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Also de-duplicate 32- and 64-bit number formatting on wasm32

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This commit is contained in:
Nick Fitzgerald 2019-02-07 15:44:52 +01:00
parent e633f15239
commit c104b5c897
1 changed files with 18 additions and 8 deletions
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26
src/libcore/fmt/num.rs
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@ -257,12 +257,22 @@ macro_rules! impl_Display {
};
}
impl_Display!(i8, u8, i16, u16, i32, u32 as u32 via to_u32 named fmt_u32);
impl_Display!(i64, u64 as u64 via to_u64 named fmt_u64);
// Include wasm32 in here since it doesn't reflect the native pointer size, and
// often cares strongly about getting a smaller code size.
#[cfg(any(target_pointer_width = "64", target_arch = "wasm32"))]
mod imp {
use super::*;
impl_Display!(
i8, u8, i16, u16, i32, u32, i64, u64, usize, isize
as u64 via to_u64 named fmt_u64
);
}
#[cfg(not(any(target_pointer_width = "64", target_arch = "wasm32")))]
mod imp {
use super::*;
impl_Display!(i8, u8, i16, u16, i32, u32, isize, usize as u32 via to_u32 named fmt_u32);
impl_Display!(i64, u64 as u64 via to_u64 named fmt_u64);
}
impl_Display!(i128, u128 as u128 via to_u128 named fmt_u128);
#[cfg(target_pointer_width = "16")]
impl_Display!(isize, usize as u16 via to_u16 named fmt_usize);
#[cfg(target_pointer_width = "32")]
impl_Display!(isize, usize as u32 via to_u32 named fmt_usize);
#[cfg(target_pointer_width = "64")]
impl_Display!(isize, usize as u64 via to_u64 named fmt_usize);