diff options
Diffstat (limited to 'clang/lib/Lex/Preprocessor.cpp')
| -rw-r--r-- | clang/lib/Lex/Preprocessor.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp index 281683b..b1cb81c 100644 --- a/clang/lib/Lex/Preprocessor.cpp +++ b/clang/lib/Lex/Preprocessor.cpp @@ -65,6 +65,7 @@ #include <algorithm> #include <cassert> #include <memory> +#include <optional> #include <string> #include <utility> #include <vector> @@ -580,7 +581,7 @@ void Preprocessor::EnterMainSourceFile() { if (!PPOpts->PCHThroughHeader.empty()) { // Lookup and save the FileID for the through header. If it isn't found // in the search path, it's a fatal error. - Optional<FileEntryRef> File = LookupFile( + std::optional<FileEntryRef> File = LookupFile( SourceLocation(), PPOpts->PCHThroughHeader, /*isAngled=*/false, /*FromDir=*/nullptr, /*FromFile=*/nullptr, /*CurDir=*/nullptr, /*SearchPath=*/nullptr, /*RelativePath=*/nullptr, |