83 lines
1.8 KiB
Rust
83 lines
1.8 KiB
Rust
//@compile-flags: -Zdeduplicate-diagnostics=yes
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#![allow(clippy::too_many_arguments, clippy::diverging_sub_expression)]
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#![warn(clippy::many_single_char_names)]
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fn bla() {
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let a: i32;
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//~^ ERROR: 5 bindings with single-character names in scope
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//~| NOTE: `-D clippy::many-single-char-names` implied by `-D warnings`
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//~| ERROR: 6 bindings with single-character names in scope
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//~| ERROR: 5 bindings with single-character names in scope
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let (b, c, d): (i32, i64, i16);
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{
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{
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let cdefg: i32;
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let blar: i32;
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}
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{
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let e: i32;
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}
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{
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let e: i32;
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let f: i32;
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}
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match 5 {
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1 => println!(),
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e => panic!(),
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}
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match 5 {
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1 => println!(),
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_ => panic!(),
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}
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}
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}
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fn bindings(a: i32, b: i32, c: i32, d: i32, e: i32, f: i32, g: i32, h: i32) {}
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//~^ ERROR: 8 bindings with single-character names in scope
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fn bindings2() {
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let (a, b, c, d, e, f, g, h): (bool, bool, bool, bool, bool, bool, bool, bool) = unimplemented!();
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//~^ ERROR: 8 bindings with single-character names in scope
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}
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fn shadowing() {
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let a = 0i32;
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let a = 0i32;
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let a = 0i32;
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let a = 0i32;
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let a = 0i32;
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let a = 0i32;
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{
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let a = 0i32;
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}
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}
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fn patterns() {
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enum Z {
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A(i32),
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B(i32),
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C(i32),
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D(i32),
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E(i32),
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F(i32),
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}
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// These should not trigger a warning, since the pattern bindings are a new scope.
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match Z::A(0) {
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Z::A(a) => {},
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Z::B(b) => {},
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Z::C(c) => {},
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Z::D(d) => {},
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Z::E(e) => {},
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Z::F(f) => {},
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}
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}
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#[allow(clippy::many_single_char_names)]
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fn issue_3198_allow_works() {
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let (a, b, c, d, e) = (0, 0, 0, 0, 0);
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}
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fn main() {}
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