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Add the span of attributes of the lhs to the span of the assignment expression

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topecongiro 2019-02-04 00:35:12 +09:00
parent ec7ecb3076
commit 9851a29688
1 changed files with 8 additions and 0 deletions
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8
src/libsyntax/parse/parser.rs
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@ -3455,6 +3455,14 @@ impl<'a> Parser<'a> {
}),
}?;
// Make sure that the span of the parent node is larger than the span of lhs and rhs,
// including the attributes.
let lhs_span = lhs
.attrs
.iter()
.filter(|a| a.style == AttrStyle::Outer)
.next()
.map_or(lhs_span, |a| a.span);
let span = lhs_span.to(rhs.span);
lhs = match op {
AssocOp::Add | AssocOp::Subtract | AssocOp::Multiply | AssocOp::Divide |