================
@@ -16638,19 +16638,30 @@ ExprResult Sema::BuildBuiltinOffsetOf(SourceLocation
BuiltinLoc,
QualType CurrentType = ArgTy;
SmallVector<OffsetOfNode, 4> Comps;
SmallVector<Expr*, 4> Exprs;
- for (const OffsetOfComponent &OC : Components) {
- if (OC.isBrackets) {
+ // Source-range helpers for a designator. The leading field has no '.', so
+ // its range collapses to the field-name location.
+ auto LocStart = [](const Designator &D) {
+ if (D.isFieldDesignator())
+ return D.getDotLoc().isValid() ? D.getDotLoc() : D.getFieldLoc();
+ return D.getLBracketLoc();
+ };
+ auto LocEnd = [](const Designator &D) {
+ return D.isFieldDesignator() ? D.getFieldLoc() : D.getRBracketLoc();
+ };
+ for (unsigned I = 0, N = Desig.getNumDesignators(); I != N; ++I) {
+ const Designator &D = Desig.getDesignator(I);
----------------
zwuis wrote:
`assert(!D.isArrayRangeDesignator());`
https://github.com/llvm/llvm-project/pull/199097
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