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remove some unused private trait impls #145111

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Merged
bors merged 1 commit into from
Aug 11, 2025
+1 −24
Merged

remove some unused private trait impls #145111

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16 changes: 0 additions & 16 deletions compiler/rustc_borrowck/src/polonius/legacy/facts.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -184,22 +184,6 @@ where
}
}

impl<A, B, C, D> FactRow for (A, B, C, D)
where
A: FactCell,
B: FactCell,
C: FactCell,
D: FactCell,
{
fn write(
&self,
out: &mut dyn Write,
location_table: &PoloniusLocationTable,
) -> Result<(), Box<dyn Error>> {
write_row(out, location_table, &[&self.0, &self.1, &self.2, &self.3])
}
}

fn write_row(
out: &mut dyn Write,
location_table: &PoloniusLocationTable,
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9 changes: 1 addition & 8 deletions compiler/rustc_symbol_mangling/src/export.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ macro_rules! default_hash_impl {
};
}

default_hash_impl! { i8, i16, i32, i64, i128, isize, u8, u16, u32, u64, u128, usize, }
default_hash_impl! { u8, u64, usize, }

impl<'tcx> AbiHashStable<'tcx> for bool {
#[inline]
Expand All @@ -37,13 +37,6 @@ impl<'tcx> AbiHashStable<'tcx> for str {
}
}

impl<'tcx> AbiHashStable<'tcx> for String {
#[inline]
fn abi_hash(&self, tcx: TyCtxt<'tcx>, hasher: &mut StableHasher) {
self[..].abi_hash(tcx, hasher);
}
}

impl<'tcx> AbiHashStable<'tcx> for Symbol {
#[inline]
fn abi_hash(&self, tcx: TyCtxt<'tcx>, hasher: &mut StableHasher) {
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