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Take into account ExprKind::Scope when calculating span of temporary

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This commit is contained in:
LeSeulArtichaut 2021-03-07 00:21:14 +01:00
parent 5f38c839ad
commit d6c737adb5
1 changed files with 6 additions and 6 deletions
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12
compiler/rustc_mir_build/src/build/expr/stmt.rs
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@ -141,12 +141,12 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
if let ExprKind::Block { body } = &expr.kind {
if let Some(tail_expr) = &body.expr {
let mut expr = &*tail_expr;
while let ExprKind::Block { body: subblock } = &expr.kind {
if let Some(subtail_expr) = &subblock.expr {
expr = subtail_expr
} else {
break;
}
while let ExprKind::Block {
body: Block { expr: Some(nested_expr), .. },
}
| ExprKind::Scope { value: nested_expr, .. } = &expr.kind
{
expr = nested_expr;
}
this.block_context.push(BlockFrame::TailExpr {
tail_result_is_ignored: true,