* parse.y (unary_expr): Give a pedwarn if someone tries to use the

	&&label GNU extension.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@15907 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d5e98a5..a8218ba 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+1997-10-14  Brendan Kehoe  <brendan@lisa.cygnus.com>
+
+       * parse.y (unary_expr): Give a pedwarn if someone tries to use the
+       &&label GNU extension.
+
 Tue Oct 14 12:01:00 1997  Mark Mitchell  <mmitchell@usa.net>
 
        * decl.c (pushtag): Unset DECL_ASSEMBLER_NAME before setting it,

diff --git a/gcc/cp/parse.y b/gcc/cp/parse.y
index dfc59ae..0906947 100644 (file)
--- a/gcc/cp/parse.y
+++ b/gcc/cp/parse.y
@@ -1088,6 +1088,8 @@ unary_expr:
        /* Refer to the address of a label as a pointer.  */
        | ANDAND identifier
                { tree label = lookup_label ($2);
+                 if (pedantic)
+                   pedwarn ("ANSI C++ forbids `&&'");
                  if (label == NULL_TREE)
                    $$ = null_pointer_node;
                  else