Fix CXXRecordDecl::forallBases to not look through bases which are dependent

and defined within the current instantiation, but which are not part of the
current instantiation. Previously, it would look at bases which could be
specialized separately from the current template.

llvm-svn: 168477

1 files changed, 30 insertions, 0 deletions

diff --git a/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp b/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp
index 16f98280ed8..6a02a867318 100644
--- a/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp
+++ b/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp
@@ -100,3 +100,33 @@ namespace PR13499 {
   Y<X> y;
   Z<X> z; // expected-note {{in instantiation of}}
 }
+
+namespace MemberOfUnknownSpecialization {
+  template<typename T> struct A {
+    struct B {};
+    struct C : B {
+      void f() override;
+    };
+  };
+
+  template<> struct A<int>::B {
+    virtual void f();
+  };
+  // ok
+  A<int>::C c1;
+
+  template<> struct A<char>::B {
+    void f();
+  };
+  // expected-error@-13 {{only virtual member functions can be marked 'override'}}
+  // expected-note@+1 {{in instantiation of}}
+  A<char>::C c2;
+
+  template<> struct A<double>::B {
+    virtual void f() final;
+  };
+  // expected-error@-20 {{declaration of 'f' overrides a 'final' function}}
+  // expected-note@-3 {{here}}
+  // expected-note@+1 {{in instantiation of}}
+  A<double>::C c3;
+}