================
@@ -2154,29 +2156,51 @@ static void handleUnusedAttr(Sema &S, Decl *D, const
ParsedAttr &AL) {
D->addAttr(::new (S.Context) UnusedAttr(S.Context, AL));
}
+static ExprResult sharedGetConstructorDestructorAttrExpr(Sema &S,
+ const ParsedAttr &AL)
{
+ // If no Expr node exists on the attribute, return a nullptr result (default
+ // priority to be used). If Expr node exists but is not valid, return an
+ // invalid result. Otherwise, return the Expr.
+ Expr *E = nullptr;
+ if (AL.getNumArgs() == 1) {
+ E = AL.getArgAsExpr(0);
+ if (E->isValueDependent()) {
+ if (!E->isTypeDependent() && !E->getType()->isIntegerType()) {
+ S.Diag(AL.getLoc(), diag::err_attribute_argument_type)
+ << AL << AANT_ArgumentIntegerConstant << E->getSourceRange();
+ return ExprResult(/*Invalid=*/true);
+ }
+ } else {
+ uint32_t priority;
+ if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(0), priority)) {
+ return ExprResult(/*Invalid=*/true);
----------------
erichkeane wrote:
```suggestion
return ExprError();
```
https://github.com/llvm/llvm-project/pull/151400
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