Simplify some objc compatibility testing, make interfaceTypesAreCompatible
a static function named isCompatibleInterfaceAssign.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49305 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/clang.xcodeproj/project.pbxproj b/clang.xcodeproj/project.pbxproj
index cb349be..1001205 100644
--- a/clang.xcodeproj/project.pbxproj
+++ b/clang.xcodeproj/project.pbxproj
@@ -739,8 +739,8 @@
 				DED676F90B6C797B00AAD4A3 /* Builtins.h */,
 				DEC63B1B0C7B940600DBF169 /* CFG.h */,
 				DEC8D9900A9433CD00353FCA /* Decl.h */,
-				84AF36A00CB17A3B00C820A5 /* DeclObjC.h */,
 				035611470DA6A45C00D2EF2A /* DeclBase.h */,
+				84AF36A00CB17A3B00C820A5 /* DeclObjC.h */,
 				DE0FCA620A95859D00248FD5 /* Expr.h */,
 				1A30A9E80B93A4C800201A91 /* ExprCXX.h */,
 				1A68BC110D0CADDD001A28C8 /* PPCBuiltins.def */,