From: Fariborz Jahanian <fjahanian@apple.com>
Date: Mon, 9 Apr 2012 18:20:28 +0000 (+0000)
Subject: objective-c: Remove -fno-objc-default-synthesize-properties
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e52e2e6f4840c2fa8f7e6289cab976e2c8d2fdc0;p=clang

objective-c: Remove -fno-objc-default-synthesize-properties
as the driver option.
// rdar://11209719


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154331 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 1b6b20c6b3..3f017f21af 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -432,8 +432,6 @@ def fno_modules : Flag <"-fno-modules">, Group<f_Group>, Flags<[NoForward]>;
 def fno_ms_extensions : Flag<"-fno-ms-extensions">, Group<f_Group>;
 def fno_ms_compatibility : Flag<"-fno-ms-compatibility">, Group<f_Group>;
 def fno_delayed_template_parsing : Flag<"-fno-delayed-template-parsing">, Group<f_Group>;
-def fno_objc_default_synthesize_properties 
-  : Flag<"-fno-objc-default-synthesize-properties">, Group<f_Group>;
 def fno_objc_exceptions: Flag<"-fno-objc-exceptions">, Group<f_Group>;
 def fno_objc_legacy_dispatch : Flag<"-fno-objc-legacy-dispatch">, Group<f_Group>;
 def fno_omit_frame_pointer : Flag<"-fno-omit-frame-pointer">, Group<f_Group>;
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 8093d2f6df..4744c6ad9f 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2394,9 +2394,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
   // -fobjc-default-synthesize-properties=1 is default. This only has an effect
   // if the nonfragile objc abi is used.
-  if (Args.hasFlag(options::OPT_fobjc_default_synthesize_properties,
-                   options::OPT_fno_objc_default_synthesize_properties,
-                   getToolChain().IsObjCDefaultSynthPropertiesDefault())) {
+  if (Args.hasArg(options::OPT_fobjc_default_synthesize_properties) ||
+      getToolChain().IsObjCDefaultSynthPropertiesDefault()) {
     CmdArgs.push_back("-fobjc-default-synthesize-properties");
   }
 
diff --git a/test/Driver/no-objc-default-synthesize-properties.m b/test/Driver/no-objc-default-synthesize-properties.m
new file mode 100644
index 0000000000..00d78e3695
--- /dev/null
+++ b/test/Driver/no-objc-default-synthesize-properties.m
@@ -0,0 +1,9 @@
+// RUN: %clang  -fsyntax-only -fno-objc-default-synthesize-properties %s 2>&1 | FileCheck %s
+
+@interface I
+@property int P;
+@end
+
+@implementation I
+@end
+// CHECK: warning: argument unused during compilation: '-fno-objc-default-synthesize-properties'