PR c++/43069

	* name-lookup.c (set_decl_namespace): Don't copy DECL_CONTEXT if the
	decl we looked up doesn't match.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156841 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index ab5fbe5..ef12985 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2010-02-17  Jason Merrill  <jason@redhat.com>
 
+       PR c++/43069
+       * name-lookup.c (set_decl_namespace): Don't copy DECL_CONTEXT if the
+       decl we looked up doesn't match.
+
        PR c++/43093
        * cp-gimplify.c (cp_gimplify_expr) [INIT_EXPR]: Return if we don't
        have an INIT_EXPR anymore.

diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c
index 1f595c0..7b43d30 100644 (file)
--- a/gcc/cp/name-lookup.c
+++ b/gcc/cp/name-lookup.c
@@ -3102,7 +3102,8 @@ set_decl_namespace (tree decl, tree scope, bool friendp)
   if (!is_overloaded_fn (decl))
     {
       /* We might have found OLD in an inline namespace inside SCOPE.  */
-      DECL_CONTEXT (decl) = DECL_CONTEXT (old);
+      if (TREE_CODE (decl) == TREE_CODE (old))
+       DECL_CONTEXT (decl) = DECL_CONTEXT (old);
       /* Don't compare non-function decls with decls_match here, since
         it can't check for the correct constness at this
         point. pushdecl will find those errors later.  */

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 34729bc..d2b7655 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2010-02-17  Jason Merrill  <jason@redhat.com>
 
+       PR c++/43069
+       * g++.dg/parse/namespace11.C: New.
+
        PR c++/43093
        * g++.dg/ext/attrib37.C: New.
 

diff --git a/gcc/testsuite/g++.dg/parse/namespace11.C b/gcc/testsuite/g++.dg/parse/namespace11.C
new file mode 100644 (file)
index 0000000..7fa73b6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/namespace11.C
@@ -0,0 +1,7 @@
+// PR c++/43069
+
+namespace std {
+  template < typename >
+  void swap ();
+}
+template std::swap             // { dg-error "" }