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-rw-r--r--clang/lib/Basic/SourceManager.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/clang/lib/Basic/SourceManager.cpp b/clang/lib/Basic/SourceManager.cpp
index 7131b50c..de217a9 100644
--- a/clang/lib/Basic/SourceManager.cpp
+++ b/clang/lib/Basic/SourceManager.cpp
@@ -399,8 +399,7 @@ ContentCache &SourceManager::getOrCreateContentCache(FileEntryRef FileEnt,
if (OverriddenFilesInfo) {
// If the file contents are overridden with contents from another file,
// pass that file to ContentCache.
- llvm::DenseMap<const FileEntry *, const FileEntry *>::iterator
- overI = OverriddenFilesInfo->OverriddenFiles.find(FileEnt);
+ auto overI = OverriddenFilesInfo->OverriddenFiles.find(FileEnt);
if (overI == OverriddenFilesInfo->OverriddenFiles.end())
new (Entry) ContentCache(FileEnt);
else
@@ -695,14 +694,18 @@ void SourceManager::overrideFileContents(
}
void SourceManager::overrideFileContents(const FileEntry *SourceFile,
- const FileEntry *NewFile) {
- assert(SourceFile->getSize() == NewFile->getSize() &&
+ FileEntryRef NewFile) {
+ assert(SourceFile->getSize() == NewFile.getSize() &&
"Different sizes, use the FileManager to create a virtual file with "
"the correct size");
assert(FileInfos.count(SourceFile) == 0 &&
"This function should be called at the initialization stage, before "
"any parsing occurs.");
- getOverriddenFilesInfo().OverriddenFiles[SourceFile] = NewFile;
+ // FileEntryRef is not default-constructible.
+ auto Pair = getOverriddenFilesInfo().OverriddenFiles.insert(
+ std::make_pair(SourceFile, NewFile));
+ if (!Pair.second)
+ Pair.first->second = NewFile;
}
Optional<FileEntryRef>