re PR libstdc++/48698 (gnu-versioned-namespace problems)

2011-09-26  Benjamin Kosnik  <bkoz@redhat.com
            Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/48698
	* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Set libtool_VERSION here.
	* configure.ac: Move AC_SUBST of libtool_VERSION past call to
	GLIBCXX_ENABLE_SYMVERS.
	* configure: Regenerate.
	* include/bits/c++config: Use __7 as versioned namespace name.
	* config/abi/pre/gnu-versioned-namespace.ver: Change mangling as
	per above.
	* include/c_global/cwchar: Adjust nested namespaces.
	* testsuite/20_util/bind/48698.cc: Add test case.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Change line number.

From-SVN: r179221

1 files changed, 19 insertions, 18 deletions

diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index e8a2946dcc3..8c61de311d4 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -176,41 +176,42 @@ namespace std
 
 
 // Defined if inline namespaces are used for versioning.
-#define _GLIBCXX_INLINE_VERSION
+#define _GLIBCXX_INLINE_VERSION 
 
 // Inline namespace for symbol versioning.
 #if _GLIBCXX_INLINE_VERSION
+
 namespace std
 {
-  inline namespace _6 { }
+  inline namespace __7 { }
 
-  namespace rel_ops { inline namespace _6 { } }
+  namespace rel_ops { inline namespace __7 { } }
 
   namespace tr1
   {
-    inline namespace _6 { }
-    namespace placeholders { inline namespace _6 { } }
-    namespace regex_constants { inline namespace _6 { } }
-    namespace __detail { inline namespace _6 { } }
+    inline namespace __7 { }
+    namespace placeholders { inline namespace __7 { } }
+    namespace regex_constants { inline namespace __7 { } }
+    namespace __detail { inline namespace __7 { } }
   }
 
-  namespace decimal { inline namespace _6 { } }
+  namespace decimal { inline namespace __7 { } }
 
-  namespace chrono { inline namespace _6 { } }
-  namespace placeholders { inline namespace _6 { } }
-  namespace regex_constants { inline namespace _6 { } }
-  namespace this_thread { inline namespace _6 { } }
+  namespace chrono { inline namespace __7 { } }
+  namespace placeholders { inline namespace __7 { } }
+  namespace regex_constants { inline namespace __7 { } }
+  namespace this_thread { inline namespace __7 { } }
 
-  namespace __detail { inline namespace _6 { } }
-  namespace __regex { inline namespace _6 { } }
+  namespace __detail { inline namespace __7 { } }
+  namespace __regex { inline namespace __7 { } }
 }
 
 namespace __gnu_cxx
 {
-  inline namespace _6 { }
-  namespace __detail { inline namespace _6 { } }
+  inline namespace __7 { }
+  namespace __detail { inline namespace __7 { } }
 }
-# define _GLIBCXX_BEGIN_NAMESPACE_VERSION namespace _6 {
+# define _GLIBCXX_BEGIN_NAMESPACE_VERSION namespace __7 {
 # define _GLIBCXX_END_NAMESPACE_VERSION }
 #else
 # define _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -227,7 +228,7 @@ namespace std
   namespace __cxx1998
   {
 #if _GLIBCXX_INLINE_VERSION
- inline namespace _6 { }
+ inline namespace __7 { }
 #endif
   }