This commit is contained in:
nora 2022-12-20 20:11:35 +01:00
parent a50131cf64
commit a1efa3fd56
2 changed files with 34 additions and 24 deletions

View file

@ -1,8 +1,21 @@
use std::{collections::BTreeSet, mem};
use std::{borrow::Borrow, collections::BTreeSet, fmt::Debug, mem};
use self::worklist::Worklist;
use super::AstPath;
#[derive(Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
struct AstPath(Vec<String>);
impl Borrow<[String]> for AstPath {
fn borrow(&self) -> &[String] {
&self.0
}
}
impl Debug for AstPath {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "AstPath({:?})", self.0)
}
}
#[derive(Debug)]
pub(crate) struct PassController {
@ -96,7 +109,7 @@ impl PassController {
self.next_in_worklist();
}
PassControllerState::Success => unreachable!("Processed after success"),
PassControllerState::Success { .. } => unreachable!("Processed after success"),
}
}
@ -116,11 +129,19 @@ impl PassController {
};
}
PassControllerState::Bisecting {
committed: _,
committed,
failed,
current,
worklist,
} => {
debug!(
?committed,
?failed,
?current,
?worklist,
"Does not reproduce"
);
if current.len() == 1 {
// We are at a leaf. This is a failure.
// FIXME: We should retry the failed ones until a fixpoint is reached.
@ -135,7 +156,7 @@ impl PassController {
self.next_in_worklist()
}
PassControllerState::Success => unreachable!("Processed after success"),
PassControllerState::Success { .. } => unreachable!("Processed after success"),
}
}
@ -151,7 +172,7 @@ impl PassController {
PassControllerState::Bisecting { current, .. } => {
unreachable!("No change while bisecting, current was empty somehow: {current:?}");
}
PassControllerState::Success => {}
PassControllerState::Success { .. } => {}
}
}
@ -159,7 +180,7 @@ impl PassController {
match &mut self.state {
PassControllerState::InitialCollection { .. } => false,
PassControllerState::Bisecting { .. } => false,
PassControllerState::Success => true,
PassControllerState::Success { .. } => true,
}
}
@ -170,7 +191,7 @@ impl PassController {
true
}
PassControllerState::Bisecting { current, .. } => current.contains(path),
PassControllerState::Success => {
PassControllerState::Success { .. } => {
unreachable!("Processed further after success");
}
}