |_____^ help: you can reduce it to: `(unsafe { no(4) } & 1 != 0)` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:185:30 + --> $DIR/fixable.rs:186:30 | LL | let _brackets_unneeded = if unsafe { no(4) } & 1 != 0 { true } else { false }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `unsafe { no(4) } & 1 != 0` error: this if-then-else expression returns a bool literal - --> $DIR/fixable.rs:188:9 + --> $DIR/fixable.rs:189:9 | LL | if unsafe { no(4) } & 1 != 0 { true } else { false } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `(unsafe { no(4) } & 1 != 0)` diff --git a/tests/ui/rest_pat_in_fully_bound_structs.rs b/tests/ui/rest_pat_in_fully_bound_structs.rs index e25609f75..51fe346d0 100644 --- a/tests/ui/rest_pat_in_fully_bound_structs.rs +++ b/tests/ui/rest_pat_in_fully_bound_structs.rs @@ -1,4 +1,5 @@ #![warn(clippy::rest_pat_in_fully_bound_structs)] +#![allow(clippy::struct_field_names)] struct A { a: i32, diff --git a/tests/ui/rest_pat_in_fully_bound_structs.stderr b/tests/ui/rest_pat_in_fully_bound_structs.stderr index 2c221b4db..a62f1d0b6 100644 --- a/tests/ui/rest_pat_in_fully_bound_structs.stderr +++ b/tests/ui/rest_pat_in_fully_bound_structs.stderr @@ -1,5 +1,5 @@ error: unnecessary use of `..` pattern in struct binding. All fields were already bound - --> $DIR/rest_pat_in_fully_bound_structs.rs:22:9 + --> $DIR/rest_pat_in_fully_bound_structs.rs:23:9 | LL | A { a: 5, b: 42, c: "", .. } => {}, // Lint | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | A { a: 5, b: 42, c: "", .. } => {}, // Lint = help: to override `-D warnings` add `#[allow(clippy::rest_pat_in_fully_bound_structs)]` error: unnecessary use of `..` pattern in struct binding. All fields were already bound - --> $DIR/rest_pat_in_fully_bound_structs.rs:24:9 + --> $DIR/rest_pat_in_fully_bound_structs.rs:25:9 | LL | A { a: 0, b: 0, c: "", .. } => {}, // Lint | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -17,7 +17,7 @@ LL | A { a: 0, b: 0, c: "", .. } => {}, // Lint = help: consider removing `..` from this binding error: unnecessary use of `..` pattern in struct binding. All fields were already bound - --> $DIR/rest_pat_in_fully_bound_structs.rs:31:9 + --> $DIR/rest_pat_in_fully_bound_structs.rs:32:9 | LL | A { a: 0, b: 0, c: "", .. } => {}, // Lint | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/struct_fields.rs b/tests/ui/struct_fields.rs new file mode 100644 index 000000000..8b1a1446e --- /dev/null +++ b/tests/ui/struct_fields.rs @@ -0,0 +1,331 @@ +//@aux-build:proc_macros.rs + +#![warn(clippy::struct_field_names)] +#![allow(unused)] + +#[macro_use] +extern crate proc_macros; + +struct Data1 { + field_data1: u8, + //~^ ERROR: field name ends with the struct's name + another: u8, + foo: u8, + bar: u8, +} + +struct Data2 { + another: u8, + foo: u8, + data2_field: u8, + //~^ ERROR: field name starts with the struct's name + bar: u8, +} + +struct StructData { + //~^ ERROR: all fields have the same postfix: `data` + movable_data: u8, + fixed_data: u8, + invisible_data: u8, +} + +struct DataStruct { + //~^ ERROR: all fields have the same prefix: `data` + data_movable: u8, + data_fixed: u8, + data_invisible: u8, +} + +struct DoublePrefix { + //~^ ERROR: all fields have the same prefix: `some_data` + some_data_a: bool, + some_data_b: bool, + some_data_c: bool, +} + +struct DoublePostfix { + //~^ ERROR: all fields have the same postfix: `some_data` + a_some_data: bool, + b_some_data: bool, + c_some_data: bool, +} + +#[allow(non_snake_case)] +struct NotSnakeCase { + //~^ ERROR: all fields have the same postfix: `someData` + a_someData: bool, + b_someData: bool, + c_someData: bool, +} +#[allow(non_snake_case)] +struct NotSnakeCase2 { + //~^ ERROR: all fields have the same prefix: `someData` + someData_c: bool, + someData_b: bool, + someData_a_b: bool, +} + +// no error, threshold is 3 fiels by default +struct Fooo { + foo: u8, + bar: u8, +} + +struct NonCaps { + //~^ ERROR: all fields have the same prefix: `prefix` + prefix_的: u8, + prefix_tea: u8, + prefix_cake: u8, +} + +// should not lint +#[allow(clippy::struct_field_names)] +pub mod allowed { + pub struct PubAllowed { + some_this: u8, + some_that: u8, + some_other_what: u8, + } +} + +// should not lint +struct SomeData { + foo: u8, + bar: bool, + path: u8, + answer: u8, +} + +// should not lint +pub struct NetworkLayer { + layer1: Vec, + layer2: Vec, + layer3: Vec, + layer4: Vec, +} + +//should not lint +struct North { + normal: u8, + no_left: u8, + no_right: u8, +} + +mod issue8324_from_enum_variant_names { + // 8324: enum_variant_names warns even if removing the suffix would leave an empty string + struct Phase { + pre_lookup: u8, + lookup: u8, + post_lookup: u8, + } +} + +mod issue9018_from_enum_variant_names { + struct DoLint { + //~^ ERROR: all fields have the same prefix: `_type` + _type_create: u8, + _type_read: u8, + _type_update: u8, + _type_destroy: u8, + } + + struct DoLint2 { + //~^ ERROR: all fields have the same prefix: `__type` + __type_create: u8, + __type_read: u8, + __type_update: u8, + __type_destroy: u8, + } + + struct DoLint3 { + //~^ ERROR: all fields have the same prefix: `___type` + ___type_create: u8, + ___type_read: u8, + ___type_update: u8, + ___type_destroy: u8, + } + + struct DoLint4 { + //~^ ERROR: all fields have the same postfix: `_` + create_: u8, + read_: u8, + update_: u8, + destroy_: u8, + } + + struct DoLint5 { + //~^ ERROR: all fields have the same postfix: `__` + create__: u8, + read__: u8, + update__: u8, + destroy__: u8, + } + + struct DoLint6 { + //~^ ERROR: all fields have the same postfix: `___` + create___: u8, + read___: u8, + update___: u8, + destroy___: u8, + } + + struct DoLintToo { + //~^ ERROR: all fields have the same postfix: `type` + _create_type: u8, + _update_type: u8, + _delete_type: u8, + } + + struct DoNotLint { + _foo: u8, + _bar: u8, + _baz: u8, + } + + struct DoNotLint2 { + __foo: u8, + __bar: u8, + __baz: u8, + } +} + +mod allow_attributes_on_fields { + struct Struct { + #[allow(clippy::struct_field_names)] + struct_starts_with: u8, + #[allow(clippy::struct_field_names)] + ends_with_struct: u8, + foo: u8, + } +} + +// food field should not lint +struct Foo { + food: i32, + a: i32, + b: i32, +} + +struct Proxy { + proxy: i32, + //~^ ERROR: field name starts with the struct's name + unrelated1: bool, + unrelated2: bool, +} + +// should not lint +pub struct RegexT { + __buffer: i32, + __allocated: i32, + __used: i32, +} + +mod macro_tests { + macro_rules! mk_struct { + () => { + struct MacroStruct { + some_a: i32, + some_b: i32, + some_c: i32, + } + }; + } + mk_struct!(); + //~^ ERROR: all fields have the same prefix: `some` + + macro_rules! mk_struct2 { + () => { + struct Macrobaz { + macrobaz_a: i32, + some_b: i32, + some_c: i32, + } + }; + } + mk_struct2!(); + //~^ ERROR: field name starts with the struct's name + + macro_rules! mk_struct_with_names { + ($struct_name:ident, $field:ident) => { + struct $struct_name { + $field: i32, + other_something: i32, + other_field: i32, + } + }; + } + // expands to `struct Foo { foo: i32, ... }` + mk_struct_with_names!(Foo, foo); + //~^ ERROR: field name starts with the struct's name + + // expands to a struct with all fields starting with `other` but should not + // be linted because some fields come from the macro definition and the other from the input + mk_struct_with_names!(Some, other_data); + + // should not lint when names come from different places + macro_rules! mk_struct_with_field_name { + ($field_name:ident) => { + struct Baz { + one: i32, + two: i32, + $field_name: i32, + } + }; + } + mk_struct_with_field_name!(baz_three); + + // should not lint when names come from different places + macro_rules! mk_struct_with_field_name { + ($field_name:ident) => { + struct Bazilisk { + baz_one: i32, + baz_two: i32, + $field_name: i32, + } + }; + } + mk_struct_with_field_name!(baz_three); + + macro_rules! mk_struct_full_def { + ($struct_name:ident, $field1:ident, $field2:ident, $field3:ident) => { + struct $struct_name { + $field1: i32, + $field2: i32, + $field3: i32, + } + }; + } + mk_struct_full_def!(PrefixData, some_data, some_meta, some_other); + //~^ ERROR: all fields have the same prefix: `some` +} + +// should not lint on external code +external! { + struct DataExternal { + field_data1: u8, + another: u8, + foo: u8, + bar: u8, + } + + struct NotSnakeCaseExternal { + someData_c: bool, + someData_b: bool, + someData_a_b: bool, + } + + struct DoublePrefixExternal { + some_data_a: bool, + some_data_b: bool, + some_data_c: bool, + } + + struct StructDataExternal { + movable_data: u8, + fixed_data: u8, + invisible_data: u8, + } + +} + +fn main() {} diff --git a/tests/ui/struct_fields.stderr b/tests/ui/struct_fields.stderr new file mode 100644 index 000000000..4ca57715b --- /dev/null +++ b/tests/ui/struct_fields.stderr @@ -0,0 +1,265 @@ +error: field name ends with the struct's name + --> $DIR/struct_fields.rs:10:5 + | +LL | field_data1: u8, + | ^^^^^^^^^^^^^^^ + | + = note: `-D clippy::struct-field-names` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::struct_field_names)]` + +error: field name starts with the struct's name + --> $DIR/struct_fields.rs:20:5 + | +LL | data2_field: u8, + | ^^^^^^^^^^^^^^^ + +error: all fields have the same postfix: `data` + --> $DIR/struct_fields.rs:25:1 + | +LL | / struct StructData { +LL | | +LL | | movable_data: u8, +LL | | fixed_data: u8, +LL | | invisible_data: u8, +LL | | } + | |_^ + | + = help: remove the postfixes + +error: all fields have the same prefix: `data` + --> $DIR/struct_fields.rs:32:1 + | +LL | / struct DataStruct { +LL | | +LL | | data_movable: u8, +LL | | data_fixed: u8, +LL | | data_invisible: u8, +LL | | } + | |_^ + | + = help: remove the prefixes + +error: all fields have the same prefix: `some_data` + --> $DIR/struct_fields.rs:39:1 + | +LL | / struct DoublePrefix { +LL | | +LL | | some_data_a: bool, +LL | | some_data_b: bool, +LL | | some_data_c: bool, +LL | | } + | |_^ + | + = help: remove the prefixes + +error: all fields have the same postfix: `some_data` + --> $DIR/struct_fields.rs:46:1 + | +LL | / struct DoublePostfix { +LL | | +LL | | a_some_data: bool, +LL | | b_some_data: bool, +LL | | c_some_data: bool, +LL | | } + | |_^ + | + = help: remove the postfixes + +error: all fields have the same postfix: `someData` + --> $DIR/struct_fields.rs:54:1 + | +LL | / struct NotSnakeCase { +LL | | +LL | | a_someData: bool, +LL | | b_someData: bool, +LL | | c_someData: bool, +LL | | } + | |_^ + | + = help: remove the postfixes + +error: all fields have the same prefix: `someData` + --> $DIR/struct_fields.rs:61:1 + | +LL | / struct NotSnakeCase2 { +LL | | +LL | | someData_c: bool, +LL | | someData_b: bool, +LL | | someData_a_b: bool, +LL | | } + | |_^ + | + = help: remove the prefixes + +error: all fields have the same prefix: `prefix` + --> $DIR/struct_fields.rs:74:1 + | +LL | / struct NonCaps { +LL | | +LL | | prefix_的: u8, +LL | | prefix_tea: u8, +LL | | prefix_cake: u8, +LL | | } + | |_^ + | + = help: remove the prefixes + +error: all fields have the same prefix: `_type` + --> $DIR/struct_fields.rs:124:5 + | +LL | / struct DoLint { +LL | | +LL | | _type_create: u8, +LL | | _type_read: u8, +LL | | _type_update: u8, +LL | | _type_destroy: u8, +LL | | } + | |_____^ + | + = help: remove the prefixes + +error: all fields have the same prefix: `__type` + --> $DIR/struct_fields.rs:132:5 + | +LL | / struct DoLint2 { +LL | | +LL | | __type_create: u8, +LL | | __type_read: u8, +LL | | __type_update: u8, +LL | | __type_destroy: u8, +LL | | } + | |_____^ + | + = help: remove the prefixes + +error: all fields have the same prefix: `___type` + --> $DIR/struct_fields.rs:140:5 + | +LL | / struct DoLint3 { +LL | | +LL | | ___type_create: u8, +LL | | ___type_read: u8, +LL | | ___type_update: u8, +LL | | ___type_destroy: u8, +LL | | } + | |_____^ + | + = help: remove the prefixes + +error: all fields have the same postfix: `_` + --> $DIR/struct_fields.rs:148:5 + | +LL | / struct DoLint4 { +LL | | +LL | | create_: u8, +LL | | read_: u8, +LL | | update_: u8, +LL | | destroy_: u8, +LL | | } + | |_____^ + | + = help: remove the postfixes + +error: all fields have the same postfix: `__` + --> $DIR/struct_fields.rs:156:5 + | +LL | / struct DoLint5 { +LL | | +LL | | create__: u8, +LL | | read__: u8, +LL | | update__: u8, +LL | | destroy__: u8, +LL | | } + | |_____^ + | + = help: remove the postfixes + +error: all fields have the same postfix: `___` + --> $DIR/struct_fields.rs:164:5 + | +LL | / struct DoLint6 { +LL | | +LL | | create___: u8, +LL | | read___: u8, +LL | | update___: u8, +LL | | destroy___: u8, +LL | | } + | |_____^ + | + = help: remove the postfixes + +error: all fields have the same postfix: `type` + --> $DIR/struct_fields.rs:172:5 + | +LL | / struct DoLintToo { +LL | | +LL | | _create_type: u8, +LL | | _update_type: u8, +LL | | _delete_type: u8, +LL | | } + | |_____^ + | + = help: remove the postfixes + +error: field name starts with the struct's name + --> $DIR/struct_fields.rs:210:5 + | +LL | proxy: i32, + | ^^^^^^^^^^ + +error: all fields have the same prefix: `some` + --> $DIR/struct_fields.rs:226:13 + | +LL | / struct MacroStruct { +LL | | some_a: i32, +LL | | some_b: i32, +LL | | some_c: i32, +LL | | } + | |_____________^ +... +LL | mk_struct!(); + | ------------ in this macro invocation + | + = help: remove the prefixes + = note: this error originates in the macro `mk_struct` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: field name starts with the struct's name + --> $DIR/struct_fields.rs:239:17 + | +LL | macrobaz_a: i32, + | ^^^^^^^^^^^^^^^ +... +LL | mk_struct2!(); + | ------------- in this macro invocation + | + = note: this error originates in the macro `mk_struct2` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: field name starts with the struct's name + --> $DIR/struct_fields.rs:251:17 + | +LL | $field: i32, + | ^^^^^^^^^^^ +... +LL | mk_struct_with_names!(Foo, foo); + | ------------------------------- in this macro invocation + | + = note: this error originates in the macro `mk_struct_with_names` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: all fields have the same prefix: `some` + --> $DIR/struct_fields.rs:291:13 + | +LL | / struct $struct_name { +LL | | $field1: i32, +LL | | $field2: i32, +LL | | $field3: i32, +LL | | } + | |_____________^ +... +LL | mk_struct_full_def!(PrefixData, some_data, some_meta, some_other); + | ----------------------------------------------------------------- in this macro invocation + | + = help: remove the prefixes + = note: this error originates in the macro `mk_struct_full_def` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 21 previous errors +