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authorbors <bors@rust-lang.org>2021-11-06 22:55:37 +0000
committerbors <bors@rust-lang.org>2021-11-06 22:55:37 +0000
commit089a016919b0a9daaed9f676804102d6ba3f8f9d (patch)
treef46a71dfffab593de738042085740e615520c0a0 /compiler/rustc_trait_selection/src
parent0727994435c75fdedd3e9d226cf434089b0ab585 (diff)
parentec471de865b6f93f384d1903cc53c39a6057a8aa (diff)
downloadrust-089a016919b0a9daaed9f676804102d6ba3f8f9d.tar.gz
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Auto merge of #90661 - matthiaskrgr:rollup-1umbdlx, r=matthiaskrgr
Rollup of 6 pull requests

Successful merges:

 - #90487 (Add a chapter on reading Rustdoc output)
 - #90508 (Apply adjustments for field expression even if inaccessible)
 - #90627 (Suggest dereference of `Box` when inner type is expected)
 - #90642 (use matches!() macro in more places)
 - #90646 (type error go brrrrrrrr)
 - #90649 (Run reveal_all on MIR when inlining is activated.)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_trait_selection/src')
-rw-r--r--compiler/rustc_trait_selection/src/traits/select/mod.rs5
1 files changed, 1 insertions, 4 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs
index 60676ad3f4f..481bfa4a26b 100644
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -320,10 +320,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
 
     /// Returns `true` if the trait predicate is considerd `const` to this selection context.
     pub fn is_trait_predicate_const(&self, pred: ty::TraitPredicate<'_>) -> bool {
-        match pred.constness {
-            ty::BoundConstness::ConstIfConst if self.is_in_const_context => true,
-            _ => false,
-        }
+        matches!(pred.constness, ty::BoundConstness::ConstIfConst) && self.is_in_const_context
     }
 
     /// Returns `true` if the predicate is considered `const` to