Do not use unicode character in diagnostic help

estebank · estebank · commit 30961c958da9 · 2018-12-31T10:00:08.000-08:00
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
@@ -971,7 +971,7 @@ impl<'a> StringReader<'a> {
                                     } else {
                                         err.span_help(
                                             span,
-                                            "format of unicode escape sequences is `\\u{…}`",
+                                            "format of unicode escape sequences is `\\u{...}`",
                                         );
                                     }
                                     err.emit();
diff --git a/src/test/ui/parser/issue-23620-invalid-escapes.stderr b/src/test/ui/parser/issue-23620-invalid-escapes.stderr
@@ -16,7 +16,7 @@ error: incorrect unicode escape sequence
 LL |     let _ = b'/u';
    |               ^^
    |
-help: format of unicode escape sequences is `/u{…}`
+help: format of unicode escape sequences is `/u{...}`
   --> $DIR/issue-23620-invalid-escapes.rs:10:15
    |
 LL |     let _ = b'/u';
@@ -82,7 +82,7 @@ error: incorrect unicode escape sequence
 LL |     let _ = b"/u{a4a4} /xf /u";
    |                            ^^
    |
-help: format of unicode escape sequences is `/u{…}`
+help: format of unicode escape sequences is `/u{...}`
   --> $DIR/issue-23620-invalid-escapes.rs:28:28
    |
 LL |     let _ = b"/u{a4a4} /xf /u";
@@ -112,7 +112,7 @@ error: incorrect unicode escape sequence
 LL |     let _ = "/xf /u";
    |                  ^^
    |
-help: format of unicode escape sequences is `/u{…}`
+help: format of unicode escape sequences is `/u{...}`
   --> $DIR/issue-23620-invalid-escapes.rs:34:18
    |
 LL |     let _ = "/xf /u";

Original file line number	Diff line number	Diff line change
`@@ -971,7 +971,7 @@ impl<'a> StringReader<'a> {`
`971`	`971`	`} else {`
`972`	`972`	`err.span_help(`
`973`	`973`	`span,`
`974`		- "format of unicode escape sequences is `\\u{…}`",
	`974`	+ "format of unicode escape sequences is `\\u{...}`",
`975`	`975`	`);`
`976`	`976`	`}`
`977`	`977`	`err.emit();`
Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ error: incorrect unicode escape sequence`
`16`	`16`	`LL \| let _ = b'/u';`
`17`	`17`	`\| ^^`
`18`	`18`	`\|`
`19`		-help: format of unicode escape sequences is `/u{…}`
	`19`	+help: format of unicode escape sequences is `/u{...}`
`20`	`20`	`--> $DIR/issue-23620-invalid-escapes.rs:10:15`
`21`	`21`	`\|`
`22`	`22`	`LL \| let _ = b'/u';`
`@@ -82,7 +82,7 @@ error: incorrect unicode escape sequence`
`82`	`82`	`LL \| let _ = b"/u{a4a4} /xf /u";`
`83`	`83`	`\| ^^`
`84`	`84`	`\|`
`85`		-help: format of unicode escape sequences is `/u{…}`
	`85`	+help: format of unicode escape sequences is `/u{...}`
`86`	`86`	`--> $DIR/issue-23620-invalid-escapes.rs:28:28`
`87`	`87`	`\|`
`88`	`88`	`LL \| let _ = b"/u{a4a4} /xf /u";`
`@@ -112,7 +112,7 @@ error: incorrect unicode escape sequence`
`112`	`112`	`LL \| let _ = "/xf /u";`
`113`	`113`	`\| ^^`
`114`	`114`	`\|`
`115`		-help: format of unicode escape sequences is `/u{…}`
	`115`	+help: format of unicode escape sequences is `/u{...}`
`116`	`116`	`--> $DIR/issue-23620-invalid-escapes.rs:34:18`
`117`	`117`	`\|`
`118`	`118`	`LL \| let _ = "/xf /u";`