mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-18 09:03:18 +00:00
78 lines
2.2 KiB
Rust
78 lines
2.2 KiB
Rust
#![allow(
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dead_code,
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clippy::needless_if,
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clippy::similar_names,
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clippy::single_match,
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clippy::toplevel_ref_arg,
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unused_mut,
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unused_variables
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)]
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#![warn(clippy::disallowed_names)]
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fn test(foo: ()) {}
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//~^ ERROR: use of a disallowed/placeholder name `foo`
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//~| NOTE: `-D clippy::disallowed-names` implied by `-D warnings`
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fn main() {
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let foo = 42;
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//~^ ERROR: use of a disallowed/placeholder name `foo`
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let baz = 42;
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//~^ ERROR: use of a disallowed/placeholder name `baz`
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let quux = 42;
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//~^ ERROR: use of a disallowed/placeholder name `quux`
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// Unlike these others, `bar` is actually considered an acceptable name.
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// Among many other legitimate uses, bar commonly refers to a period of time in music.
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// See https://github.com/rust-lang/rust-clippy/issues/5225.
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let bar = 42;
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let food = 42;
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let foodstuffs = 42;
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let bazaar = 42;
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match (42, Some(1337), Some(0)) {
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(foo, Some(baz), quux @ Some(_)) => (),
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//~^ ERROR: use of a disallowed/placeholder name `foo`
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//~| ERROR: use of a disallowed/placeholder name `baz`
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//~| ERROR: use of a disallowed/placeholder name `quux`
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_ => (),
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}
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}
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fn issue_1647(mut foo: u8) {
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//~^ ERROR: use of a disallowed/placeholder name `foo`
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let mut baz = 0;
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//~^ ERROR: use of a disallowed/placeholder name `baz`
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if let Some(mut quux) = Some(42) {}
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//~^ ERROR: use of a disallowed/placeholder name `quux`
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}
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fn issue_1647_ref() {
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let ref baz = 0;
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//~^ ERROR: use of a disallowed/placeholder name `baz`
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if let Some(ref quux) = Some(42) {}
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//~^ ERROR: use of a disallowed/placeholder name `quux`
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}
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fn issue_1647_ref_mut() {
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let ref mut baz = 0;
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//~^ ERROR: use of a disallowed/placeholder name `baz`
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if let Some(ref mut quux) = Some(42) {}
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//~^ ERROR: use of a disallowed/placeholder name `quux`
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}
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mod tests {
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fn issue_7305() {
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// `disallowed_names` lint should not be triggered inside of the test code.
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let foo = 0;
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// Check that even in nested functions warning is still not triggered.
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fn nested() {
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let foo = 0;
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}
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}
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}
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#[test]
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fn test_with_disallowed_name() {
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let foo = 0;
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}
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