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

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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91157 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index 522272ee7c31f9251b06856ac04be8e760b243e0..e498c71b9ba71ea69b4f2b20e752f0a4c625e068 100644 (file)
--- a/lib/Sema/SemaOverload.cpp
+++ b/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())) {

diff --git a/test/SemaObjCXX/standard-conversion-to-bool.mm b/test/SemaObjCXX/standard-conversion-to-bool.mm
new file mode 100644 (file)
index 0000000..d1e212c
--- /dev/null
+++ b/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;
+}
+
+