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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2018-09-01 17:14:54 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2018-09-01 17:14:54 +0900 |
| commit | 20c0c6330f38c6a1a969a06bc5a3bf56d39f466f (patch) | |
| tree | f790022ab760b4bda9852b2a884c665d867cbaf4 | |
| parent | b80e0ef7428b613a682da4d2a251c8beb24d6dd2 (diff) | |
| download | mruby-20c0c6330f38c6a1a969a06bc5a3bf56d39f466f.tar.gz mruby-20c0c6330f38c6a1a969a06bc5a3bf56d39f466f.zip | |
Too much peephole optimization in `gen_call`; fix #4091
It causes trouble for safe navigation operator.
| -rw-r--r-- | mrbgems/mruby-compiler/core/codegen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c index 835cee817..efd20d908 100644 --- a/mrbgems/mruby-compiler/core/codegen.c +++ b/mrbgems/mruby-compiler/core/codegen.c @@ -979,7 +979,7 @@ gen_call(codegen_scope *s, node *tree, mrb_sym name, int sp, int val, int safe) codegen(s, tree->car, VAL); /* receiver */ if (safe) { int recv = cursp()-1; - gen_move(s, cursp(), recv, 0); + gen_move(s, cursp(), recv, 1); skip = genjmp2(s, OP_JMPNIL, cursp(), 0, val); } idx = new_sym(s, sym); |