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Merge pull request #18256 from MoskalykA/use-is_none_or

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Start using `Option::is_none_or`
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Laurențiu Nicola 2024-10-28 10:12:36 +00:00 committed by GitHub
commit ae86e6a229
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GPG key ID: B5690EEEBB952194
4 changed files with 4 additions and 21 deletions
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2
Cargo.toml
View file

@ -4,7 +4,7 @@ exclude = ["crates/proc-macro-srv/proc-macro-test/imp"]
resolver = "2" resolver = "2"
[workspace.package] [workspace.package]
rust-version = "1.81" rust-version = "1.82"
edition = "2021" edition = "2021"
license = "MIT OR Apache-2.0" license = "MIT OR Apache-2.0"
authors = ["rust-analyzer team"] authors = ["rust-analyzer team"]

4
crates/hir-ty/src/consteval.rs
View file

@ -11,7 +11,7 @@ use hir_def::{
ConstBlockLoc, EnumVariantId, GeneralConstId, StaticId, ConstBlockLoc, EnumVariantId, GeneralConstId, StaticId,
}; };
use hir_expand::Lookup; use hir_expand::Lookup;
use stdx::{never, IsNoneOr}; use stdx::never;
use triomphe::Arc; use triomphe::Arc;
use crate::{ use crate::{
@ -287,7 +287,7 @@ pub(crate) fn const_eval_discriminant_variant(
} }
let repr = db.enum_data(loc.parent).repr; let repr = db.enum_data(loc.parent).repr;
let is_signed = IsNoneOr::is_none_or(repr.and_then(|repr| repr.int), |int| int.is_signed()); let is_signed = repr.and_then(|repr| repr.int).is_none_or(|int| int.is_signed());
let mir_body = db.monomorphized_mir_body( let mir_body = db.monomorphized_mir_body(
def, def,

3
crates/ide-completion/src/completions/mod_.rs
View file

@ -7,7 +7,6 @@ use ide_db::{
base_db::{SourceRootDatabase, VfsPath}, base_db::{SourceRootDatabase, VfsPath},
FxHashSet, RootDatabase, SymbolKind, FxHashSet, RootDatabase, SymbolKind,
}; };
use stdx::IsNoneOr;
use syntax::{ast, AstNode, SyntaxKind, ToSmolStr}; use syntax::{ast, AstNode, SyntaxKind, ToSmolStr};
use crate::{context::CompletionContext, CompletionItem, Completions}; use crate::{context::CompletionContext, CompletionItem, Completions};
@ -66,7 +65,7 @@ pub(crate) fn complete_mod(
.iter() .iter()
.filter(|&submodule_candidate_file| submodule_candidate_file != module_definition_file) .filter(|&submodule_candidate_file| submodule_candidate_file != module_definition_file)
.filter(|&submodule_candidate_file| { .filter(|&submodule_candidate_file| {
IsNoneOr::is_none_or(module_declaration_file, |it| it != submodule_candidate_file) module_declaration_file.is_none_or(|it| it != submodule_candidate_file)
}) })
.filter_map(|submodule_file| { .filter_map(|submodule_file| {
let submodule_path = source_root.path_for_file(&submodule_file)?; let submodule_path = source_root.path_for_file(&submodule_file)?;

16
crates/stdx/src/lib.rs
View file

@ -304,22 +304,6 @@ pub fn slice_tails<T>(this: &[T]) -> impl Iterator<Item = &[T]> {
(0..this.len()).map(|i| &this[i..]) (0..this.len()).map(|i| &this[i..])
} }
pub trait IsNoneOr {
type Type;
#[allow(clippy::wrong_self_convention)]
fn is_none_or(self, s: impl FnOnce(Self::Type) -> bool) -> bool;
}
#[allow(unstable_name_collisions)]
impl<T> IsNoneOr for Option<T> {
type Type = T;
fn is_none_or(self, f: impl FnOnce(T) -> bool) -> bool {
match self {
Some(v) => f(v),
None => true,
}
}
}
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;