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Expand comment on disappearing edge.

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Camille GILLOT 2023-10-20 15:51:46 +00:00
parent a845bac6ba
commit dd08dd42e5
1 changed files with 1 additions and 1 deletions
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compiler/rustc_mir_transform/src/jump_threading.rs
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@ -645,7 +645,7 @@ impl OpportunitySet {
debug!(?current, ?succ); debug!(?current, ?succ);
// `succ` must be a successor of `current`. If it is not, this means this TO is not // `succ` must be a successor of `current`. If it is not, this means this TO is not
// satisfiable, so we bail out. // satisfiable and a previous TO erased this edge, so we bail out.
if basic_blocks[current].terminator().successors().find(|s| *s == succ).is_none() { if basic_blocks[current].terminator().successors().find(|s| *s == succ).is_none() {
debug!("impossible"); debug!("impossible");
return; return;