diff options
Diffstat (limited to 'library/core/src/fmt/float.rs')
| -rw-r--r-- | library/core/src/fmt/float.rs | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/library/core/src/fmt/float.rs b/library/core/src/fmt/float.rs index 20ea0352c2d..c70dbf54304 100644 --- a/library/core/src/fmt/float.rs +++ b/library/core/src/fmt/float.rs @@ -196,39 +196,40 @@ where } macro_rules! floating { - ($ty:ident) => { - #[stable(feature = "rust1", since = "1.0.0")] - impl Debug for $ty { - fn fmt(&self, fmt: &mut Formatter<'_>) -> Result { - float_to_general_debug(fmt, self) + ($($ty:ident)*) => { + $( + #[stable(feature = "rust1", since = "1.0.0")] + impl Debug for $ty { + fn fmt(&self, fmt: &mut Formatter<'_>) -> Result { + float_to_general_debug(fmt, self) + } } - } - #[stable(feature = "rust1", since = "1.0.0")] - impl Display for $ty { - fn fmt(&self, fmt: &mut Formatter<'_>) -> Result { - float_to_decimal_display(fmt, self) + #[stable(feature = "rust1", since = "1.0.0")] + impl Display for $ty { + fn fmt(&self, fmt: &mut Formatter<'_>) -> Result { + float_to_decimal_display(fmt, self) + } } - } - #[stable(feature = "rust1", since = "1.0.0")] - impl LowerExp for $ty { - fn fmt(&self, fmt: &mut Formatter<'_>) -> Result { - float_to_exponential_common(fmt, self, false) + #[stable(feature = "rust1", since = "1.0.0")] + impl LowerExp for $ty { + fn fmt(&self, fmt: &mut Formatter<'_>) -> Result { + float_to_exponential_common(fmt, self, false) + } } - } - #[stable(feature = "rust1", since = "1.0.0")] - impl UpperExp for $ty { - fn fmt(&self, fmt: &mut Formatter<'_>) -> Result { - float_to_exponential_common(fmt, self, true) + #[stable(feature = "rust1", since = "1.0.0")] + impl UpperExp for $ty { + fn fmt(&self, fmt: &mut Formatter<'_>) -> Result { + float_to_exponential_common(fmt, self, true) + } } - } + )* }; } -floating! { f32 } -floating! { f64 } +floating! { f32 f64 } #[stable(feature = "rust1", since = "1.0.0")] impl Debug for f16 { |