PR c++/13377

	* parser.c (cp_parser_lookup_name): Pass LOOKUP_COMPLAIN to
	lookup_name_real on final parse.

	* g++.dg/lookup/ambig4.C: New test.
	* g++.dg/lookup/ambig5.C: New test.
	* g++.dg/tc1/dr101.C: Adjust error markers.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103667 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 27 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/lookup/ambig4.C b/gcc/testsuite/g++.dg/lookup/ambig4.C
new file mode 100644
index 00000000000..ab1a14518d5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/ambig4.C
@@ -0,0 +1,14 @@
+// PR c++/13377
+// Origin: Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+// { dg-do compile }
+
+namespace N
+{
+  int i;            // { dg-error "declared" }
+}
+
+int i;              // { dg-error "declared" }
+
+using namespace N;
+
+void foo() { i; }   // { dg-error "in this scope|ambiguous" }
diff --git a/gcc/testsuite/g++.dg/lookup/ambig5.C b/gcc/testsuite/g++.dg/lookup/ambig5.C
new file mode 100644
index 00000000000..8f74efc7518
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/ambig5.C
@@ -0,0 +1,13 @@
+// PR c++/13377
+// Origin: Boris Kolpackov <boris@kolpackov.net>
+// { dg-do compile }
+
+namespace N
+{
+  namespace M {}    // { dg-error "declared" }
+}
+
+namespace M {}      // { dg-error "declared" }
+
+using namespace N;
+using namespace M;  // { dg-error "namespace-name|ambiguous" }