Add comment and remove obsolete special case

2020-11-22 17:33:06 -08:00
parent f7bf282d9b
commit b196bec236
2 changed files with 2 additions and 7 deletions
--- a/compiler/rustc_middle/src/mir/visit.rs
+++ b/compiler/rustc_middle/src/mir/visit.rs
@@ -1018,6 +1018,7 @@ macro_rules! visit_place_fns {

            if !place.projection.is_empty() {
                if context.is_use() {
+                    // ^ Only change the context if it is a real use, not a "use" in debuginfo.
                    context = if context.is_mutating_use() {
                        PlaceContext::MutatingUse(MutatingUseContext::Projection)
                    } else {