Open
Description
| Bugzilla Link | 49741 |
| Version | unspecified |
| OS | Linux |
| Attachments | Compiler crash backtrace, Run script |
| CC | @zygoloid |
Extended Description
See attachment for compiler backtrace.
Affected versions:
- trunk
- 11.0.1
- 11.0.0
- 10.0.1
- 10.0.0
- 9.0.1
- 9.0.0
Driver cmdline:
Note: For versions that do not support -std=c++20, -std=c++2a was used.
clang++ -Xclang -disable-llvm-passes -std=c++20
Note: The original code has been reduced with creduce.
Reduced code:
template <template <typename> typename> struct a {
template <template <typename> typename> static auto const b = false;
};
template <typename> struct c;
int main() { a<c>::b<c>; }
Original code:
template<template<typename...> typename T>
struct Receiver {
template<template<typename...> typename Other>
static constexpr auto const value = false;
};
template<typename...>
struct A;
void f(auto) {}
int main() {
f(Receiver<A>::value<A>);
return 0;
}