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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/float_arithmetic.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/float_arithmetic.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/float_arithmetic.rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/float_arithmetic.rs b/src/tools/clippy/tests/ui/float_arithmetic.rs new file mode 100644 index 000000000..60fa7569e --- /dev/null +++ b/src/tools/clippy/tests/ui/float_arithmetic.rs @@ -0,0 +1,52 @@ +#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)] +#![allow( + unused, + clippy::shadow_reuse, + clippy::shadow_unrelated, + clippy::no_effect, + clippy::unnecessary_operation, + clippy::op_ref +)] + +#[rustfmt::skip] +fn main() { + let mut f = 1.0f32; + + f * 2.0; + + 1.0 + f; + f * 2.0; + f / 2.0; + f - 2.0 * 4.2; + -f; + + f += 1.0; + f -= 1.0; + f *= 2.0; + f /= 2.0; +} + +// also warn about floating point arith with references involved + +pub fn float_arith_ref() { + 3.1_f32 + &1.2_f32; + &3.4_f32 + 1.5_f32; + &3.5_f32 + &1.3_f32; +} + +pub fn float_foo(f: &f32) -> f32 { + let a = 5.1; + a + f +} + +pub fn float_bar(f1: &f32, f2: &f32) -> f32 { + f1 + f2 +} + +pub fn float_baz(f1: f32, f2: &f32) -> f32 { + f1 + f2 +} + +pub fn float_qux(f1: f32, f2: f32) -> f32 { + (&f1 + &f2) +} |