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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/modulo_one.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/modulo_one.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/modulo_one.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/modulo_one.rs b/src/tools/clippy/tests/ui/modulo_one.rs new file mode 100644 index 000000000..adff08e5d --- /dev/null +++ b/src/tools/clippy/tests/ui/modulo_one.rs @@ -0,0 +1,23 @@ +#![warn(clippy::modulo_one)] +#![allow(clippy::no_effect, clippy::unnecessary_operation, clippy::identity_op)] + +static STATIC_ONE: usize = 2 - 1; +static STATIC_NEG_ONE: i64 = 1 - 2; + +fn main() { + 10 % 1; + 10 % -1; + 10 % 2; + i32::MIN % (-1); // also caught by rustc + + const ONE: u32 = 1 * 1; + const NEG_ONE: i64 = 1 - 2; + const INT_MIN: i64 = i64::MIN; + + 2 % ONE; + 5 % STATIC_ONE; // NOT caught by lint + 2 % NEG_ONE; + 5 % STATIC_NEG_ONE; // NOT caught by lint + INT_MIN % NEG_ONE; // also caught by rustc + INT_MIN % STATIC_NEG_ONE; // ONLY caught by rustc +} |