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fix: array type inffering

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This commit is contained in:
Shunsuke Shibayama 2023-10-16 23:16:39 +09:00
parent 7cd3bce9f1
commit 5096843bc5
7 changed files with 142 additions and 51 deletions
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15
crates/erg_compiler/ty/mod.rs
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@ -1939,6 +1939,14 @@ impl Type {
}
}
pub fn is_projection(&self) -> bool {
match self {
Self::FreeVar(fv) if fv.is_linked() => fv.crack().is_projection(),
Self::Proj { .. } | Self::ProjCall { .. } => true,
_ => false,
}
}
pub fn is_intersection_type(&self) -> bool {
match self {
Self::FreeVar(fv) if fv.is_linked() => fv.crack().is_intersection_type(),
@ -2286,10 +2294,9 @@ impl Type {
pub fn is_recursive(&self) -> bool {
match self {
Self::FreeVar(fv) if fv.is_linked() => fv.crack().is_recursive(),
Self::FreeVar(fv) => fv
.get_subsup()
.map(|(sub, sup)| sub.contains_type(self) || sup.contains_type(self))
.unwrap_or(false),
Self::FreeVar(fv) => fv.get_subsup().map_or(false, |(sub, sup)| {
sub.contains_type(self) || sup.contains_type(self)
}),
Self::Record(rec) => rec.iter().any(|(_, t)| t.contains_type(self)),
Self::NamedTuple(rec) => rec.iter().any(|(_, t)| t.contains_type(self)),
Self::Poly { params, .. } => params.iter().any(|tp| tp.contains_type(self)),