From 61ee8571785ab8f9fda82b1cc3dea845e3c7089d Mon Sep 17 00:00:00 2001 From: dearblue Date: Sat, 30 Oct 2021 13:22:35 +0900 Subject: Avoid violations of the `mrb_static_assert()` standard ref: #5564 ```console % cc -pedantic -S -Iinclude -DMRB_NO_PRESYM -o- src/array.c > /dev/null In file included from src/array.c:7: In file included from include/mruby.h:115: In file included from include/mruby/value.h:204: include/mruby/boxing_word.h:133:1: warning: must specify at least one argument for '...' parameter of variadic macro [-Wgnu-zero-variadic-macro-arguments] mrb_static_assert(sizeof(mrb_value) == sizeof(union mrb_value_)); ^ include/mruby.h:109:108: note: expanded from macro 'mrb_static_assert' mrb_static_assert_expand(mrb_static_assert_selector(__VA_ARGS__, mrb_static_assert2, mrb_static_assert1)(__VA_ARGS__)) ^ include/mruby.h:100:10: note: macro 'mrb_static_assert_selector' defined here # define mrb_static_assert_selector(a, b, name, ...) name ^ 1 warning generated. ``` --- include/mruby.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/mruby.h') diff --git a/include/mruby.h b/include/mruby.h index 99cd5fa2f..21b96817a 100644 --- a/include/mruby.h +++ b/include/mruby.h @@ -106,7 +106,7 @@ * mrb_static_assert(expect_condition, error_message); */ # define mrb_static_assert(...) \ - mrb_static_assert_expand(mrb_static_assert_selector(__VA_ARGS__, mrb_static_assert2, mrb_static_assert1)(__VA_ARGS__)) + mrb_static_assert_expand(mrb_static_assert_selector(__VA_ARGS__, mrb_static_assert2, mrb_static_assert1, _)(__VA_ARGS__)) #endif #include "mrbconf.h" -- cgit v1.2.3