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| author | Dylan DPC <dylan.dpc@gmail.com> | 2020-02-22 18:42:59 +0530 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-02-22 18:42:59 +0530 |
| commit | c261ff1a77f8d5d51d51efd028f937b20146adff (patch) | |
| tree | 59d199aca71666091474e85b39f4e55bbfb1325c /src/libcore/num | |
| parent | 03d2f5cd6c634b1fdcd26b036009aa4dce37fdfc (diff) | |
| parent | bf732a11ecc319e0c0a840196bde1b5daccbdc85 (diff) | |
| download | rust-c261ff1a77f8d5d51d51efd028f937b20146adff.tar.gz rust-c261ff1a77f8d5d51d51efd028f937b20146adff.zip | |
Rollup merge of #68984 - ecstatic-morse:const-u8-is-ascii, r=sfackler
Make `u8::is_ascii` a stable `const fn` `char::is_ascii` was already stabilized as `const fn` in #55278, so there is no reason for `u8::is_ascii` to go through an unstable period. cc @rust-lang/libs
Diffstat (limited to 'src/libcore/num')
| -rw-r--r-- | src/libcore/num/mod.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs index 6f55e7c8be8..43c5f7cf6b9 100644 --- a/src/libcore/num/mod.rs +++ b/src/libcore/num/mod.rs @@ -4324,8 +4324,9 @@ impl u8 { /// assert!(!non_ascii.is_ascii()); /// ``` #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] + #[rustc_const_stable(feature = "const_ascii_methods_on_intrinsics", since = "1.43.0")] #[inline] - pub fn is_ascii(&self) -> bool { + pub const fn is_ascii(&self) -> bool { *self & 128 == 0 } |