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vm_eval.c: suppress warning
* vm_eval.c (eval_string_with_cref): move cref inside EXEC_TAG block to suppress a warning that 'cref' might be clobbered by 'longjmp', on gcc 4.7 or later. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42582 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1176,7 +1176,7 @@ rb_each(VALUE obj)
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}
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static VALUE
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eval_string_with_cref(VALUE self, VALUE src, VALUE scope, NODE *cref, volatile VALUE file, volatile int line)
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eval_string_with_cref(VALUE self, VALUE src, VALUE scope, NODE *const cref_arg, volatile VALUE file, volatile int line)
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{
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int state;
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VALUE result = Qundef;
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@ -1198,6 +1198,7 @@ eval_string_with_cref(VALUE self, VALUE src, VALUE scope, NODE *cref, volatile V
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mild_compile_error = th->mild_compile_error;
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TH_PUSH_TAG(th);
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if ((state = TH_EXEC_TAG()) == 0) {
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NODE *cref = cref_arg;
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rb_binding_t *bind = 0;
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rb_iseq_t *iseq;
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volatile VALUE iseqval;
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