================
@@ -849,7 +850,12 @@ FileID
SourceManager::getFileIDLocal(SourceLocation::UIntTy SLocOffset) const {
FileID Res = FileID::get(int(GreaterIndex));
// Remember it. We have good locality across FileID lookups.
LastFileIDLookup = Res;
- NumLinearScans += NumProbes+1;
+ LastLookupStartOffset = LocalSLocEntryTable[GreaterIndex].getOffset();
+ LastLookupEndOffset =
+ GreaterIndex + 1 >= LocalSLocEntryTable.size()
----------------
hokein wrote:
This case can happen — if the initial value of `GreaterIndex` is
`LocalSLocEntryTable.size()`, then after `--GreaterIndex`, it points to the
last valid element (size() - 1), which is fine. However, we will access
`GreaterIndex + 1`, that would be out of bounds.
https://github.com/llvm/llvm-project/pull/146782
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