compiler: Disallow rune literals with '\X'.

http://golang.org/ref/spec#Rune_literals states that rune literals encoded as hex bytes must begin with lowercase '\x'. Fixes golang/go#11575. Change-Id: I8b76cd645b0d28dadd8600a0aa31485d439216cb Reviewed-on: https://go-review.googlesource.com/12158 Reviewed-by: Ian Lance Taylor <[email protected]>
golang · Jul 24, 2015 · 4611738 · 4611738
1 parent ac46288
commit 4611738
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/go/lex.cc b/go/lex.cc
@@ -1197,7 +1197,6 @@ Lex::advance_one_char(const char* p, bool is_single_quote, unsigned int* value,
 		  : p + 1);
 
 	case 'x':
-	case 'X':
 	  *is_character = false;
 	  if (Lex::is_hex_digit(p[1]) && Lex::is_hex_digit(p[2]))
 	    {