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variables in pattern matches on single tags

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This commit is contained in:
Folkert 2020-03-17 16:27:09 +01:00
parent ba69987c1a
commit b5abed5f54
3 changed files with 100 additions and 39 deletions
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5
compiler/mono/src/decision_tree.rs
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@ -261,7 +261,7 @@ fn test_at_path<'a>(selected_path: &Path, branch: Branch<'a>) -> Option<Test<'a>
tag_id: *tag_id,
tag_name: tag_name.clone(),
union: union.clone(),
arguments: arguments.clone().into_iter().collect(),
arguments: arguments.clone().into_iter().map(|v| v.0).collect(),
}),
BitLiteral(v) => Some(IsBit(*v)),
EnumLiteral { tag_id, enum_size } => Some(IsByte {
@ -310,9 +310,10 @@ fn to_relevant_branch<'a>(test: &Test<'a>, path: &Path, branch: Branch<'a>) -> O
AppliedTag {
union,
tag_name,
mut arguments,
arguments,
..
} => {
let mut arguments: Vec<_> = arguments.into_iter().map(|v| v.0).collect();
match test {
IsCtor {
tag_name: test_name,