Checklist
The code with a problem is:
template <typename... T>
constexpr auto first_plus_last(T... values) -> T...[0] {
return T...[0](values...[0] + values...[sizeof...(values)-1]);
}
int main() {
// first_plus_last(); // ill formed
static_assert(first_plus_last(1, 2, 10) == 11);
}
(from P2662R3, the paper that introduced pack indexing)
It looks like:

(Dark+)
It should look like:
static_assert should be blue, not yellow.
Checklist
"C_Cpp.enhancedColorization": "Disabled"The code with a problem is:
(from P2662R3, the paper that introduced pack indexing)
It looks like:
(Dark+)
It should look like:
static_assertshould be blue, not yellow.