================
@@ -50,6 +50,17 @@ unsigned clang_equalLocations(CXSourceLocation loc1,
CXSourceLocation loc2) {
loc1.int_data == loc2.int_data);
}
+unsigned clang_lessThanLocations(CXSourceLocation loc1, CXSourceLocation loc2)
{
+ const SourceLocation Loc1 =
SourceLocation::getFromRawEncoding(loc1.int_data);
+ const SourceLocation Loc2 =
SourceLocation::getFromRawEncoding(loc2.int_data);
+
+ const SourceManager &SM =
+ *static_cast<const SourceManager *>(loc1.ptr_data[0]);
+ // Use the appropriate SourceManager method here rather than operator<
because
+ // ordering is meaningful only if LHS and RHS have the same FileID
----------------
AaronBallman wrote:
```suggestion
// ordering is meaningful only if LHS and RHS have the same FileID.
```
https://github.com/llvm/llvm-project/pull/101802
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