<div dir="ltr">Should this be documented in <a href="http://clang.llvm.org/docs/LanguageExtensions.html#objective-c-features">http://clang.llvm.org/docs/LanguageExtensions.html#objective-c-features</a> ?</div><div class="gmail_extra">
<br><br><div class="gmail_quote">On Mon, Oct 14, 2013 at 4:48 PM, Ted Kremenek <span dir="ltr"><<a href="mailto:kremenek@apple.com" target="_blank">kremenek@apple.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Author: kremenek<br>
Date: Mon Oct 14 18:48:27 2013<br>
New Revision: 192643<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=192643&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=192643&view=rev</a><br>
Log:<br>
Add has_feature support for reflecting the presence of refined Objective-C ABI mangling for qualified id<...>.  Fixes <rdar://problem/14799110>.<br>
<br>
Modified:<br>
    cfe/trunk/lib/Lex/PPMacroExpansion.cpp<br>
<br>
Modified: cfe/trunk/lib/Lex/PPMacroExpansion.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPMacroExpansion.cpp?rev=192643&r1=192642&r2=192643&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPMacroExpansion.cpp?rev=192643&r1=192642&r2=192643&view=diff</a><br>

==============================================================================<br>
--- cfe/trunk/lib/Lex/PPMacroExpansion.cpp (original)<br>
+++ cfe/trunk/lib/Lex/PPMacroExpansion.cpp Mon Oct 14 18:48:27 2013<br>
@@ -897,6 +897,7 @@ static bool HasFeature(const Preprocesso<br>
            .Case("objc_modules", LangOpts.ObjC2 && LangOpts.Modules)<br>
            .Case("objc_nonfragile_abi", LangOpts.ObjCRuntime.isNonFragile())<br>
            .Case("objc_property_explicit_atomic", true) // Does clang support explicit "atomic" keyword?<br>
+           .Case("objc_protocol_qualifier_mangling", true)<br>
            .Case("objc_weak_class", LangOpts.ObjCRuntime.hasWeakClassImport())<br>
            .Case("ownership_holds", true)<br>
            .Case("ownership_returns", true)<br>
<br>
<br>
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</blockquote></div><br></div>