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fix enum and bool pattern match suggestions

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This commit is contained in:
Folkert 2020-04-12 21:19:50 +02:00
parent 7632a4b484
commit c69b0d69e5
6 changed files with 136 additions and 50 deletions
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12
compiler/mono/src/decision_tree.rs
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@ -420,13 +420,13 @@ fn test_at_path<'a>(selected_path: &Path, branch: Branch<'a>, all_tests: &mut Ve
arguments: arguments.to_vec(),
});
}
BitLiteral(v) => {
all_tests.push(IsBit(*v));
BitLiteral { value, .. } => {
all_tests.push(IsBit(*value));
}
EnumLiteral { tag_id, enum_size } => {
EnumLiteral { tag_id, union, .. } => {
all_tests.push(IsByte {
tag_id: *tag_id,
num_alts: *enum_size as usize,
num_alts: union.alternatives.len(),
});
}
IntLiteral(v) => {
@ -629,7 +629,7 @@ fn to_relevant_branch_help<'a>(
_ => None,
},
BitLiteral(bit) => match test {
BitLiteral { value: bit, .. } => match test {
IsBit(test_bit) if bit == *test_bit => {
start.extend(end);
Some(Branch {
@ -714,7 +714,7 @@ fn needs_tests<'a>(pattern: &Pattern<'a>) -> bool {
RecordDestructure(_, _)
| AppliedTag { .. }
| BitLiteral(_)
| BitLiteral { .. }
| EnumLiteral { .. }
| IntLiteral(_)
| FloatLiteral(_)