2010-01-26 Sami Wagiaalla <swagiaal@redhat.com>

	* gdb.cp/namespace-using.exp: Add test for printing of namespaces
	imported into file scope.
	Marked test as xfail.
	* gdb.cp/namespace-using.cc (marker5): New function.
	* gdb.cp/shadow.exp: New test.
	* gdb.cp/shadow.cc: New test program.
	* gdb.cp/nsimport.exp: New test.
	* gdb.cp/nsimport.cc: New test program.

2010-01-26  Sami Wagiaalla  <swagiaal@redhat.com>

	PR gdb/10929:
	* dwarf2read.c (read_lexical_block_scope): Create blocks for
	scopes which contain using directives even if they contain no
	declarations.
	* symtab.c (lookup_symbol_aux): Pass lowest level block to
	la_lookup_symbol_nonlocal.
	* cp-namespace.c (cp_lookup_symbol_nonlocal): call
	cp_lookup_symbol_namespace.
	(cp_lookup_symbol_namespace): Perform an import lookup at every
	block level.
	(cp_lookup_symbol_imports): New function.
	(cp_lookup_symbol_in_namespace): New function.

1 files changed, 45 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.cp/shadow.cc b/gdb/testsuite/gdb.cp/shadow.cc
new file mode 100644
index 00000000000..16515109ab9
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/shadow.cc
@@ -0,0 +1,45 @@
+namespace A
+{
+  int x = 11;
+}
+
+int x = 22;
+int y = 0;
+
+class B
+{
+public:
+  int x;
+
+  int
+  func()
+  {
+    x = 33;
+    y++; // marker1
+
+      {
+        int x = 44;
+        y++; // marker2
+
+          {
+            int x = 55;
+            y++; // marker3
+
+              {
+                using namespace A;
+                y++; // marker4
+
+                using A::x;
+                y++; // marker5
+              }
+          }
+      }
+  }
+};
+
+int
+main()
+{
+  B theB;
+  return theB.func();
+}