Simplify Call.new convenience overloads

src/compiler/crystal/syntax/ast.cr

@@ -656,30 +656,22 @@ module Crystal
     property? args_in_brackets = false
     property? has_parentheses = false
 
-    def initialize(@obj, @name, @args = [] of ASTNode, @block = nil, @block_arg = nil, @named_args = nil, @global : Bool = false)
+    def initialize(@obj, @name, @args : Array(ASTNode) = [] of ASTNode, @block = nil, @block_arg = nil, @named_args = nil, @global : Bool = false)
       if block = @block
         block.call = self
       end
     end
 
-    def self.new(obj, name, arg : ASTNode, global = false)
-      new obj, name, [arg] of ASTNode, global: global
+    def self.new(obj, name, *args : ASTNode, global = false)
+      {% if compare_versions(Crystal::VERSION, "1.5.0") > 0 %}
+        new obj, name, [*args] of ASTNode, global: global
+      {% else %}
+        new obj, name, args.to_a(&.as(ASTNode)), global: global
+      {% end %}
     end
 
-    def self.new(obj, name, arg1 : ASTNode, arg2 : ASTNode)
-      new obj, name, [arg1, arg2] of ASTNode
-    end
-
-    def self.new(obj, name, arg1 : ASTNode, arg2 : ASTNode, arg3 : ASTNode)
-      new obj, name, [arg1, arg2, arg3] of ASTNode
-    end
-
-    def self.global(name, arg : ASTNode)
-      new nil, name, [arg] of ASTNode, global: true
-    end
-
-    def self.global(name, arg1 : ASTNode, arg2 : ASTNode)
-      new nil, name, [arg1, arg2] of ASTNode, global: true
+    def self.global(name, *args : ASTNode)
+      new nil, name, *args, global: true
     end
 
     def name_size