language-servers/erg
1
0
Fork 0
mirror of https://github.com/erg-lang/erg.git synced 2025-10-02 21:44:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix a refinement + union types bug

Browse source
This commit is contained in:
Shunsuke Shibayama 2022-12-05 00:41:37 +09:00
parent 188f8ad965
commit 6cb3231845
12 changed files with 144 additions and 101 deletions
Download patch file Download diff file Expand all files Collapse all files

6
compiler/erg_compiler/ty/free.rs
View file

@ -152,6 +152,7 @@ impl Constraint {
}
}
/// :> Sub
pub fn get_sub(&self) -> Option<&Type> {
match self {
Self::Sandwiched { sub, .. } => Some(sub),
@ -159,6 +160,7 @@ impl Constraint {
}
}
/// <: Sup
pub fn get_super(&self) -> Option<&Type> {
match self {
Self::Sandwiched { sup, .. } => Some(sup),
@ -567,10 +569,12 @@ impl<T: CanbeFree> Free<T> {
self.constraint().and_then(|c| c.get_type().cloned())
}
pub fn get_sup(&self) -> Option<Type> {
/// <: Super
pub fn get_super(&self) -> Option<Type> {
self.constraint().and_then(|c| c.get_super().cloned())
}
/// :> Sub
pub fn get_sub(&self) -> Option<Type> {
self.constraint().and_then(|c| c.get_sub().cloned())
}