From: Richard Biener <rguenth@gcc.gnu.org>
Date: Wed, 6 Jun 2012 12:22:16 +0000 (+0000)
Subject: re PR c++/52841 (error: type 'Solvable' is not a base type for type 'Resolvable')
X-Git-Tag: upstream/12.2.0~75914
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ce6d2586b573b25174238dd7918acfc09b937d7e;p=platform%2Fupstream%2Fgcc.git

re PR c++/52841 (error: type 'Solvable' is not a base type for type 'Resolvable')

2012-06-06  Fabien Chene  <fabien@gcc.gnu.org>

	PR c++/52841
	* parser.c (cp_parser_alias_declaration): Return earlier
	if an error occured.

	* g++.dg/cpp0x/pr52841.C: New testcase.

From-SVN: r188264
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f473e2c..cd983fa 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2012-06-06  Fabien Chêne  <fabien@gcc.gnu.org>
+
+	PR c++/52841
+	* parser.c (cp_parser_alias_declaration): Return earlier
+	if an error occured.
+
 2012-06-04  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/53524
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 2afcbc0..5256d01 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -15061,6 +15061,9 @@ cp_parser_alias_declaration (cp_parser* parser)
 
   cp_parser_require (parser, CPP_EQ, RT_EQ);
 
+  if (cp_parser_error_occurred (parser))
+    return error_mark_node;
+
   /* Now we are going to parse the type-id of the declaration.  */
 
   /*
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a219f84..540842b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-06-06  Fabien Chêne  <fabien@gcc.gnu.org>
+
+	PR c++/52841
+	* g++.dg/cpp0x/pr52841.C: New testcase.
+
 2012-06-06  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/53081
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr52841.C b/gcc/testsuite/g++.dg/cpp0x/pr52841.C
new file mode 100644
index 0000000..f6467f8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr52841.C
@@ -0,0 +1,17 @@
+// { dg-do compile }
+
+struct Solvable;
+namespace sat
+{
+  class Solvable
+    {
+  public:
+      typedef bool bool_type;
+    };
+}
+
+class Resolvable : public sat::Solvable
+{
+public:
+  using sat::Solvable::bool_type;
+};