Positional and keyword arguments for timezone are exclusive

[Feature #17485]

1 files changed, 13 insertions, 3 deletions

diff --git a/timev.rb b/timev.rb
index d0989cb06d..202d5b367c 100644
--- a/timev.rb
+++ b/timev.rb
@@ -107,9 +107,19 @@ class Time
   #    (t4-t3)/3600.0                             #=> 2.466666666666667
   #    (t6-t5)/3600.0                             #=> 1.95
   #    (t8-t7)/3600.0                             #=> 13.416666666666666
-  def initialize(year = (now = true), mon = nil, mday = nil, hour = nil, min = nil, sec = nil, zone = nil, in: zone)
-    zone = __builtin.arg!(:in)
-    return __builtin.time_init_now(zone) if now
+  def initialize(year = (now = true), mon = nil, mday = nil, hour = nil, min = nil, sec = nil, zone = nil, in: nil)
+    if zone
+      if __builtin.arg!(:in)
+        raise ArgumentError, "timezone argument given as positional and keyword arguments"
+      end
+    else
+      zone = __builtin.arg!(:in)
+    end
+
+    if now
+      return __builtin.time_init_now(zone)
+    end
+
     __builtin.time_init_args(year, mon, mday, hour, min, sec, zone)
   end
 end