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Preserve span when lowering ExprKind::Paren

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This commit is contained in:
Seo Sanghyeon 2016-05-17 20:37:07 +09:00
parent 786b26d7b4
commit 0f257df31a
1 changed files with 2 additions and 1 deletions
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3
src/librustc/hir/lowering.rs
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@ -1260,8 +1260,9 @@ impl<'a> LoweringContext<'a> {
maybe_expr.as_ref().map(|x| self.lower_expr(x)))
}
ExprKind::Paren(ref ex) => {
// merge attributes into the inner expression.
return self.lower_expr(ex).map(|mut ex| {
ex.span = e.span;
// merge attributes into the inner expression.
ex.attrs.update(|attrs| {
attrs.prepend(e.attrs.clone())
});