language-servers/roc
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cleanup

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This commit is contained in:
Folkert 2020-11-13 16:05:14 +01:00
parent 7b8716b1d7
commit 11ea52731c
1 changed files with 5 additions and 4 deletions
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9
compiler/mono/src/decision_tree.rs
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@ -11,6 +11,7 @@ use roc_module::symbol::Symbol;
/// COMPILE CASES /// COMPILE CASES
type Label = u64; type Label = u64;
const RECORD_TAG_NAME: &'static str = "#Record";
/// Users of this module will mainly interact with this function. It takes /// Users of this module will mainly interact with this function. It takes
/// some normal branches and gives out a decision tree that has "labels" at all /// some normal branches and gives out a decision tree that has "labels" at all
@ -189,7 +190,7 @@ fn to_decision_tree(raw_branches: Vec<Branch>) -> DecisionTree {
fn is_complete(tests: &[Test]) -> bool { fn is_complete(tests: &[Test]) -> bool {
let length = tests.len(); let length = tests.len();
debug_assert!(length > 0); debug_assert!(length > 0);
match tests.get(length - 1) { match tests.last() {
None => unreachable!("should never happen"), None => unreachable!("should never happen"),
Some(v) => match v { Some(v) => match v {
Test::IsCtor { union, .. } => length == union.alternatives.len(), Test::IsCtor { union, .. } => length == union.alternatives.len(),
@ -395,7 +396,7 @@ fn test_at_path<'a>(selected_path: &Path, branch: &Branch<'a>, all_tests: &mut V
render_as: RenderAs::Tag, render_as: RenderAs::Tag,
alternatives: vec![Ctor { alternatives: vec![Ctor {
tag_id: TagId(0), tag_id: TagId(0),
name: TagName::Global("#Record".into()), name: TagName::Global(RECORD_TAG_NAME.into()),
arity: destructs.len(), arity: destructs.len(),
}], }],
}; };
@ -418,7 +419,7 @@ fn test_at_path<'a>(selected_path: &Path, branch: &Branch<'a>, all_tests: &mut V
all_tests.push(IsCtor { all_tests.push(IsCtor {
tag_id: 0, tag_id: 0,
tag_name: TagName::Global("#Record".into()), tag_name: TagName::Global(RECORD_TAG_NAME.into()),
union, union,
arguments, arguments,
}); });
@ -538,7 +539,7 @@ fn to_relevant_branch_help<'a>(
tag_id, tag_id,
.. ..
} => { } => {
debug_assert!(test_name == &TagName::Global("#Record".into())); debug_assert!(test_name == &TagName::Global(RECORD_TAG_NAME.into()));
let sub_positions = destructs.into_iter().enumerate().map(|(index, destruct)| { let sub_positions = destructs.into_iter().enumerate().map(|(index, destruct)| {
let pattern = match destruct.typ { let pattern = match destruct.typ {
DestructType::Guard(guard) => guard.clone(), DestructType::Guard(guard) => guard.clone(),