1 files changed, 65 insertions, 0 deletions
diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p2.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p2.cpp
new file mode 100644
index 0000000..3039396
--- /dev/null
+++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p2.cpp
@@ -0,0 +1,65 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+namespace Ints {
+  int zero = 0; // expected-note {{candidate found by name lookup is 'Ints::zero'}}
+  void f(int); // expected-note 3 {{candidate function}}
+  void g(int);
+}
+
+namespace Floats {
+  float zero = 0.0f; // expected-note {{candidate found by name lookup is 'Floats::zero'}}
+  void f(float); // expected-note 3 {{candidate function}}
+  void g(float);
+}
+
+namespace Numbers {
+  using namespace Ints;
+  using namespace Floats;
+}
+
+void test() {
+  int i = Ints::zero;
+  Ints::f(i);
+  
+  float f = Floats::zero;
+  Floats::f(f);
+  
+  double n = Numbers::zero; // expected-error {{reference to 'zero' is ambiguous}}
+  Numbers::f(n); // expected-error{{call to 'f' is ambiguous}}
+  Numbers::f(i);
+  Numbers::f(f);
+}
+
+namespace Numbers {
+  struct Number {	// expected-note 2 {{candidate}}
+    explicit Number(double d) : d(d) {}
+    double d;
+  };
+  Number zero(0.0f);
+  void g(Number); // expected-note 2{{passing argument to parameter here}}
+}
+
+void test2() {
+  Numbers::Number n = Numbers::zero;
+  Numbers::f(n); // expected-error {{no matching function for call to 'f'}}
+  Numbers::g(n);
+}
+
+namespace Numbers2 {
+  using Numbers::f;
+  using Numbers::g;
+}
+
+void test3() {
+  Numbers::Number n = Numbers::zero;
+  Numbers2::f(n); // expected-error {{no matching function for call to 'f'}}
+  Numbers2::g(n);
+
+  int i = Ints::zero;
+  Numbers2::f(i);
+  Numbers2::g(i); // expected-error {{no viable conversion from 'int' to 'Numbers::Number'}}
+
+  float f = Floats::zero;
+  Numbers2::f(f);
+  Numbers2::g(f); // expected-error {{no viable conversion from 'float' to 'Numbers::Number'}}
+}