message: [NativePDB] Update function-types-classes test to check VarDecls.
  A Previous patch added support for creating VarDecls for global
  variables.  This patch updates this test to be more strict and
  actually check these, not just the types.
diff: @@ -96,7 +96,7 @@ auto g = &three<B::A::S*, A::C::S&, A::B::S*>;
  // parameter types that are themselves template instantiations.
  auto h = &four<TC<void>, TC<int>, TC<TC<int>>, TC<A::B::S>>;
  -// CHECK: (TC<void> (*)(TC<int>, TC<struct TC<int>>, TC<struct A::B::S>)) h = {{.*}}
  +// CHECK: (TC<void> (*)(TC<int>, TC<TC<int>>, TC<A::B::S>)) h = {{.*}}
  auto i = &nullary<A::B::S>;
  // CHECK: (A::B::S (*)()) i = {{.*}}
  @@ -112,6 +112,10 @@ auto incomplete = &three<Incomplete*, Incomplete**, const Incomplete*>;
  // CHECK: |-CXXRecordDecl {{.*}} union U
  // CHECK: |-EnumDecl {{.*}} E
  // CHECK: |-CXXRecordDecl {{.*}} struct S
  +// CHECK: |-VarDecl {{.*}} a 'S (*)(C *, U &, E &&)'
  +// CHECK: |-VarDecl {{.*}} b 'E (*)(const S *, const C &, const U &&)'
  +// CHECK: |-VarDecl {{.*}} c 'U (*)(volatile E *, volatile S &, volatile C &&)'
  +// CHECK: |-VarDecl {{.*}} d 'C (*)(const volatile U *, const volatile E &, const volatile S &&)'
  // CHECK: |-CXXRecordDecl {{.*}} struct B
  // CHECK: | |-CXXRecordDecl {{.*}} struct A
  // CHECK: | | |-CXXRecordDecl {{.*}} struct S
  @@ -120,11 +124,17 @@ auto incomplete = &three<Incomplete*, Incomplete**, const Incomplete*>;
  // CHECK: | | |-CXXRecordDecl {{.*}} struct S
  // CHECK: | `-NamespaceDecl {{.*}} B
  // CHECK: | `-CXXRecordDecl {{.*}} struct S
  +// CHECK: |-VarDecl {{.*}} e 'A::B::S *(*)(B::A::S *, A::C::S &)'
  +// CHECK: |-VarDecl {{.*}} f 'A::C::S &(*)(A::B::S *, B::A::S *)'
  +// CHECK: |-VarDecl {{.*}} g 'B::A::S *(*)(A::C::S &, A::B::S *)'
  // CHECK: |-CXXRecordDecl {{.*}} struct TC<int>
  -// CHECK: |-CXXRecordDecl {{.*}} struct TC<struct TC<int>>
  -// CHECK: |-CXXRecordDecl {{.*}} struct TC<struct A::B::S>
  +// CHECK: |-CXXRecordDecl {{.*}} struct TC<TC<int>>
  +// CHECK: |-CXXRecordDecl {{.*}} struct TC<A::B::S>
  // CHECK: |-CXXRecordDecl {{.*}} struct TC<void>
  +// CHECK: |-VarDecl {{.*}} h 'TC<void> (*)(TC<int>, TC<TC<int>>, TC<A::B::S>)'
  +// CHECK: |-VarDecl {{.*}} i 'A::B::S (*)()'
  // CHECK: |-CXXRecordDecl {{.*}} struct Incomplete
  +// CHECK: |-VarDecl {{.*}} incomplete 'Incomplete *(*)(Incomplete **, const Incomplete *)'
  int main(int argc, char **argv) {
  return 0;
  