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Fix the build with MSVC 2013 after r283856 

llvm-svn: 283906
This commit is contained in:
Reid Kleckner 2016-10-11 17:24:09 +00:00
parent 8253e15ef3
commit 25717350e5
1 changed files with 8 additions and 4 deletions
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12
clang/lib/Frontend/CacheTokens.cpp
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@ -60,8 +60,10 @@ public:
class PTHEntryKeyVariant {
union {
const FileEntry *FE;
StringRef Path;
// FIXME: Use "StringRef Path;" when MSVC 2013 is dropped.
const char *PathPtr;
};
size_t PathSize;
enum { IsFE = 0x1, IsDE = 0x2, IsNoExist = 0x0 } Kind;
FileData *Data;
@ -69,15 +71,17 @@ public:
PTHEntryKeyVariant(const FileEntry *fe) : FE(fe), Kind(IsFE), Data(nullptr) {}
PTHEntryKeyVariant(FileData *Data, StringRef Path)
: Path(Path), Kind(IsDE), Data(new FileData(*Data)) {}
: PathPtr(Path.data()), PathSize(Path.size()), Kind(IsDE),
Data(new FileData(*Data)) {}
explicit PTHEntryKeyVariant(StringRef Path)
: Path(Path), Kind(IsNoExist), Data(nullptr) {}
: PathPtr(Path.data()), PathSize(Path.size()), Kind(IsNoExist),
Data(nullptr) {}
bool isFile() const { return Kind == IsFE; }
StringRef getString() const {
return Kind == IsFE ? FE->getName() : Path;
return Kind == IsFE ? FE->getName() : StringRef(PathPtr, PathSize);
}
unsigned getKind() const { return (unsigned) Kind; }