================
@@ -303,7 +304,19 @@ class AggExprEmitter : public StmtVisitor<AggExprEmitter> {
"AggExprEmitter: VisitSubstNonTypeTemplateParmExpr");
}
void VisitConstantExpr(ConstantExpr *e) {
- cgf.cgm.errorNYI(e->getSourceRange(), "AggExprEmitter: VisitConstantExpr");
+ ensureDest(cgf.getLoc(e->getSourceRange()), e->getType());
+
+ if (mlir::Attribute result = ConstantEmitter(cgf).tryEmitConstantExpr(e)) {
----------------
andykaylor wrote:
FWIW, it looks like the call to tryEmitConstantExpr was added here:
https://github.com/llvm/llvm-project/commit/51e4aa87e05c45bebf9658a47980b1934c88be31#diff-9cc9cfa9ad2060b97c7bf2689654a4b54799316d0557775ecf6d9d9b21af7b46
The fallthrough branch was executed unconditionally before that change.
I tried using Claude to find a case that would hit this code, and it claims it
can happen when Pointer Field Protection is used.
https://github.com/llvm/llvm-project/pull/190631
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