https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101144
Yaoxin Liu changed:
What|Removed |Added
CC||liuyaoxin1976 at qq dot com
--- Comment #1 from Yaoxin Liu ---
#include
#include
#include
using namespace std::literals;
struct task {
struct promise_type {
auto initial_suspend() noexcept { return std::suspend_always{}; }
auto final_suspend() noexcept { return std::suspend_always{}; }
void return_void() {}
task get_return_object() { return task{}; }
void unhandled_exception() noexcept {}
};
bool await_ready() const noexcept { return false; }
void await_suspend(std::coroutine_handle<>) noexcept {}
void await_resume() noexcept {}
};
task f(std::vector) { co_return; }
task f(std::vector) { co_return; }
task g() {
co_await f(std::vector{1, 2, 3}); // ok
co_await f(std::vector{}); // ok
auto s1 = "hello1"s;
auto s2 = "hello2"s;
auto s3 = "hello3"s;
co_await f(std::vector{s1, s2, s3}); // error
}
See https://godbolt.org/z/z9x8Y96j6
