Place diagnostic warn_ivar_use_hidden under the flag -Wshadow-ivar.

llvm-svn: 140329

Author: tkremenek

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -4626,7 +4626,8 @@ def note_getter_unavailable : Note<
 def err_invalid_protocol_qualifiers : Error<
   "invalid protocol qualifiers on non-ObjC type">;
 def warn_ivar_use_hidden : Warning<
-  "local declaration of %0 hides instance variable">;
+  "local declaration of %0 hides instance variable">,
+   InGroup<DiagGroup<"shadow-ivar">>;
 def error_ivar_use_in_class_method : Error<
   "instance variable %0 accessed in class method">;
 def error_implicit_ivar_access : Error<

clang/test/Misc/warning-flags.c

@@ -17,7 +17,7 @@ This test serves two purposes:
 
 The list of warnings below should NEVER grow.  It should gradually shrink to 0.
 
-CHECK: Warnings without flags (311):
+CHECK: Warnings without flags (310):
 CHECK-NEXT:   backslash_newline_space
 CHECK-NEXT:   charize_microsoft_ext
 CHECK-NEXT:   ext_anon_param_requires_type_specifier
@@ -219,7 +219,6 @@ CHECK-NEXT:   warn_instance_method_on_class_found
 CHECK-NEXT:   warn_integer_too_large
 CHECK-NEXT:   warn_integer_too_large_for_signed
 CHECK-NEXT:   warn_invalid_asm_cast_lvalue
-CHECK-NEXT:   warn_ivar_use_hidden
 CHECK-NEXT:   warn_label_attribute_not_unused
 CHECK-NEXT:   warn_many_braces_around_scalar_init
 CHECK-NEXT:   warn_maynot_respond