================
@@ -1911,6 +1911,20 @@ SourceManager::getDecomposedIncludedLoc(FileID FID)
const {
return DecompLoc;
}
+FileID SourceManager::getFirstFIDOfLoadedAST(SourceLocation Loc) const {
+ assert(isLoadedSourceLocation(Loc) &&
+ "Must be a source location in a loaded PCH/Module file");
+
+ auto [FID, Ignore] = getDecomposedLoc(Loc);
+ const FileID *FirstFID =
+ llvm::lower_bound(LoadedSLocEntryAllocBegin, FID,
std::greater<FileID>{});
----------------
haoNoQ wrote:
This is quite magical to me because I don't understand how FileIDs are assigned
and in what order they show up in the `LoadedSLocEntryAllocBegin` list. But
that's probably ok, this looks like completely normal `SourceManager` code to
me.
https://github.com/llvm/llvm-project/pull/92031
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