Added a test for default arguments added to out-of-line member

functions. They work except that name lookup within the default
arguments needs to be deferred until the class definition is complete
(see FIXME in the test).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61059 91177308-0d34-0410-b5e6-96231b3b80d8

test/SemaCXX/default2.cpp

@@ -44,3 +44,29 @@ class X {
     int f(X* x = this); // expected-error{{default argument references 'this'}}
   }
 };
+
+// C++ [dcl.fct.default]p6
+class C { 
+  static int x;
+  void f(int i = 3); // expected-note{{previous definition is here}}
+  void g(int i, int j = x); 
+
+  void h();
+}; 
+void C::f(int i = 3) // expected-error{{redefinition of default argument}}
+{ } 
+
+void C::g(int i = 88, int j) {}
+
+void C::h() {
+  g(); // okay
+}
+
+// C++ [dcl.fct.default]p9
+class Y { 
+  int a; 
+  int mem1(int i = a); // expected-error{{invalid use of nonstatic data member 'a'}}
+  // FIXME: The code below is well-formed.
+  //  int mem2(int i = b); // OK; use X::b 
+  static int b; 
+}; 

www/cxx_status.html

@@ -853,9 +853,9 @@ welcome!</p>
   <td>&nbsp;&nbsp;&nbsp;&nbsp;8.3.6 [dcl.fct.default]</td>
   <td class="advanced" align="center"></td>
   <td class="advanced" align="center"></td>
-  <td class="medium" align="center"></td>
+  <td class="advanced" align="center"></td>
   <td></td>
-  <td>Missing default arguments for out-of-line member functions, templates.</td>
+  <td>Missing default arguments for templates.</td>
 </tr>
 <tr><td>&nbsp;&nbsp;8.4 [dcl.fct.def]</td><td></td><td></td><td></td><td></td><td></td></tr>
 <tr><td>&nbsp;&nbsp;8.5 [dcl.init]</td><td></td><td></td><td></td><td></td><td></td></tr>