patch 8.2.3922: cannot build with dynamic Ruby 3.1
Problem: Cannot build with dynamic Ruby 3.1.
Solution: Add "_EXTRA" variables for CI. Add missing functions. (Ozaki
Kiichi, closes #9420)
diff --git a/src/vim.h b/src/vim.h
index 55bb7cd..21832ab 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2177,13 +2177,15 @@
#endif
#if defined(__GNUC__) || defined(__clang__)
-# define likely(x) __builtin_expect((x), 1)
-# define unlikely(x) __builtin_expect((x), 0)
-# define ATTRIBUTE_COLD __attribute__((cold))
+# define likely(x) __builtin_expect((x), 1)
+# define unlikely(x) __builtin_expect((x), 0)
+# define ATTRIBUTE_COLD __attribute__((cold))
+# define ATTRIBUTE_NORETURN __attribute__((noreturn))
#else
-# define unlikely(x) (x)
-# define likely(x) (x)
+# define unlikely(x) (x)
+# define likely(x) (x)
# define ATTRIBUTE_COLD
+# define ATTRIBUTE_NORETURN
#endif
typedef enum {