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| author | Jake Goulding <jake.goulding@gmail.com> | 2016-05-06 09:31:11 -0400 |
|---|---|---|
| committer | Jake Goulding <jake.goulding@gmail.com> | 2016-05-19 13:55:13 -0400 |
| commit | bc7595c8abbf4e3b737e926d61814686e0ebda77 (patch) | |
| tree | 3ead763b6c18622639409543dc3a46ba1e6374c1 /src/libcore/fmt | |
| parent | 2fb6f8e2c94a7041877ed8460f2621974c5233f7 (diff) | |
| download | rust-bc7595c8abbf4e3b737e926d61814686e0ebda77.tar.gz rust-bc7595c8abbf4e3b737e926d61814686e0ebda77.zip | |
Support 16-bit pointers as well as i/usize
This is based on the original work of Dylan McKay for the [avr-rust project][ar]. [ar]: https://github.com/avr-rust/rust
Diffstat (limited to 'src/libcore/fmt')
| -rw-r--r-- | src/libcore/fmt/num.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcore/fmt/num.rs b/src/libcore/fmt/num.rs index a944c996c1a..d55e0317a94 100644 --- a/src/libcore/fmt/num.rs +++ b/src/libcore/fmt/num.rs @@ -29,6 +29,7 @@ trait Int: Zero + PartialEq + PartialOrd + Div<Output=Self> + Rem<Output=Self> + Sub<Output=Self> + Copy { fn from_u8(u: u8) -> Self; fn to_u8(&self) -> u8; + fn to_u16(&self) -> u16; fn to_u32(&self) -> u32; fn to_u64(&self) -> u64; } @@ -37,6 +38,7 @@ macro_rules! doit { ($($t:ident)*) => ($(impl Int for $t { fn from_u8(u: u8) -> $t { u as $t } fn to_u8(&self) -> u8 { *self as u8 } + fn to_u16(&self) -> u16 { *self as u16 } fn to_u32(&self) -> u32 { *self as u32 } fn to_u64(&self) -> u64 { *self as u64 } })*) @@ -256,6 +258,8 @@ macro_rules! impl_Display { impl_Display!(i8, u8, i16, u16, i32, u32: to_u32); impl_Display!(i64, u64: to_u64); +#[cfg(target_pointer_width = "16")] +impl_Display!(isize, usize: to_u16); #[cfg(target_pointer_width = "32")] impl_Display!(isize, usize: to_u32); #[cfg(target_pointer_width = "64")] |