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| author | usamoi <usamoi@outlook.com> | 2025-06-02 07:26:52 +0800 |
|---|---|---|
| committer | usamoi <usamoi@outlook.com> | 2025-06-02 08:00:15 +0800 |
| commit | d948907f8093d7a9cb22c489e5d7afe6721730e2 (patch) | |
| tree | 197b69c8b6e9322ee3db60bce5a8dd7a08b34c8b | |
| parent | 99e7c15e81385b38a8186b51edc4577d5d7b5bdd (diff) | |
| download | rust-d948907f8093d7a9cb22c489e5d7afe6721730e2.tar.gz rust-d948907f8093d7a9cb22c489e5d7afe6721730e2.zip | |
add f16_epsilon and f128_epsilon
| -rw-r--r-- | compiler/rustc_span/src/symbol.rs | 2 | ||||
| -rw-r--r-- | library/core/src/num/f128.rs | 1 | ||||
| -rw-r--r-- | library/core/src/num/f16.rs | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 970faf2997c..4e842a8f93a 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -937,8 +937,10 @@ symbols! { external_doc, f, f128, + f128_epsilon, f128_nan, f16, + f16_epsilon, f16_nan, f16c_target_feature, f32, diff --git a/library/core/src/num/f128.rs b/library/core/src/num/f128.rs index 6b9b2ba8689..58de62a8be8 100644 --- a/library/core/src/num/f128.rs +++ b/library/core/src/num/f128.rs @@ -171,6 +171,7 @@ impl f128 { /// [Machine epsilon]: https://en.wikipedia.org/wiki/Machine_epsilon /// [`MANTISSA_DIGITS`]: f128::MANTISSA_DIGITS #[unstable(feature = "f128", issue = "116909")] + #[rustc_diagnostic_item = "f128_epsilon"] pub const EPSILON: f128 = 1.92592994438723585305597794258492732e-34_f128; /// Smallest finite `f128` value. diff --git a/library/core/src/num/f16.rs b/library/core/src/num/f16.rs index eb7af993c60..45f402d4967 100644 --- a/library/core/src/num/f16.rs +++ b/library/core/src/num/f16.rs @@ -168,6 +168,7 @@ impl f16 { /// [Machine epsilon]: https://en.wikipedia.org/wiki/Machine_epsilon /// [`MANTISSA_DIGITS`]: f16::MANTISSA_DIGITS #[unstable(feature = "f16", issue = "116909")] + #[rustc_diagnostic_item = "f16_epsilon"] pub const EPSILON: f16 = 9.7656e-4_f16; /// Smallest finite `f16` value. |