ensure escape is correct

Emilgardis · Emilgardis · commit 8e8b6cd0ee55 · 2023-08-27T12:11:14.000+02:00
diff --git a/tests/ui/proc-macro/auxiliary/api/parse.rs b/tests/ui/proc-macro/auxiliary/api/parse.rs
@@ -31,6 +31,7 @@ fn test_display_literal() {
     assert_eq!(Literal::character('\u{1}').to_string(), "'\\u{1}'");
 
     assert_eq!(Literal::byte_character(b'a').to_string(), "b'a'");
+    assert_eq!(Literal::byte_character(0).to_string(), "b'\\x00'");
 }
 
 fn test_parse_literal() {

Original file line number	Diff line number	Diff line change
`@@ -31,6 +31,7 @@ fn test_display_literal() {`
`31`	`31`	`assert_eq!(Literal::character('\u{1}').to_string(), "'\\u{1}'");`
`32`	`32`
`33`	`33`	`assert_eq!(Literal::byte_character(b'a').to_string(), "b'a'");`
	`34`	`+ assert_eq!(Literal::byte_character(0).to_string(), "b'\\x00'");`
`34`	`35`	`}`
`35`	`36`
`36`	`37`	`fn test_parse_literal() {`