Added backticks for one diagnostic message.

Alexander Regueiro · Alexander Regueiro · commit fdd1a62a453d · 2019-09-30T01:15:24.000+01:00
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
@@ -47,7 +47,7 @@ impl<'a> StringReader<'a> {
                source_file: Lrc<syntax_pos::SourceFile>,
                override_span: Option<Span>) -> Self {
         if source_file.src.is_none() {
-            sess.span_diagnostic.bug(&format!("Cannot lex source_file without source: {}",
+            sess.span_diagnostic.bug(&format!("cannot lex `source_file` without source: {}",
                                               source_file.name));
         }
 

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,7 @@ impl<'a> StringReader<'a> {`
`47`	`47`	`source_file: Lrc<syntax_pos::SourceFile>,`
`48`	`48`	`override_span: Option<Span>) -> Self {`
`49`	`49`	`if source_file.src.is_none() {`
`50`		`- sess.span_diagnostic.bug(&format!("Cannot lex source_file without source: {}",`
	`50`	+ sess.span_diagnostic.bug(&format!("cannot lex `source_file` without source: {}",
`51`	`51`	`source_file.name));`
`52`	`52`	`}`
`53`	`53`