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Keep space for safe navigation operator; fix #3475

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Yukihiro "Matz" Matsumoto
2017-03-01 10:37:43 +09:00
parent cd0ac59dd3
commit 8b089c09f7
1 changed files with 1 additions and 0 deletions
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mrbgems/mruby-compiler/core/codegen.c
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@@ -863,6 +863,7 @@ gen_call(codegen_scope *s, node *tree, mrb_sym name, int sp, int val, int safe)
genop(s, MKOP_A(OP_LOADNIL, cursp()));
push();
genop(s, MKOP_AB(OP_MOVE, cursp(), recv));
push(); pop(); /* space for a block */
pop();
idx = new_msym(s, mrb_intern_lit(s->mrb, "=="));
genop(s, MKOP_ABC(OP_EQ, cursp(), idx, 1));