Flood with bottom instead of top for unreachable branches

2022-09-01 14:22:37 +02:00 · 2022-09-01 14:22:37 +02:00 · 47a00d5337
commit 47a00d5337
parent ad99d2e15d
1 changed files with 2 additions and 2 deletions
--- a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs
+++ b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs
@ -182,8 +182,8 @@ impl<'tcx> ValueAnalysis<'tcx> for ConstAnalysis<'tcx> {
                // Branch is taken. Has no effect on state.
                handled = true;
            } else {
-                // Branch is not taken, we can flood everything.
-                state.flood_all();
+                // Branch is not taken, we can flood everything with bottom.
+                state.flood_all_with(FlatSet::Bottom);
            }
        })
    }