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correct bug in bb_b_put, correct stack truncation bug resulting in erroneous failures (affecting issue #255 and the in-progress tabling library)

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Mark Thom
2020-01-19 20:56:11 -07:00
parent 9958ad6f34
commit 6be2d8ccf2
5 changed files with 9 additions and 12 deletions
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6
src/prolog/machine/attributed_variables.rs
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@@ -117,8 +117,10 @@ impl MachineState {
self.stack.index_and_frame_mut(e)[i] = self[RegType::Temp(i)].clone();
}
self.stack.index_and_frame_mut(e)[self.num_of_args + 1] = Addr::Con(Constant::CutPoint(self.b0));
self.stack.index_and_frame_mut(e)[self.num_of_args + 2] = Addr::Con(Constant::Usize(self.num_of_args));
self.stack.index_and_frame_mut(e)[self.num_of_args + 1] =
Addr::Con(Constant::CutPoint(self.b0));
self.stack.index_and_frame_mut(e)[self.num_of_args + 2] =
Addr::Con(Constant::Usize(self.num_of_args));
self.verify_attributes();