Fix some redundant errors by changing CXXScopeSpec::isSet calls into
isNotEmpty calls.

llvm-svn: 100722
diff --git a/clang/test/SemaCXX/nested-name-spec.cpp b/clang/test/SemaCXX/nested-name-spec.cpp
index 9a611c3..c6b11cf 100644
--- a/clang/test/SemaCXX/nested-name-spec.cpp
+++ b/clang/test/SemaCXX/nested-name-spec.cpp
@@ -13,9 +13,9 @@
 }
 
 A:: ; // expected-error {{expected unqualified-id}}
-// FIXME: redundant errors
-::A::ax::undef ex3; // expected-error {{no member named}} expected-error {{unknown type name}}
-A::undef1::undef2 ex4; // expected-error {{no member named 'undef1'}} expected-error {{unknown type name}}
+// FIXME: there is a member 'ax'; it's just not a class.
+::A::ax::undef ex3; // expected-error {{no member named 'ax'}}
+A::undef1::undef2 ex4; // expected-error {{no member named 'undef1'}}
 
 int A::C::Ag1() { return 0; }
 
diff --git a/clang/test/SemaTemplate/explicit-specialization-member.cpp b/clang/test/SemaTemplate/explicit-specialization-member.cpp
index cb0a39a9..417cdc1 100644
--- a/clang/test/SemaTemplate/explicit-specialization-member.cpp
+++ b/clang/test/SemaTemplate/explicit-specialization-member.cpp
@@ -16,7 +16,7 @@
               // expected-error{{expected class name}} \
   // expected-note{{attempt to specialize declaration here}}
   {
-    static locale::id id; // expected-error{{use of undeclared identifier}} FIXME: expected-error {{unknown type name}}
+    static locale::id id; // expected-error{{use of undeclared identifier}}
   };
   numpunct<char>::~numpunct(); // expected-error{{template specialization requires 'template<>'}} \
   // expected-error{{specialization of member 'PR6161::numpunct<char>::~numpunct' does not specialize an instantiated member}}