Use Qtrue/Qfalse instead of 1/0 for 2nd operand to getconstant

Fixes error when using -Werror,-Wshorten-64-to-32.

compile.c

@@ -4404,18 +4404,18 @@ compile_const_prefix(rb_iseq_t *iseq, const NODE *const node,
     switch (nd_type(node)) {
       case NODE_CONST:
 	debugi("compile_const_prefix - colon", node->nd_vid);
-        ADD_INSN2(body, nd_line(node), getconstant, ID2SYM(node->nd_vid), 1);
+        ADD_INSN2(body, nd_line(node), getconstant, ID2SYM(node->nd_vid), Qtrue);
 	break;
       case NODE_COLON3:
 	debugi("compile_const_prefix - colon3", node->nd_mid);
 	ADD_INSN(body, nd_line(node), pop);
 	ADD_INSN1(body, nd_line(node), putobject, rb_cObject);
-        ADD_INSN2(body, nd_line(node), getconstant, ID2SYM(node->nd_mid), 1);
+        ADD_INSN2(body, nd_line(node), getconstant, ID2SYM(node->nd_mid), Qtrue);
 	break;
       case NODE_COLON2:
 	CHECK(compile_const_prefix(iseq, node->nd_head, pref, body));
 	debugi("compile_const_prefix - colon2", node->nd_mid);
-        ADD_INSN2(body, nd_line(node), getconstant, ID2SYM(node->nd_mid), 0);
+        ADD_INSN2(body, nd_line(node), getconstant, ID2SYM(node->nd_mid), Qfalse);
 	break;
       default:
 	CHECK(COMPILE(pref, "const colon2 prefix", node));
@@ -7154,7 +7154,7 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *node, in
 	    ADD_INSNL(ret, line, branchunless, lassign); /* cref */
 	}
 	ADD_INSN(ret, line, dup); /* cref cref */
-        ADD_INSN2(ret, line, getconstant, ID2SYM(mid), 1); /* cref obj */
+        ADD_INSN2(ret, line, getconstant, ID2SYM(mid), Qtrue); /* cref obj */
 
 	if (node->nd_aid == idOROP || node->nd_aid == idANDOP) {
 	    lfin = NEW_LABEL(line);
@@ -7500,13 +7500,13 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *node, in
 	    int ic_index = body->is_size++;
 
             ADD_INSN2(ret, line, opt_getinlinecache, lend, INT2FIX(ic_index));
-            ADD_INSN2(ret, line, getconstant, ID2SYM(node->nd_vid), 1);
+            ADD_INSN2(ret, line, getconstant, ID2SYM(node->nd_vid), Qtrue);
             ADD_INSN1(ret, line, opt_setinlinecache, INT2FIX(ic_index));
 	    ADD_LABEL(ret, lend);
 	}
 	else {
 	    ADD_INSN(ret, line, putnil);
-            ADD_INSN2(ret, line, getconstant, ID2SYM(node->nd_vid), 1);
+            ADD_INSN2(ret, line, getconstant, ID2SYM(node->nd_vid), Qtrue);
 	}
 
 	if (popped) {
@@ -7893,7 +7893,7 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *node, in
 	}
 
 	ADD_INSN1(ret, line, putobject, rb_cObject);
-        ADD_INSN2(ret, line, getconstant, ID2SYM(node->nd_mid), 1);
+        ADD_INSN2(ret, line, getconstant, ID2SYM(node->nd_mid), Qtrue);
 
 	if (ISEQ_COMPILE_DATA(iseq)->option->inline_const_cache) {
             ADD_INSN1(ret, line, opt_setinlinecache, INT2FIX(ic_index));

insns.def

@@ -264,7 +264,7 @@ getconstant
 /* getconstant can kick autoload */
 // attr bool leaf = false; /* has rb_autoload_load() */
 {
-    val = vm_get_ev_const(ec, klass, id, allow_nil, 0);
+    val = vm_get_ev_const(ec, klass, id, allow_nil == Qtrue, 0);
 }
 
 /* Set constant variable id under cbase class or module.