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Support using at toplevel in wrapped script

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Allow refinements to be used at the toplevel within a script that is
loaded under a module.

Fixes [Bug #18960]
This commit is contained in:
Chris Salzberg 2022-08-09 22:22:23 +09:00 • committed by Shugo Maeda
parent a74f4cded2
commit 82ac4a2399
Notes: git 2022-09-24 09:41:38 +09:00
5 changed files with 35 additions and 2 deletions
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6
eval.c
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@ -1792,10 +1792,12 @@ top_include(int argc, VALUE *argv, VALUE self)
static VALUE
top_using(VALUE self, VALUE module)
{
const rb_cref_t *cref = rb_vm_cref();
const rb_cref_t *cref = CREF_NEXT(rb_vm_cref());;
rb_control_frame_t *prev_cfp = previous_frame(GET_EC());
rb_thread_t *th = GET_THREAD();
if (CREF_NEXT(cref) || (prev_cfp && rb_vm_frame_method_entry(prev_cfp))) {
if ((th->top_wrapper ? CREF_NEXT(cref) : cref) ||
(prev_cfp && rb_vm_frame_method_entry(prev_cfp))) {
rb_raise(rb_eRuntimeError, "main.using is permitted only at toplevel");
}
if (rb_block_given_p()) {