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codegen.c (gen_assignment): support NODE_COLON3 as lhs; fix #5752

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We should allow `::C = 1` for example.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-08-23 07:53:23 +09:00
parent c6daaa8c07
commit 108875c972
1 changed files with 11 additions and 2 deletions
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mrbgems/mruby-compiler/core/codegen.c
+11 -2
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@@ -1827,6 +1827,7 @@ gen_assignment(codegen_scope *s, node *tree, node *rhs, int sp, int val)
break;
case NODE_COLON2:
case NODE_COLON3:
case NODE_CALL:
case NODE_SCALL:
/* keep evaluation order */
@@ -1869,18 +1870,26 @@ gen_assignment(codegen_scope *s, node *tree, node *rhs, int sp, int val)
gen_setxv(s, OP_SETCONST, sp, nsym(tree), val);
break;
case NODE_COLON2:
case NODE_COLON3:
if (sp) {
gen_move(s, cursp(), sp, 0);
}
sp = cursp();
push();
codegen(s, tree->car, VAL);
if (type == NODE_COLON2) {
codegen(s, tree->car, VAL);
idx = new_sym(s, nsym(tree->cdr));
}
else { /* NODE_COLON3 */
genop_1(s, OP_OCLASS, cursp());
push();
idx = new_sym(s, (mrb_sym)tree);
}
if (rhs) {
codegen(s, rhs, VAL); pop();
gen_move(s, sp, cursp(), 0);
}
pop_n(2);
idx = new_sym(s, nsym(tree->cdr));
genop_2(s, OP_SETMCNST, sp, idx);
break;