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authorMatthias Krüger <matthias.krueger@famsik.de>2020-09-16 23:09:57 +0200
committerMatthias Krüger <matthias.krueger@famsik.de>2020-09-16 23:09:57 +0200
commit94dae6004035c356b00dac8764c1b4808d740928 (patch)
treec5c29396969c572261d2b22a01e106b68d84accc
parent7bb106fe633872de703af46381843057f8cd384f (diff)
downloadrust-94dae6004035c356b00dac8764c1b4808d740928.tar.gz
rust-94dae6004035c356b00dac8764c1b4808d740928.zip
simplfy condition in ItemLowerer::with_trait_impl_ref()
-rw-r--r--compiler/rustc_ast_lowering/src/item.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_ast_lowering/src/item.rs b/compiler/rustc_ast_lowering/src/item.rs
index 6d41b7836b1..617cacee0e7 100644
--- a/compiler/rustc_ast_lowering/src/item.rs
+++ b/compiler/rustc_ast_lowering/src/item.rs
@@ -27,7 +27,7 @@ pub(super) struct ItemLowerer<'a, 'lowering, 'hir> {
 impl ItemLowerer<'_, '_, '_> {
     fn with_trait_impl_ref(&mut self, impl_ref: &Option<TraitRef>, f: impl FnOnce(&mut Self)) {
         let old = self.lctx.is_in_trait_impl;
-        self.lctx.is_in_trait_impl = if let &None = impl_ref { false } else { true };
+        self.lctx.is_in_trait_impl = impl_ref.is_some();
         f(self);
         self.lctx.is_in_trait_impl = old;
     }