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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/lint/lint-lowercase-static-const-pattern-rename.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 000000000..d085db43a --- /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(); +} |