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implement is_accessible_span

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This commit is contained in:
Takayuki Maeda 2022-07-11 11:36:15 +09:00
parent 17355a3b9f
commit 12d11e9a35
9 changed files with 16 additions and 16 deletions
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2
compiler/rustc_mir_build/src/thir/pattern/check_match.rs
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@ -432,7 +432,7 @@ impl<'p, 'tcx> MatchVisitor<'_, 'p, 'tcx> {
"`let` bindings require an \"irrefutable pattern\", like a `struct` or \
an `enum` with only one variant",
);
if self.tcx.sess.source_map().span_to_snippet(span).is_ok() {
if self.tcx.sess.source_map().is_accessible_span(span) {
let semi_span = span.shrink_to_hi().with_lo(span.hi() - BytePos(1));
let start_span = span.shrink_to_lo();
let end_span = semi_span.shrink_to_lo();