emit tokens, constify the Preprocessor passed down into PCH writer.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68798 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/clang-cc/GeneratePCH.cpp b/tools/clang-cc/GeneratePCH.cpp
index a850c58..9b86514 100644
--- a/tools/clang-cc/GeneratePCH.cpp
+++ b/tools/clang-cc/GeneratePCH.cpp
@@ -29,11 +29,11 @@
namespace {
class VISIBILITY_HIDDEN PCHGenerator : public ASTConsumer {
- Preprocessor &PP;
+ const Preprocessor &PP;
std::string OutFile;
public:
- explicit PCHGenerator(Preprocessor &PP, const std::string &OutFile)
+ explicit PCHGenerator(const Preprocessor &PP, const std::string &OutFile)
: PP(PP), OutFile(OutFile) { }
virtual void HandleTranslationUnit(ASTContext &Ctx);
@@ -68,7 +68,7 @@
Out.flush();
}
-ASTConsumer *clang::CreatePCHGenerator(Preprocessor &PP,
+ASTConsumer *clang::CreatePCHGenerator(const Preprocessor &PP,
const std::string &OutFile) {
return new PCHGenerator(PP, OutFile);
}