================
@@ -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}}
----------------
erichkeane wrote:
Yeah, a note saying what is not permitted is a really good idea. We can start
with just this
https://github.com/llvm/llvm-project/pull/164019
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