From: Marek Polacek <polacek@redhat.com>
Date: Wed, 25 Mar 2015 20:08:05 +0000 (+0000)
Subject: re PR c++/65558 (crash using __attribute__((__abi_tag__)) on anonymous inline namespace)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1cc57b591076b3185ba40687a26c0c9c454fcb23;p=gcc.git

re PR c++/65558 (crash using __attribute__((__abi_tag__)) on anonymous inline namespace)

	PR c++/65558
	* name-lookup.c (handle_namespace_attrs): Ignore abi_tag attribute
	on an anonymous namespace.

	* g++.dg/cpp0x/pr65558.C: New test.

From-SVN: r221672
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 65e1912cf07..4ba45d72c6a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2015-03-25  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/65558
+	* name-lookup.c (handle_namespace_attrs): Ignore abi_tag attribute
+	on an anonymous namespace.
+
 2015-03-25  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/61670
diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c
index b85fbc98b63..4303ed5fb1f 100644
--- a/gcc/cp/name-lookup.c
+++ b/gcc/cp/name-lookup.c
@@ -3663,6 +3663,12 @@ handle_namespace_attrs (tree ns, tree attributes)
 		       "namespace", name);
 	      continue;
 	    }
+	  if (!DECL_NAME (ns))
+	    {
+	      warning (OPT_Wattributes, "ignoring %qD attribute on anonymous "
+		       "namespace", name);
+	      continue;
+	    }
 	  if (!args)
 	    {
 	      tree dn = DECL_NAME (ns);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c8f90338966..68534fc4e6a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-25  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/65558
+	* g++.dg/cpp0x/pr65558.C: New test.
+
 2015-03-25  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/61670
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr65558.C b/gcc/testsuite/g++.dg/cpp0x/pr65558.C
new file mode 100644
index 00000000000..5437e509ed9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr65558.C
@@ -0,0 +1,6 @@
+// PR c++/65558
+// { dg-do compile { target c++11 } }
+
+inline namespace __attribute__((__abi_tag__))
+{ // { dg-warning "ignoring .__abi_tag__. attribute on anonymous namespace" }
+}