[PCH] When validating that the files coming from PCH did not change, also
validate that we didn't override the contents of any of such files.
If this is detected, emit a diagnostic error and recover gracefully
by using the contents of the original file that the PCH was built from.
Part of rdar://11305263
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156107 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp
index fd6d334..669bf7d 100644
--- a/lib/Basic/FileManager.cpp
+++ b/lib/Basic/FileManager.cpp
@@ -584,6 +584,12 @@
UIDToFiles[(*VFE)->getUID()] = *VFE;
}
+void FileManager::modifyFileEntry(FileEntry *File,
+ off_t Size, time_t ModificationTime) {
+ File->Size = Size;
+ File->ModTime = ModificationTime;
+}
+
void FileManager::PrintStats() const {
llvm::errs() << "\n*** File Manager Stats:\n";