From 4ad22b91fc9811e37359a2024b6df04b6b2d5352 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Thu, 7 Sep 2023 15:45:25 +0000
Subject: [PATCH] Correct comment and assumption.
---
compiler/rustc_mir_dataflow/src/value_analysis.rs | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/compiler/rustc_mir_dataflow/src/value_analysis.rs b/compiler/rustc_mir_dataflow/src/value_analysis.rs
index b5f39f1a9d5..299bf692307 100644
--- a/compiler/rustc_mir_dataflow/src/value_analysis.rs
+++ b/compiler/rustc_mir_dataflow/src/value_analysis.rs
@@ -752,7 +752,7 @@ impl Map {
let old = self.projections.insert((place, TrackElem::Discriminant), discr);
assert!(old.is_none());
- // Allocate a value slot if it doesn't have one.
+ // Allocate a value slot since it doesn't have one.
assert!(self.places[discr].value_index.is_none());
self.places[discr].value_index = Some(self.value_count.into());
self.value_count += 1;
@@ -769,11 +769,10 @@ impl Map {
let old = self.projections.insert((place, TrackElem::DerefLen), len);
assert!(old.is_none());
- // Allocate a value slot if it doesn't have one.
- if self.places[len].value_index.is_none() {
- self.places[len].value_index = Some(self.value_count.into());
- self.value_count += 1;
- }
+ // Allocate a value slot since it doesn't have one.
+ assert!( self.places[len].value_index.is_none() );
+ self.places[len].value_index = Some(self.value_count.into());
+ self.value_count += 1;
}
// Recurse with all fields of this place.