Set unchecked during node initialization

Signed-off-by: Alexandre Terrasa <[email protected]>

Author: Morriar

ext/rbs_extension/parser.c

@@ -1158,7 +1158,7 @@ static VALUE parse_type_params(parserstate *state, range *rg, bool module_type_p
     rg->start = state->current_token.range.start;
 
     while (true) {
-      bool unchecked = false;
+      VALUE unchecked = Qfalse;
       VALUE variance = ID2SYM(rb_intern("invariant"));
       VALUE upper_bound = Qnil;
       VALUE default_type = Qnil;
@@ -1170,7 +1170,7 @@ static VALUE parse_type_params(parserstate *state, range *rg, bool module_type_p
       range unchecked_range = NULL_RANGE;
       if (module_type_params) {
         if (state->next_token.type == kUNCHECKED) {
-          unchecked = true;
+          unchecked = Qtrue;
           parser_advance(state);
           unchecked_range = state->current_token.range;
         }
@@ -1245,11 +1245,7 @@ static VALUE parse_type_params(parserstate *state, range *rg, bool module_type_p
       rbs_loc_add_optional_child(loc, INTERN("upper_bound"), upper_bound_range);
       rbs_loc_add_optional_child(loc, INTERN("default"), default_type_range);
 
-      VALUE param = rbs_ast_type_param(name, variance, upper_bound, default_type, location);
-
-      if (unchecked) {
-        rb_funcall(param, rb_intern("unchecked!"), 0);
-      }
+      VALUE param = rbs_ast_type_param(name, variance, upper_bound, default_type, unchecked, location);
 
       melt_array(&params);
       rb_ary_push(params, param);

lib/rbs/ast/type_param.rb

@@ -5,13 +5,13 @@ module AST
     class TypeParam
       attr_reader :name, :variance, :location, :upper_bound_type, :default_type
 
-      def initialize(name:, variance:, upper_bound:, location:, default_type: nil)
+      def initialize(name:, variance:, upper_bound:, location:, default_type: nil, unchecked: false)
         @name = name
         @variance = variance
         @upper_bound_type = upper_bound
         @location = location
-        @unchecked = false
         @default_type = default_type
+        @unchecked = unchecked
       end
 
       def upper_bound