Always add the built-in overload candidates for operators &&, ||, and

!. Fixes PR9865.

llvm-svn: 141537

clang/lib/Sema/SemaOverload.cpp

@@ -6375,7 +6375,11 @@ Sema::AddBuiltinOperatorCandidates(OverloadedOperatorKind Op,
 
   // Exit early when no non-record types have been added to the candidate set
   // for any of the arguments to the operator.
-  if (!HasNonRecordCandidateType)
+  //
+  // We can't exit early for !, ||, or &&, since there we have always have
+  // 'bool' overloads.
+  if (!HasNonRecordCandidateType && 
+      !(Op == OO_Exclaim || Op == OO_AmpAmp || Op == OO_PipePipe))
     return;
 
   // Setup an object to manage the common state for building overloads.

clang/test/CXX/over/over.built/p23.cpp

@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++0x -verify %s
+
+struct Variant {
+  template <typename T> operator T();
+};
+
+Variant getValue();
+
+void testVariant() {
+  bool ret1 = getValue() || getValue(); 
+  bool ret2 = getValue() && getValue(); 
+  bool ret3 = !getValue();
+}
+
+struct ExplicitVariant {
+  template <typename T> explicit operator T();
+};
+
+ExplicitVariant getExplicitValue();
+
+void testExplicitVariant() {
+  bool ret1 = getExplicitValue() || getExplicitValue(); 
+  bool ret2 = getExplicitValue() && getExplicitValue(); 
+  bool ret3 = !getExplicitValue();
+}