diff options
| -rw-r--r-- | gcc/cp/typeck.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/coroutines/co-await-initlist1.C | 21 |
2 files changed, 23 insertions, 0 deletions
diff --git a/gcc/cp/typeck.cc b/gcc/cp/typeck.cc index d5a3e50..afb9560 100644 --- a/gcc/cp/typeck.cc +++ b/gcc/cp/typeck.cc @@ -9630,6 +9630,8 @@ cp_build_modify_expr (location_t loc, tree lhs, enum tree_code modifycode, } /* Allow array assignment in compiler-generated code. */ + else if (DECL_P (lhs) && DECL_ARTIFICIAL (lhs)) + /* OK, used by coroutines (co-await-initlist1.C). */; else if (!current_function_decl || !DECL_DEFAULTED_FN (current_function_decl)) { diff --git a/gcc/testsuite/g++.dg/coroutines/co-await-initlist1.C b/gcc/testsuite/g++.dg/coroutines/co-await-initlist1.C new file mode 100644 index 0000000..b8e8923 --- /dev/null +++ b/gcc/testsuite/g++.dg/coroutines/co-await-initlist1.C @@ -0,0 +1,21 @@ +// PR c++/103871 +// { dg-do compile { target c++20 } } + +#include <coroutine> +#include <initializer_list> + +struct my_coro { + struct promise_type { + my_coro get_return_object(); + std::suspend_never initial_suspend(); + std::suspend_never final_suspend() noexcept; + void unhandled_exception(); + }; +}; + +std::suspend_never inner(std::initializer_list<int>); + +my_coro doesnt_work() +{ + co_await inner({ 1,2,3 }); +} |