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This commit is contained in:
Georg Semmler 2019-12-11 10:10:41 +01:00
parent 089a894193
commit ab3f4fd709
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GPG key ID: A87BCEE5205CE489
1 changed files with 2 additions and 3 deletions
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5
src/librustc_lint/unused.rs
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@ -17,7 +17,7 @@ use syntax::print::pprust;
use syntax::symbol::{kw, sym};
use syntax::symbol::Symbol;
use syntax::util::parser;
use syntax_pos::{MultiSpan, Span, BytePos};
use syntax_pos::{Span, BytePos};
use log::debug;
@ -356,8 +356,7 @@ impl UnusedParens {
ast::ExprKind::Paren(ref inner) => {
if !Self::is_expr_parens_necessary(inner, followed_by_block) &&
value.attrs.is_empty() &&
!MultiSpan::from(value.span).primary_span()
.map_or(false, |span| span.from_expansion())
!value.span.from_expansion()
{
let expr_text = if let Ok(snippet) = cx.sess().source_map()
.span_to_snippet(value.span) {