https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95505
Bug ID: 95505
Summary: [coroutines] ICE assert with
get_return_object_on_allocation_failure
Product: gcc
Version: 10.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: bruck.michael at gmail dot com
Target Milestone: ---
https://gcc.godbolt.org/z/2LXQ2c
#include <coroutine>
struct dummy
{
struct promise_type
{
dummy get_return_object() const noexcept { return {}; }
static dummy get_return_object_on_allocation_failure() noexcept {
return {}; }
std::suspend_always initial_suspend() const noexcept { return {}; }
std::suspend_never final_suspend() const noexcept { return {}; }
void return_void() const noexcept {}
void unhandled_exception() const noexcept {}
};
};
dummy foo()
{
co_return;
}
int main() {}
----
source>: In function 'dummy foo()':
<source>:20:1: internal compiler error: tree check: expected call_expr, have
error_mark in morph_fn_to_coro, at cp/coroutines.cc:4050
20 | }
| ^
