diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/many_single_char_names.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/many_single_char_names.rs | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/many_single_char_names.rs b/src/tools/clippy/tests/ui/many_single_char_names.rs new file mode 100644 index 000000000..88fcce668 --- /dev/null +++ b/src/tools/clippy/tests/ui/many_single_char_names.rs @@ -0,0 +1,74 @@ +#![allow(clippy::too_many_arguments, clippy::diverging_sub_expression)] +#![warn(clippy::many_single_char_names)] + +fn bla() { + let a: i32; + let (b, c, d): (i32, i64, i16); + { + { + let cdefg: i32; + let blar: i32; + } + { + let e: i32; + } + { + let e: i32; + let f: i32; + } + match 5 { + 1 => println!(), + e => panic!(), + } + match 5 { + 1 => println!(), + _ => panic!(), + } + } +} + +fn bindings(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, g: i32, h: i32) {} + +fn bindings2() { + let (a, b, c, d, e, f, g, h): (bool, bool, bool, bool, bool, bool, bool, bool) = unimplemented!(); +} + +fn shadowing() { + let a = 0i32; + let a = 0i32; + let a = 0i32; + let a = 0i32; + let a = 0i32; + let a = 0i32; + { + let a = 0i32; + } +} + +fn patterns() { + enum Z { + A(i32), + B(i32), + C(i32), + D(i32), + E(i32), + F(i32), + } + + // These should not trigger a warning, since the pattern bindings are a new scope. + match Z::A(0) { + Z::A(a) => {}, + Z::B(b) => {}, + Z::C(c) => {}, + Z::D(d) => {}, + Z::E(e) => {}, + Z::F(f) => {}, + } +} + +#[allow(clippy::many_single_char_names)] +fn issue_3198_allow_works() { + let (a, b, c, d, e) = (0, 0, 0, 0, 0); +} + +fn main() {} |