================
@@ -233,6 +233,34 @@ static void instantiateDependentAnnotationAttr(
}
}
+template <typename Attr>
+static void sharedInstantiateConstructorDestructorAttr(
+ Sema &S, const MultiLevelTemplateArgumentList &TemplateArgs, const Attr *A,
+ Decl *New, ASTContext &C) {
+ Expr *tempInstPriority = nullptr;
+ {
+ EnterExpressionEvaluationContext Unevaluated(
+ S, Sema::ExpressionEvaluationContext::Unevaluated);
+ ExprResult Result = S.SubstExpr(A->getPriority(), TemplateArgs);
+ if (Result.isInvalid())
+ return;
+ tempInstPriority = Result.get();
+ if (std::optional<llvm::APSInt> CE =
+ tempInstPriority->getIntegerConstantExpr(C)) {
+ // Consistent with non-templated priority arguments, which must fit in a
+ // 32-bit unsigned integer.
+ if (!CE->isIntN(32)) {
+ S.Diag(tempInstPriority->getExprLoc(), diag::err_ice_too_large)
+ << toString(*CE, 10, false) << /*Size=*/32 << /*Unsigned=*/1;
+ return;
+ }
+ }
+ }
+ Attr *NewAttr = new (C) Attr(C, *A, tempInstPriority);
+ if (NewAttr)
----------------
erichkeane wrote:
Does new ever fail? Is this branch really necessary?
https://github.com/llvm/llvm-project/pull/151400
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