Add the clang library to the repo (with some of my changes, too).

1 files changed, 55 insertions, 0 deletions

diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp
new file mode 100644
index 0000000..f3dec52
--- /dev/null
+++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p4.cpp
@@ -0,0 +1,55 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+void f0(int i, int j, int k = 3);
+void f0(int i, int j, int k);
+void f0(int i, int j = 2, int k);
+void f0(int i, int j, int k);
+void f0(int i = 1, // expected-note{{previous definition}}
+        int j, int k);
+void f0(int i, int j, int k);
+
+namespace N0 {
+  void f0(int, int, int); // expected-note{{candidate}}
+
+  void test_f0_inner_scope() {
+    f0(); // expected-error{{no matching}}
+  }
+}
+
+void test_f0_outer_scope() {
+  f0(); // okay
+}
+
+void f0(int i = 1, // expected-error{{redefinition of default argument}}
+        int, int); 
+
+template<typename T> void f1(T); // expected-note{{previous}}
+
+template<typename T>
+void f1(T = T()); // expected-error{{cannot be added}}
+
+
+namespace N1 {
+  // example from C++03 standard
+  // FIXME: make these "f2"s into "f"s, then fix our scoping issues
+  void f2(int, int); 
+  void f2(int, int = 7); 
+  void h() {
+    f2(3); // OK, calls f(3, 7) 
+    void f(int = 1, int);	// expected-error{{missing default argument}}
+  }
+  
+  void m()
+  {
+    void f(int, int); // expected-note{{'f' declared here}}
+    f(4);  // expected-error{{too few arguments to function call}}
+    void f(int, int = 5); // expected-note{{previous definition}}
+    f(4); // okay
+    void f(int, int = 5); // expected-error{{redefinition of default argument}}
+  }
+  
+  void n()
+  {
+    f2(6); // okay
+  }
+}