diff --git a/prism_compile.c b/prism_compile.c
index f7634e1e96..b5c3f72042 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -34,7 +34,7 @@
     if (!popped) ADD_INSN(ret, &dummy_line_node, putnil);
 
 rb_iseq_t *
-pm_iseq_new_with_opt(pm_scope_node_t *node, pm_parser_t *parser, VALUE name, VALUE path, VALUE realpath,
+pm_iseq_new_with_opt(pm_scope_node_t node, pm_parser_t *parser, VALUE name, VALUE path, VALUE realpath,
                      int first_lineno, const rb_iseq_t *parent, int isolated_depth,
                      enum rb_iseq_type type, const rb_compile_option_t *option);
 
@@ -574,7 +574,7 @@ pm_constant_id_lookup(pm_scope_node_t *scope_node, pm_constant_id_t constant_id)
 }
 
 static rb_iseq_t *
-pm_new_child_iseq(rb_iseq_t *iseq, pm_scope_node_t * node, pm_parser_t *parser,
+pm_new_child_iseq(rb_iseq_t *iseq, pm_scope_node_t node, pm_parser_t *parser,
                VALUE name, const rb_iseq_t *parent, enum rb_iseq_type type, int line_no)
 {
     debugs("[new_child_iseq]> ---------------------------------------\n");
@@ -1029,7 +1029,7 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
             pm_scope_node_t next_scope_node;
             pm_scope_node_init(call_node->block, &next_scope_node, scope_node, parser);
 
-            const rb_iseq_t *block_iseq = NEW_CHILD_ISEQ(&next_scope_node, make_name_for_block(iseq), ISEQ_TYPE_BLOCK, lineno);
+            const rb_iseq_t *block_iseq = NEW_CHILD_ISEQ(next_scope_node, make_name_for_block(iseq), ISEQ_TYPE_BLOCK, lineno);
             ISEQ_COMPILE_DATA(iseq)->current_block = block_iseq;
             ADD_SEND_WITH_BLOCK(ret, &dummy_line_node, method_id, INT2FIX(orig_argc), block_iseq);
         }
@@ -1065,7 +1065,7 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
 
         VALUE class_name = rb_str_freeze(rb_sprintf("<class:%"PRIsVALUE">", rb_id2str(class_id)));
 
-        const rb_iseq_t *class_iseq = NEW_CHILD_ISEQ(&next_scope_node, class_name, ISEQ_TYPE_CLASS, lineno);
+        const rb_iseq_t *class_iseq = NEW_CHILD_ISEQ(next_scope_node, class_name, ISEQ_TYPE_CLASS, lineno);
 
         // TODO: Once we merge constant path nodes correctly, fix this flag
         const int flags = VM_DEFINECLASS_TYPE_CLASS |
@@ -1344,7 +1344,7 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
         ID method_name = pm_constant_id_lookup(scope_node, def_node->name);
         pm_scope_node_t next_scope_node;
         pm_scope_node_init((pm_node_t *)def_node, &next_scope_node, scope_node, parser);
-        rb_iseq_t *method_iseq = NEW_ISEQ(&next_scope_node, rb_id2str(method_name), ISEQ_TYPE_METHOD, lineno);
+        rb_iseq_t *method_iseq = NEW_ISEQ(next_scope_node, rb_id2str(method_name), ISEQ_TYPE_METHOD, lineno);
 
         ADD_INSN2(ret, &dummy_line_node, definemethod, ID2SYM(method_name), method_iseq);
         RB_OBJ_WRITTEN(iseq, Qundef, (VALUE)method_iseq);
@@ -1787,7 +1787,7 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
         pm_scope_node_t next_scope_node;
         pm_scope_node_init(node, &next_scope_node, scope_node, parser);
 
-        const rb_iseq_t *block = NEW_CHILD_ISEQ(&next_scope_node, make_name_for_block(iseq), ISEQ_TYPE_BLOCK, lineno);
+        const rb_iseq_t *block = NEW_CHILD_ISEQ(next_scope_node, make_name_for_block(iseq), ISEQ_TYPE_BLOCK, lineno);
         VALUE argc = INT2FIX(0);
 
         ADD_INSN1(ret, &dummy_line_node, putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE));
@@ -2029,7 +2029,7 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
         ID module_id = pm_constant_id_lookup(scope_node, module_node->name);
         VALUE module_name = rb_str_freeze(rb_sprintf("<module:%"PRIsVALUE">", rb_id2str(module_id)));
 
-        const rb_iseq_t *module_iseq = NEW_CHILD_ISEQ(&next_scope_node, module_name, ISEQ_TYPE_CLASS, lineno);
+        const rb_iseq_t *module_iseq = NEW_CHILD_ISEQ(next_scope_node, module_name, ISEQ_TYPE_CLASS, lineno);
 
         const int flags = VM_DEFINECLASS_TYPE_MODULE |
             pm_compile_class_path(ret, iseq, module_node->constant_path, &dummy_line_node, src, false, scope_node);
@@ -2349,7 +2349,7 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
         pm_scope_node_t next_scope_node;
         pm_scope_node_init((pm_node_t *)singleton_class_node, &next_scope_node, scope_node, parser);
 
-        const rb_iseq_t *singleton_class = NEW_ISEQ(&next_scope_node, rb_fstring_lit("singleton class"), ISEQ_TYPE_CLASS, lineno);
+        const rb_iseq_t *singleton_class = NEW_ISEQ(next_scope_node, rb_fstring_lit("singleton class"), ISEQ_TYPE_CLASS, lineno);
 
         PM_COMPILE(singleton_class_node->expression);
         ADD_INSN(ret, &dummy_line_node, putnil);