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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 /library/core/src/fmt/nofloat.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 'library/core/src/fmt/nofloat.rs')
-rw-r--r-- | library/core/src/fmt/nofloat.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/library/core/src/fmt/nofloat.rs b/library/core/src/fmt/nofloat.rs new file mode 100644 index 000000000..cfb94cd9d --- /dev/null +++ b/library/core/src/fmt/nofloat.rs @@ -0,0 +1,15 @@ +use crate::fmt::{Debug, Formatter, Result}; + +macro_rules! floating { + ($ty:ident) => { + #[stable(feature = "rust1", since = "1.0.0")] + impl Debug for $ty { + fn fmt(&self, _fmt: &mut Formatter<'_>) -> Result { + panic!("floating point support is turned off"); + } + } + }; +} + +floating! { f32 } +floating! { f64 } |