================
@@ -425,3 +485,32 @@ RValue CIRGenFunction::emitCoawaitExpr(const CoawaitExpr
&e,
return emitSuspendExpr(*this, e, curCoro.data->currentAwaitKind, aggSlot,
ignoreResult);
}
+
+mlir::LogicalResult CIRGenFunction::emitCoreturnStmt(CoreturnStmt const &s) {
+ ++curCoro.data->coreturnCount;
+ curLexScope->setCoreturn();
+
+ const Expr *rv = s.getOperand();
+ if (rv && rv->getType()->isVoidType() && !isa<InitListExpr>(rv)) {
+ // Make sure to evaluate the non initlist expression of a co_return
+ // with a void expression for side effects.
+ assert(!cir::MissingFeatures::ehCleanupScope());
----------------
andykaylor wrote:
We have cleanup scopes now. I'm not sure why this MissingFeature is still
around.
```suggestion
RunCleanupsScope cleanupScope(*this);
```
https://github.com/llvm/llvm-project/pull/171755
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