bjoernager/rust
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move Constness into TraitPredicate

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Deadbeef 2021-07-22 21:56:07 +08:00
parent 04c9901a08
commit 32390a0df6
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49 changed files with 157 additions and 124 deletions
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compiler/rustc_mir/src/transform/function_item_references.rs
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@ -132,7 +132,7 @@ impl<'a, 'tcx> FunctionItemRefChecker<'a, 'tcx> {
/// If the given predicate is the trait `fmt::Pointer`, returns the bound parameter type.
fn is_pointer_trait(&self, bound: &PredicateKind<'tcx>) -> Option<Ty<'tcx>> {
if let ty::PredicateKind::Trait(predicate, _) = bound {
if let ty::PredicateKind::Trait(predicate) = bound {
if self.tcx.is_diagnostic_item(sym::pointer_trait, predicate.def_id()) {
Some(predicate.trait_ref.self_ty())
} else {