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add error value to occurs_check prolog flag (#783)

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This commit is contained in:
Mark Thom
2021-02-28 11:44:07 -07:00
parent 81ecd17b93
commit 101ed9a633
6 changed files with 65 additions and 12 deletions
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10
src/machine/machine_state.rs
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@@ -336,9 +336,13 @@ impl fmt::Debug for MachineState {
.field("global_clock", &self.global_clock)
.field("dynamic_mode", &self.dynamic_mode)
.field("unify_fn",
if self.unify_fn as usize == MachineState::unify as usize
{ &"MachineState::unify" }
else { &"MachineState::unify_with_occurs_check" })
if self.unify_fn as usize == MachineState::unify as usize {
&"MachineState::unify"
} else if self.unify_fn as usize == MachineState::unify_with_occurs_check as usize {
&"MachineState::unify_with_occurs_check"
} else {
&"MachineState::unify_with_occurs_check_with_error"
})
.finish()
}
}