Make the result of Literal::string() more readable

lambda-fairy · lambda-fairy · commit f108fce21cd0 · 2017-10-08T21:44:13.000+13:00
Closes #45076
diff --git a/src/libproc_macro/lib.rs b/src/libproc_macro/lib.rs
@@ -488,7 +488,7 @@ impl Literal {
     pub fn string(string: &str) -> Literal {
         let mut escaped = String::new();
         for ch in string.chars() {
-            escaped.extend(ch.escape_unicode());
+            escaped.extend(ch.escape_debug());
         }
         Literal(token::Literal(token::Lit::Str_(Symbol::intern(&escaped)), None))
     }

Original file line number	Diff line number	Diff line change
`@@ -488,7 +488,7 @@ impl Literal {`
`488`	`488`	`pub fn string(string: &str) -> Literal {`
`489`	`489`	`let mut escaped = String::new();`
`490`	`490`	`for ch in string.chars() {`
`491`		`- escaped.extend(ch.escape_unicode());`
	`491`	`+ escaped.extend(ch.escape_debug());`
`492`	`492`	`}`
`493`	`493`	`Literal(token::Literal(token::Lit::Str_(Symbol::intern(&escaped)), None))`
`494`	`494`	`}`