From: Russ Cox <rsc@golang.org>
Date: Fri, 21 May 2010 00:34:22 +0000 (-0700)
Subject: gc: disallow · in Go programs
X-Git-Tag: weekly.2010-05-27~58
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=9e497c3656183595ee9054e8561b28f37ccaff8d;p=gostls13.git

gc: disallow · in Go programs

Fixes #793.

R=ken2
CC=golang-dev
https://golang.org/cl/1249043
---

diff --git a/src/cmd/gc/lex.c b/src/cmd/gc/lex.c
index 48c200ccea..1bf51a70a4 100644
--- a/src/cmd/gc/lex.c
+++ b/src/cmd/gc/lex.c
@@ -854,7 +854,7 @@ talph:
 			ungetc(c);
 			rune = getr();
 			// 0xb7 · is used for internal names
-			if(!isalpharune(rune) && !isdigitrune(rune) && rune != 0xb7)
+			if(!isalpharune(rune) && !isdigitrune(rune) && (importpkg == nil || rune != 0xb7))
 				yyerror("invalid identifier character 0x%ux", rune);
 			cp += runetochar(cp, &rune);
 		} else if(!isalnum(c) && c != '_')