Feature #13295 ยป 0001-compile.c-apply-opt_str_freeze-to-String-uminus.patch
| bootstraptest/test_insns.rb | ||
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},
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[ 'opt_str_freeze', %q{ 'true'.freeze }, ],
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[ 'opt_str_freeze', %q{ -'true' }, ],
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[ 'opt_str_freeze', <<~'},', ], # {
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class String
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def freeze
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| compile.c | ||
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* "literal".freeze -> opt_str_freeze("literal")
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*/
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if (node->nd_recv && nd_type(node->nd_recv) == NODE_STR &&
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node->nd_mid == idFreeze && node->nd_args == NULL &&
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(node->nd_mid == idFreeze || node->nd_mid == idUMinus) &&
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node->nd_args == NULL &&
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ISEQ_COMPILE_DATA(iseq)->current_block == NULL &&
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ISEQ_COMPILE_DATA(iseq)->option->specialized_instruction) {
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VALUE str = rb_fstring(node->nd_recv->nd_lit);
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-
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