shithub: femtolisp

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move static_assert define to plan9-specific headers

--- a/3rd/fn.h

+++ b/3rd/fn.h

@@ -137,17 +137,6 @@

 }

 // sanity checks!

-

-#if !defined(static_assert)

-#define static_assert_cat(a,b) a##b

-#define static_assert_name(line) static_assert_cat(static_assert_,line)

-#define static_assert(must_be_true, message) \

-	static const void *static_assert_name(__LINE__) \

-		[must_be_true ? 2 : -1] = { \

-			message, \

-			static_assert_name(__LINE__) }

-#endif

-

 static_assert(Tix_base_bitmap + Tix_width_bitmap == 64,

 	      "index fields must fill a 64 bit word");

--- a/plan9/platform.h

+++ b/plan9/platform.h

@@ -8,6 +8,16 @@

 #ifdef NDEBUG

 #undef assert

 #define assert(x)

+#define static_assert(a,b)

+#else

+#define static_assert_cat(a, b) a##b

+#define static_assert_name(line) static_assert_cat(static_assert_, line)

+#define static_assert(must_be_true, message) \

+	static const void *static_assert_name(__LINE__) \

+		[must_be_true ? 2 : -1] = { \

+			message, \

+			static_assert_name(__LINE__), \

+		}

 #endif

 #define __os_name__ "plan9"