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authorDylan MacKenzie <ecstaticmorse@gmail.com>2020-09-18 09:19:36 -0700
committerDylan MacKenzie <ecstaticmorse@gmail.com>2020-09-22 10:05:58 -0700
commit08e3822d9a5ce2f403c67c2d0e374f601fbf1aaf (patch)
tree14ba205a0fa9dc952f920e22a1840ecbebf39d4b /compiler/rustc_mir/src
parentd60e204e0adb899de3bc1e4a87a04a1cb56238b5 (diff)
downloadrust-08e3822d9a5ce2f403c67c2d0e374f601fbf1aaf.tar.gz
rust-08e3822d9a5ce2f403c67c2d0e374f601fbf1aaf.zip
Replace missing comment
Diffstat (limited to 'compiler/rustc_mir/src')
-rw-r--r--compiler/rustc_mir/src/transform/check_consts/validation.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_mir/src/transform/check_consts/validation.rs b/compiler/rustc_mir/src/transform/check_consts/validation.rs
index 55f49ab2be1..7ea3c1d5a6f 100644
--- a/compiler/rustc_mir/src/transform/check_consts/validation.rs
+++ b/compiler/rustc_mir/src/transform/check_consts/validation.rs
@@ -693,6 +693,8 @@ impl Visitor<'tcx> for Validator<'mir, 'tcx> {
                     }
                 };
 
+                // Resolve a trait method call to its concrete implementation, which may be in a
+                // `const` trait impl.
                 if self.tcx.features().const_trait_impl {
                     let instance = Instance::resolve(tcx, param_env, callee, substs);
                     debug!("Resolving ({:?}) -> {:?}", callee, instance);