================
@@ -12,3 +12,8 @@ template <typename... U> struct A {
foo<T>((... + static_cast<U>(1))); // expected-error {{expression contains
unexpanded parameter pack 'T'}}
}
};
+
+template <typename ... T>
+void foo(T... Params) {
+ (Params ?: 1, ...); // expected-error {{expression not permitted as operand
of fold expression}}
----------------
azmat-y wrote:
I will add the additional tests after we get a concrete fix. A note telling the
user that the gnu operator is not a valid fold operator will be good I think?
https://github.com/llvm/llvm-project/pull/164019
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