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prefer expect over let else bug!

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This commit is contained in:
Oli Scherer 2024-04-09 07:48:55 +00:00
parent 688e531925
commit 626fd4b258
1 changed files with 2 additions and 3 deletions
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5
compiler/rustc_mir_transform/src/coroutine/by_move_body.rs
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@ -145,9 +145,8 @@ impl<'tcx> MirPass<'tcx> for ByMoveBody {
.enumerate()
{
loop {
let Some(&(parent_field_idx, parent_capture)) = parent_captures.peek() else {
bug!("we ran out of parent captures!")
};
let &(parent_field_idx, parent_capture) =
parent_captures.peek().expect("we ran out of parent captures!");
// A parent matches a child they share the same prefix of projections.
// The child may have more, if it is capturing sub-fields out of
// something that is captured by-move in the parent closure.