Consider conversion of objective-c pointer to 'bool' a

valid standard conversion to match g++'s behaviour.

llvm-svn: 91157

clang/lib/Sema/SemaOverload.cpp

@@ -674,7 +674,7 @@ Sema::IsStandardConversion(Expr* From, QualType ToType,
   } else if (ToType->isBooleanType() &&
              (FromType->isArithmeticType() ||
               FromType->isEnumeralType() ||
-              FromType->isPointerType() ||
+              FromType->isAnyPointerType() ||
               FromType->isBlockPointerType() ||
               FromType->isMemberPointerType() ||
               FromType->isNullPtrType())) {

clang/test/SemaObjCXX/standard-conversion-to-bool.mm

@@ -0,0 +1,12 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+@class NSString;
+id a;
+NSString *b;
+
+void f() {
+  bool b1 = a;
+  bool b2 = b;
+}
+
+