From: Andrew Pinski <pinskia@physics.uc.edu>
Date: Thu, 8 Sep 2005 13:14:41 +0000 (+0000)
Subject: re PR objc++/16816 (obj-c++ parser error with multi-colon selectors)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d95036e3f8e8548ec9a568748a24db4f20ea65f5;p=gcc.git

re PR objc++/16816 (obj-c++ parser error with multi-colon selectors)

2005-09-08  Andrew Pinski  <pinskia@physics.uc.edu>

        PR obj-c++/16816
        * obj-c++.dg/selector-5.mm: New test.
        * obj-c++.dg/selector-6.mm: New test.
2005-09-08  Andrew Pinski  <pinskia@physics.uc.edu>

        PR obj-c++/16816
        * parser.c (cp_parser_objc_selector_expression): Treat CPP_SCOPE as
        two CPP_COLON.

From-SVN: r104033
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 453140d2929..89a9656c15f 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2005-09-08  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR obj-c++/16816
+	* parser.c (cp_parser_objc_selector_expression): Treat CPP_SCOPE as
+	two CPP_COLON.
+
 2005-09-07  Richard Guenther  <rguenther@suse.de>
 
 	* cp-gimplify.c (cp_gimplify_expr): Create empty CONSTRUCTOR
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 6feb114436a..e979e939b10 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -16500,27 +16500,45 @@ cp_parser_objc_selector_expression (cp_parser* parser)
   cp_parser_require (parser, CPP_OPEN_PAREN, "`('");
   token = cp_lexer_peek_token (parser->lexer);
 
-  while (cp_parser_objc_selector_p (token->type) || token->type == CPP_COLON)
+  while (cp_parser_objc_selector_p (token->type) || token->type == CPP_COLON
+         || token->type == CPP_SCOPE)
     {
       tree selector = NULL_TREE;
 
-      if (token->type != CPP_COLON)
+      if (token->type != CPP_COLON
+	  || token->type == CPP_SCOPE)
 	selector = cp_parser_objc_selector (parser);
 
-      /* Detect if we have a unary selector.  */
-      if (maybe_unary_selector_p
-	  && cp_lexer_next_token_is_not (parser->lexer, CPP_COLON))
+      if (cp_lexer_next_token_is_not (parser->lexer, CPP_COLON)
+          && cp_lexer_next_token_is_not (parser->lexer, CPP_SCOPE))
 	{
-	  sel_seq = selector;
-	  goto finish_selector;
+	  /* Detect if we have a unary selector.  */
+	  if (maybe_unary_selector_p)
+	    {
+	      sel_seq = selector;
+	      goto finish_selector;
+	    }
+	  else
+	    {
+	      cp_parser_error (parser, "expected %<:%>");
+	    }
 	}
-
       maybe_unary_selector_p = false;
-      cp_parser_require (parser, CPP_COLON, "`:'");
-
-      sel_seq
-	= chainon (sel_seq,
-		   build_tree_list (selector, NULL_TREE));
+      token = cp_lexer_consume_token (parser->lexer);
+      
+      if (token->type == CPP_SCOPE)
+        {
+	  sel_seq
+	    = chainon (sel_seq,
+		       build_tree_list (selector, NULL_TREE));
+	  sel_seq
+	    = chainon (sel_seq,
+		       build_tree_list (NULL_TREE, NULL_TREE));
+	}
+      else
+	sel_seq
+	  = chainon (sel_seq,
+		     build_tree_list (selector, NULL_TREE));
 
       token = cp_lexer_peek_token (parser->lexer);
     }
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e43b16c87c3..716cd8f187f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2005-09-08  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR obj-c++/16816
+	* obj-c++.dg/selector-5.mm: New test.
+	* obj-c++.dg/selector-6.mm: New test.
+
 2005-09-08  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR objc/20574
diff --git a/gcc/testsuite/obj-c++.dg/selector-5.mm b/gcc/testsuite/obj-c++.dg/selector-5.mm
new file mode 100644
index 00000000000..10671a9450b
--- /dev/null
+++ b/gcc/testsuite/obj-c++.dg/selector-5.mm
@@ -0,0 +1,13 @@
+/* { dg-options "" } */
+/* { dg-do compile } */
+
+#include <objc/Object.h>
+
+int main()
+{
+  SEL foo = @selector(foo::);
+  return 0;
+}
+
+/* { dg-final { scan-assembler  "foo::" } } */
+
diff --git a/gcc/testsuite/obj-c++.dg/selector-6.mm b/gcc/testsuite/obj-c++.dg/selector-6.mm
new file mode 100644
index 00000000000..54a38f8f75e
--- /dev/null
+++ b/gcc/testsuite/obj-c++.dg/selector-6.mm
@@ -0,0 +1,13 @@
+/* { dg-options "" } */
+/* { dg-do compile } */
+
+#include <objc/Object.h>
+
+int main()
+{
+  SEL foo = @selector(foo: a::);
+  return 0;
+}
+
+/* { dg-final { scan-assembler  "foo:a::" } } */
+