Do not mark the virtual members of an implicitly-instantiated class as

referenced unless we see one of them defined (or the key function
defined, if it as one) or if we need the vtable for something. Fixes
PR7114.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103497 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 4 deletions

diff --git a/test/SemaCXX/default-assignment-operator.cpp b/test/SemaCXX/default-assignment-operator.cpp
index 4b5531e0c8..0be5df39b1 100644
--- a/test/SemaCXX/default-assignment-operator.cpp
+++ b/test/SemaCXX/default-assignment-operator.cpp
@@ -7,7 +7,8 @@ class Base { // expected-error {{cannot define the implicit default assignment o
 };
 
 class X  : Base {  // // expected-error {{cannot define the implicit default assignment operator for 'X', because non-static const member 'cint' can't use default assignment operator}} \
-// expected-note{{assignment operator for 'Base' first required here}}
+// expected-note{{assignment operator for 'Base' first required here}} \
+  // expected-note{{implicit default copy assignment operator}}
 public: 
   X();
   const int cint;  // expected-note {{declared here}}
@@ -28,7 +29,8 @@ Z z2;
 
 // Test1
 void f(X x, const X cx) {
-  x = cx; // expected-note{{assignment operator for 'X' first required here}}
+  x = cx; // expected-note{{assignment operator for 'X' first required here}} \
+  // expected-note{{implicit default copy assignment operator}}
   x = cx;
   z1 = z2;
 }
@@ -84,7 +86,9 @@ public:
 E1 e1, e2;
 
 void j() {
-  e1 = e2; // expected-note{{assignment operator for 'E1' first required here}}
+  // FIXME: duplicated!
+  e1 = e2; // expected-note{{assignment operator for 'E1' first required here}} \
+  // expected-note{{implicit default copy assignment operator}}
 }
 
 namespace ProtectedCheck {
@@ -101,7 +105,8 @@ namespace ProtectedCheck {
     X x;
   };
 
-  void f(Z z) { z = z; } // 
+  void f(Z z) { z = z; }  // expected-note{{implicit default copy assignment operator}}
+
 }
 
 namespace MultiplePaths {