Show the removal version

Author: nobu

error.c

@@ -493,11 +493,13 @@ deprecation_warning_enabled(void)
 }
 
 static void
-warn_deprecated(VALUE mesg, bool removal, const char *suggest)
+warn_deprecated(VALUE mesg, const char *removal, const char *suggest)
 {
     rb_str_set_len(mesg, RSTRING_LEN(mesg) - 1);
     rb_str_cat_cstr(mesg, " is deprecated");
-    if (removal) rb_str_cat_cstr(mesg, ", and is planned for removal");
+    if (removal) {
+        rb_str_catf(mesg, " and will be removed in Ruby %s", removal);
+    }
     if (suggest) rb_str_catf(mesg, "; use %s instead", suggest);
     rb_str_cat_cstr(mesg, "\n");
     rb_warn_category(mesg, ID2SYM(id_deprecated));
@@ -513,11 +515,11 @@ rb_warn_deprecated(const char *fmt, const char *suggest, ...)
     VALUE mesg = warning_string(0, fmt, args);
     va_end(args);
 
-    warn_deprecated(mesg, false, suggest);
+    warn_deprecated(mesg, NULL, suggest);
 }
 
 void
-rb_warn_deprecated_to_remove(const char *fmt, const char *suggest, ...)
+rb_warn_deprecated_to_remove(const char *removal, const char *fmt, const char *suggest, ...)
 {
     if (!deprecation_warning_enabled()) return;
 
@@ -526,7 +528,7 @@ rb_warn_deprecated_to_remove(const char *fmt, const char *suggest, ...)
     VALUE mesg = warning_string(0, fmt, args);
     va_end(args);
 
-    warn_deprecated(mesg, true, suggest);
+    warn_deprecated(mesg, removal, suggest);
 }
 
 static inline int

internal/error.h

@@ -49,7 +49,7 @@ NORETURN(void rb_async_bug_errno(const char *,int));
 const char *rb_builtin_type_name(int t);
 const char *rb_builtin_class_name(VALUE x);
 PRINTF_ARGS(void rb_warn_deprecated(const char *fmt, const char *suggest, ...), 1, 3);
-PRINTF_ARGS(void rb_warn_deprecated_to_remove(const char *fmt, const char *suggest, ...), 1, 3);
+PRINTF_ARGS(void rb_warn_deprecated_to_remove(const char *removal, const char *fmt, const char *suggest, ...), 2, 4);
 #if RUBY_DEBUG && (RBIMPL_HAS_ATTRIBUTE(diagnose_if) || defined(__OPTIMIZE__))
 # include "ruby/version.h"
 
@@ -88,10 +88,10 @@ void rb_deprecated_method_to_be_removed(const char *);
 # endif
 # define rb_warn_deprecated_to_remove_at(removal, ...) \
     (rb_deprecated_method_to_be_removed(removal), \
-     rb_warn_deprecated_to_remove(__VA_ARGS__))
+     rb_warn_deprecated_to_remove(removal, __VA_ARGS__))
 #else
 # define rb_warn_deprecated_to_remove_at(removal, ...) \
-        rb_warn_deprecated_to_remove(__VA_ARGS__)
+        rb_warn_deprecated_to_remove(removal, __VA_ARGS__)
 #endif
 VALUE rb_syntax_error_append(VALUE, VALUE, int, int, rb_encoding*, const char*, va_list);
 PRINTF_ARGS(void rb_enc_warn(rb_encoding *enc, const char *fmt, ...), 2, 3);