bjoernager/rust
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make Size and Align debug-printing a bit more compact

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This commit is contained in:
Ralf Jung 2022-04-30 18:30:11 +02:00
parent 9714e139ff
commit bd31ba045d
11 changed files with 206 additions and 523 deletions
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18
compiler/rustc_target/src/abi/mod.rs
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@ -276,12 +276,19 @@ impl ToJson for Endian {
}
/// Size of a type in bytes.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Encodable, Decodable)]
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Encodable, Decodable)]
#[derive(HashStable_Generic)]
pub struct Size {
raw: u64,
}
// This is debug-printed a lot in larger structs, don't waste too much space there
impl fmt::Debug for Size {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Size({} bytes)", self.bytes())
}
}
impl Size {
pub const ZERO: Size = Size { raw: 0 };
@ -485,12 +492,19 @@ impl Step for Size {
}
/// Alignment of a type in bytes (always a power of two).
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Encodable, Decodable)]
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Encodable, Decodable)]
#[derive(HashStable_Generic)]
pub struct Align {
pow2: u8,
}
// This is debug-printed a lot in larger structs, don't waste too much space there
impl fmt::Debug for Align {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Align({} bytes)", self.bytes())
}
}
impl Align {
pub const ONE: Align = Align { pow2: 0 };