diff options
Diffstat (limited to 'include/llvm/Support/StringPool.h')
| -rw-r--r-- | include/llvm/Support/StringPool.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/llvm/Support/StringPool.h b/include/llvm/Support/StringPool.h index 71adbc5342e2..3e0465340c3b 100644 --- a/include/llvm/Support/StringPool.h +++ b/include/llvm/Support/StringPool.h @@ -29,6 +29,7 @@ #ifndef LLVM_SUPPORT_STRINGPOOL_H #define LLVM_SUPPORT_STRINGPOOL_H +#include "llvm/Support/Compiler.h" #include "llvm/ADT/StringMap.h" #include <cassert> #include <new> @@ -48,7 +49,7 @@ namespace llvm { unsigned Refcount; ///< Number of referencing PooledStringPtrs. public: - PooledString() : Pool(0), Refcount(0) { } + PooledString() : Pool(nullptr), Refcount(0) { } }; friend class PooledStringPtr; @@ -81,7 +82,7 @@ namespace llvm { entry_t *S; public: - PooledStringPtr() : S(0) {} + PooledStringPtr() : S(nullptr) {} explicit PooledStringPtr(entry_t *E) : S(E) { if (S) ++S->getValue().Refcount; @@ -107,7 +108,7 @@ namespace llvm { S->getValue().Pool->InternTable.remove(S); S->Destroy(); } - S = 0; + S = nullptr; } ~PooledStringPtr() { clear(); } @@ -128,10 +129,10 @@ namespace llvm { } inline const char *operator*() const { return begin(); } - inline operator bool() const { return S != 0; } + inline LLVM_EXPLICIT operator bool() const { return S != nullptr; } - inline bool operator==(const PooledStringPtr &That) { return S == That.S; } - inline bool operator!=(const PooledStringPtr &That) { return S != That.S; } + inline bool operator==(const PooledStringPtr &That) const { return S == That.S; } + inline bool operator!=(const PooledStringPtr &That) const { return S != That.S; } }; } // End llvm namespace |