diff options
Diffstat (limited to 'include/llvm/ADT/PointerUnion.h')
| -rw-r--r-- | include/llvm/ADT/PointerUnion.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/llvm/ADT/PointerUnion.h b/include/llvm/ADT/PointerUnion.h index f42515ac77..b63ee52cdd 100644 --- a/include/llvm/ADT/PointerUnion.h +++ b/include/llvm/ADT/PointerUnion.h @@ -109,7 +109,7 @@ namespace llvm { // we recursively strip off low bits if we have a nested PointerUnion. return !PointerLikeTypeTraits<PT1>::getFromVoidPointer(Val.getPointer()); } - operator bool() const { return !isNull(); } + LLVM_EXPLICIT operator bool() const { return !isNull(); } /// is<T>() return true if the Union currently holds the type matching T. template<typename T> @@ -174,6 +174,11 @@ namespace llvm { return V; } }; + + template<typename PT1, typename PT2> + bool operator==(PointerUnion<PT1, PT2> lhs, PointerUnion<PT1, PT2> rhs) { + return lhs.getOpaqueValue() == rhs.getOpaqueValue(); + } // Teach SmallPtrSet that PointerUnion is "basically a pointer", that has // # low bits available = min(PT1bits,PT2bits)-1. @@ -251,7 +256,7 @@ namespace llvm { /// isNull - Return true if the pointer held in the union is null, /// regardless of which type it is. bool isNull() const { return Val.isNull(); } - operator bool() const { return !isNull(); } + LLVM_EXPLICIT operator bool() const { return !isNull(); } /// is<T>() return true if the Union currently holds the type matching T. template<typename T> @@ -359,7 +364,7 @@ namespace llvm { /// isNull - Return true if the pointer held in the union is null, /// regardless of which type it is. bool isNull() const { return Val.isNull(); } - operator bool() const { return !isNull(); } + LLVM_EXPLICIT operator bool() const { return !isNull(); } /// is<T>() return true if the Union currently holds the type matching T. template<typename T> |