https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69219
--- Comment #8 from yuta tomino <demoonlit at panathenaia dot halfmoon.jp> --- I'm glad that you are understanding that. > pragma Inline_Always is not defined by the Ada language so you cannot > invoke legality rules when you use it. > It will issue an error when it cannot inline something and, yes, this > depends on the context. Sorry, I mixed and expected pragma Inline_Always as similar to pragma Inline. I will pay attention to use of Inline_Always. Thanks.