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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/test/ui/big-literals.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/test/ui/big-literals.rs')
-rw-r--r-- | src/test/ui/big-literals.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/big-literals.rs b/src/test/ui/big-literals.rs new file mode 100644 index 000000000..96ea115c8 --- /dev/null +++ b/src/test/ui/big-literals.rs @@ -0,0 +1,17 @@ +// run-pass +// Catch mistakes in the overflowing literals lint. +#![deny(overflowing_literals)] + +pub fn main() { + assert_eq!(0xffffffff, (!0 as u32)); + assert_eq!(4294967295, (!0 as u32)); + assert_eq!(0xffffffffffffffff, (!0 as u64)); + assert_eq!(18446744073709551615, (!0 as u64)); + + assert_eq!((-2147483648i32).wrapping_sub(1), 2147483647); + + assert_eq!(-3.40282356e+38_f32, f32::MIN); + assert_eq!(3.40282356e+38_f32, f32::MAX); + assert_eq!(-1.7976931348623158e+308_f64, f64::MIN); + assert_eq!(1.7976931348623158e+308_f64, f64::MAX); +} |