Improve the diagnostics used to report implicitly-generated class members
as parts of overload sets.  Also, refer to constructors as 'constructors'
rather than functions.

Adjust a lot of tests.

llvm-svn: 92832
diff --git a/clang/test/SemaCXX/conversion-function.cpp b/clang/test/SemaCXX/conversion-function.cpp
index db322f4..4fef172 100644
--- a/clang/test/SemaCXX/conversion-function.cpp
+++ b/clang/test/SemaCXX/conversion-function.cpp
@@ -56,9 +56,9 @@
 
 // This used to crash Clang.
 struct Flip;
-struct Flop { // expected-note{{candidate function}}
+struct Flop { // expected-note{{candidate is the implicit copy constructor}}
   Flop();
-  Flop(const Flip&); // expected-note{{candidate function}}
+  Flop(const Flip&); // expected-note{{candidate constructor}}
 };
 struct Flip {
   operator Flop() const; // expected-note{{candidate function}}