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/copy-initialization.cpp b/clang/test/SemaCXX/copy-initialization.cpp
index ad14923..2cf878a 100644
--- a/clang/test/SemaCXX/copy-initialization.cpp
+++ b/clang/test/SemaCXX/copy-initialization.cpp
@@ -2,7 +2,7 @@
 class X {
 public:
   explicit X(const X&);
-  X(int*); // expected-note 2{{candidate function}}
+  X(int*); // expected-note 2{{candidate constructor}}
   explicit X(float*);
 };