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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
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| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/lint/lint-lowercase-static-const-pattern-rename.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/lint/lint-lowercase-static-const-pattern-rename.rs')
| -rw-r--r-- | tests/ui/lint/lint-lowercase-static-const-pattern-rename.rs | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/ui/lint/lint-lowercase-static-const-pattern-rename.rs b/tests/ui/lint/lint-lowercase-static-const-pattern-rename.rs new file mode 100644 index 00000000000..d085db43aa9 --- /dev/null +++ b/tests/ui/lint/lint-lowercase-static-const-pattern-rename.rs @@ -0,0 +1,63 @@ +// check-pass +// Issue #7526: lowercase static constants in patterns look like bindings + +// This is similar to lint-lowercase-static-const-pattern.rs, except it +// shows the expected usual workaround (choosing a different name for +// the static definition) and also demonstrates that one can work +// around this problem locally by renaming the constant in the `use` +// form to an uppercase identifier that placates the lint. + +#![deny(non_upper_case_globals)] + +pub const A : isize = 97; + +fn f() { + let r = match (0,0) { + (0, A) => 0, + (x, y) => 1 + x + y, + }; + assert_eq!(r, 1); + let r = match (0,97) { + (0, A) => 0, + (x, y) => 1 + x + y, + }; + assert_eq!(r, 0); +} + +mod m { + #[allow(non_upper_case_globals)] + pub const aha : isize = 7; +} + +fn g() { + use self::m::aha as AHA; + let r = match (0,0) { + (0, AHA) => 0, + (x, y) => 1 + x + y, + }; + assert_eq!(r, 1); + let r = match (0,7) { + (0, AHA) => 0, + (x, y) => 1 + x + y, + }; + assert_eq!(r, 0); +} + +fn h() { + let r = match (0,0) { + (0, self::m::aha) => 0, + (x, y) => 1 + x + y, + }; + assert_eq!(r, 1); + let r = match (0,7) { + (0, self::m::aha) => 0, + (x, y) => 1 + x + y, + }; + assert_eq!(r, 0); +} + +pub fn main () { + f(); + g(); + h(); +} |
