diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src')
| -rw-r--r-- | compiler/rustc_mir_transform/src/function_item_references.rs | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/compiler/rustc_mir_transform/src/function_item_references.rs b/compiler/rustc_mir_transform/src/function_item_references.rs index aa19b1fdb5e..66d32b954e4 100644 --- a/compiler/rustc_mir_transform/src/function_item_references.rs +++ b/compiler/rustc_mir_transform/src/function_item_references.rs @@ -111,11 +111,9 @@ impl<'tcx> FunctionItemRefChecker<'_, '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::Clause(ty::Clause::Trait(predicate)) = bound { - if self.tcx.is_diagnostic_item(sym::Pointer, predicate.def_id()) { - Some(predicate.trait_ref.self_ty()) - } else { - None - } + self.tcx + .is_diagnostic_item(sym::Pointer, predicate.def_id()) + .then(|| predicate.trait_ref.self_ty()) } else { None } |
