From: Fariborz Jahanian <fjahanian@apple.com>
Date: Fri, 11 Dec 2009 21:23:13 +0000 (+0000)
Subject: Consider conversion of objective-c pointer to 'bool' a
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1f7711d1131f147a2317be0a860041c6e25c69a1;p=clang

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 522272ee7c..e498c71b9b 100644
--- 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
index 0000000000..d1e212cf6d
--- /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;
+}
+
+