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Remove tuple candidate, nothing special about it

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This commit is contained in:
Michael Goulet
2022-10-07 16:19:21 +00:00
parent 0ca356586f
commit 8b9a1f1f4e
8 changed files with 9 additions and 28 deletions
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11
compiler/rustc_middle/src/traits/mod.rs
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@@ -664,10 +664,6 @@ pub enum ImplSource<'tcx, N> {
/// ImplSource for a `const Drop` implementation.
ConstDestruct(ImplSourceConstDestructData<N>),
/// ImplSource for a `std::marker::Tuple` implementation.
/// This has no nested predicates ever, so no data.
Tuple,
}
impl<'tcx, N> ImplSource<'tcx, N> {
@@ -682,8 +678,7 @@ impl<'tcx, N> ImplSource<'tcx, N> {
ImplSource::Object(d) => d.nested,
ImplSource::FnPointer(d) => d.nested,
ImplSource::DiscriminantKind(ImplSourceDiscriminantKindData)
| ImplSource::Pointee(ImplSourcePointeeData)
| ImplSource::Tuple => Vec::new(),
| ImplSource::Pointee(ImplSourcePointeeData) => vec![],
ImplSource::TraitAlias(d) => d.nested,
ImplSource::TraitUpcasting(d) => d.nested,
ImplSource::ConstDestruct(i) => i.nested,
@@ -701,8 +696,7 @@ impl<'tcx, N> ImplSource<'tcx, N> {
ImplSource::Object(d) => &d.nested,
ImplSource::FnPointer(d) => &d.nested,
ImplSource::DiscriminantKind(ImplSourceDiscriminantKindData)
| ImplSource::Pointee(ImplSourcePointeeData)
| ImplSource::Tuple => &[],
| ImplSource::Pointee(ImplSourcePointeeData) => &[],
ImplSource::TraitAlias(d) => &d.nested,
ImplSource::TraitUpcasting(d) => &d.nested,
ImplSource::ConstDestruct(i) => &i.nested,
@@ -769,7 +763,6 @@ impl<'tcx, N> ImplSource<'tcx, N> {
nested: i.nested.into_iter().map(f).collect(),
})
}
ImplSource::Tuple => ImplSource::Tuple,
}
}
}