diff --git a/test/cases/compile_errors/stage1/obj/Frame_of_generic_function.zig b/test/cases/compile_errors/async/Frame_of_generic_function.zig
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rename from test/cases/compile_errors/stage1/obj/Frame_of_generic_function.zig
rename to test/cases/compile_errors/async/Frame_of_generic_function.zig
diff --git a/test/cases/compile_errors/stage1/obj/async_function_depends_on_its_own_frame.zig b/test/cases/compile_errors/async/async_function_depends_on_its_own_frame.zig
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rename from test/cases/compile_errors/stage1/obj/async_function_depends_on_its_own_frame.zig
rename to test/cases/compile_errors/async/async_function_depends_on_its_own_frame.zig
diff --git a/test/cases/compile_errors/stage1/obj/async_function_indirectly_depends_on_its_own_frame.zig b/test/cases/compile_errors/async/async_function_indirectly_depends_on_its_own_frame.zig
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rename from test/cases/compile_errors/stage1/obj/async_function_indirectly_depends_on_its_own_frame.zig
rename to test/cases/compile_errors/async/async_function_indirectly_depends_on_its_own_frame.zig
diff --git a/test/cases/compile_errors/stage1/obj/bad_alignment_in_asynccall.zig b/test/cases/compile_errors/async/bad_alignment_in_asynccall.zig
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rename from test/cases/compile_errors/stage1/obj/bad_alignment_in_asynccall.zig
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diff --git a/test/cases/compile_errors/stage1/obj/const_frame_cast_to_anyframe.zig b/test/cases/compile_errors/async/const_frame_cast_to_anyframe.zig
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rename from test/cases/compile_errors/stage1/obj/const_frame_cast_to_anyframe.zig
rename to test/cases/compile_errors/async/const_frame_cast_to_anyframe.zig
diff --git a/test/cases/compile_errors/stage1/obj/exported_async_function.zig b/test/cases/compile_errors/async/exported_async_function.zig
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rename from test/cases/compile_errors/stage1/obj/exported_async_function.zig
rename to test/cases/compile_errors/async/exported_async_function.zig
diff --git a/test/cases/compile_errors/stage1/obj/frame_called_outside_of_function_definition.zig b/test/cases/compile_errors/async/frame_called_outside_of_function_definition.zig
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rename from test/cases/compile_errors/stage1/obj/frame_called_outside_of_function_definition.zig
rename to test/cases/compile_errors/async/frame_called_outside_of_function_definition.zig
diff --git a/test/cases/compile_errors/stage1/obj/frame_causes_function_to_be_async.zig b/test/cases/compile_errors/async/frame_causes_function_to_be_async.zig
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rename from test/cases/compile_errors/stage1/obj/frame_causes_function_to_be_async.zig
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diff --git a/test/cases/compile_errors/stage1/obj/function_with_ccc_indirectly_calling_async_function.zig b/test/cases/compile_errors/async/function_with_ccc_indirectly_calling_async_function.zig
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rename from test/cases/compile_errors/stage1/obj/function_with_ccc_indirectly_calling_async_function.zig
rename to test/cases/compile_errors/async/function_with_ccc_indirectly_calling_async_function.zig
diff --git a/test/cases/compile_errors/stage1/obj/indirect_recursion_of_async_functions_detected.zig b/test/cases/compile_errors/async/indirect_recursion_of_async_functions_detected.zig
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rename from test/cases/compile_errors/stage1/obj/indirect_recursion_of_async_functions_detected.zig
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diff --git a/test/cases/compile_errors/stage1/obj/invalid_suspend_in_exported_function.zig b/test/cases/compile_errors/async/invalid_suspend_in_exported_function.zig
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rename from test/cases/compile_errors/stage1/obj/invalid_suspend_in_exported_function.zig
rename to test/cases/compile_errors/async/invalid_suspend_in_exported_function.zig
diff --git a/test/cases/compile_errors/stage1/obj/non-async_function_pointer_eventually_is_inferred_to_become_async.zig b/test/cases/compile_errors/async/non-async_function_pointer_eventually_is_inferred_to_become_async.zig
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rename from test/cases/compile_errors/stage1/obj/non-async_function_pointer_eventually_is_inferred_to_become_async.zig
rename to test/cases/compile_errors/async/non-async_function_pointer_eventually_is_inferred_to_become_async.zig
diff --git a/test/cases/compile_errors/stage1/obj/non_async_function_pointer_passed_to_asyncCall.zig b/test/cases/compile_errors/async/non_async_function_pointer_passed_to_asyncCall.zig
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rename from test/cases/compile_errors/stage1/obj/non_async_function_pointer_passed_to_asyncCall.zig
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diff --git a/test/cases/compile_errors/stage1/obj/prevent_bad_implicit_casting_of_anyframe_types.zig b/test/cases/compile_errors/async/prevent_bad_implicit_casting_of_anyframe_types.zig
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rename from test/cases/compile_errors/stage1/obj/prevent_bad_implicit_casting_of_anyframe_types.zig
rename to test/cases/compile_errors/async/prevent_bad_implicit_casting_of_anyframe_types.zig
diff --git a/test/cases/compile_errors/stage1/obj/returning_error_from_void_async_function.zig b/test/cases/compile_errors/async/returning_error_from_void_async_function.zig
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rename from test/cases/compile_errors/stage1/obj/returning_error_from_void_async_function.zig
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diff --git a/test/cases/compile_errors/stage1/obj/runtime-known_async_function_called.zig b/test/cases/compile_errors/async/runtime-known_async_function_called.zig
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rename from test/cases/compile_errors/stage1/obj/runtime-known_async_function_called.zig
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diff --git a/test/cases/compile_errors/stage1/obj/runtime-known_function_called_with_async_keyword.zig b/test/cases/compile_errors/async/runtime-known_function_called_with_async_keyword.zig
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rename from test/cases/compile_errors/stage1/obj/runtime-known_function_called_with_async_keyword.zig
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diff --git a/test/cases/compile_errors/stage1/obj/wrong_frame_type_used_for_async_call.zig b/test/cases/compile_errors/async/wrong_frame_type_used_for_async_call.zig
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rename from test/cases/compile_errors/stage1/obj/wrong_frame_type_used_for_async_call.zig
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diff --git a/test/cases/compile_errors/stage1/obj/wrong_type_for_argument_tuple_to_asyncCall.zig b/test/cases/compile_errors/async/wrong_type_for_argument_tuple_to_asyncCall.zig
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rename from test/cases/compile_errors/stage1/obj/wrong_type_for_argument_tuple_to_asyncCall.zig
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diff --git a/test/cases/compile_errors/stage1/obj/wrong_type_for_result_ptr_to_asyncCall.zig b/test/cases/compile_errors/async/wrong_type_for_result_ptr_to_asyncCall.zig
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rename from test/cases/compile_errors/stage1/obj/wrong_type_for_result_ptr_to_asyncCall.zig
rename to test/cases/compile_errors/async/wrong_type_for_result_ptr_to_asyncCall.zig