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authoryukang <moorekang@gmail.com>2023-06-06 23:56:46 +0800
committeryukang <moorekang@gmail.com>2023-06-10 06:28:35 +0800
commite3071eaa608301bd4106c304e3c2f433d6507500 (patch)
tree6e092f3f1122713954c43d5939ff06a7377742c9 /compiler/rustc_span/src/source_map.rs
parent3983881d4e00c2b12d1b5b0319b4c61d72926917 (diff)
downloadrust-e3071eaa608301bd4106c304e3c2f433d6507500.tar.gz
rust-e3071eaa608301bd4106c304e3c2f433d6507500.zip
reword the message to suggest surrounding with parentheses
Diffstat (limited to 'compiler/rustc_span/src/source_map.rs')
-rw-r--r--compiler/rustc_span/src/source_map.rs5
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs
index f354751112f..c53fe084c4d 100644
--- a/compiler/rustc_span/src/source_map.rs
+++ b/compiler/rustc_span/src/source_map.rs
@@ -751,7 +751,10 @@ impl SourceMap {
         f: impl Fn(char) -> bool,
     ) -> Result<Span, SpanSnippetError> {
         self.span_to_source(span, |s, start, _end| {
-            let n = s[..start].char_indices().rfind(|&(_, c)| !f(c)).map_or(start, |(i, _)| start - i - 1);
+            let n = s[..start]
+                .char_indices()
+                .rfind(|&(_, c)| !f(c))
+                .map_or(start, |(i, _)| start - i - 1);
             Ok(span.with_lo(span.lo() - BytePos(n as u32)))
         })
     }