bjoernager/rust
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fix ice for associated constant generics

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This commit is contained in:
Takayuki Maeda 2022-06-28 18:29:07 +09:00
parent d40f24e956
commit 8c7d9f6092
3 changed files with 24 additions and 1 deletions
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2
compiler/rustc_span/src/source_map.rs
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@ -956,7 +956,7 @@ impl SourceMap {
}
pub fn generate_fn_name_span(&self, span: Span) -> Option<Span> {
let prev_span = self.span_extend_to_prev_str(span, "fn", true, true).unwrap_or(span);
let prev_span = self.span_extend_to_prev_str(span, "fn", true, true)?;
if let Ok(snippet) = self.span_to_snippet(prev_span) {
debug!(
"generate_fn_name_span: span={:?}, prev_span={:?}, snippet={:?}",