waalge
/
aiken
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Panic when encountering unknown generics. 

This should not happen; if it does, it's an error from the type-checker. So instead of silently swallowing the error and adopting a behavior which is only _sometimes_ right, it is better to fail loudly and investigate.
This commit is contained in:
KtorZ 2024-05-05 13:10:30 +02:00 committed by Kasey
parent b2661ef90a
commit 1070347203
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
crates/aiken-lang/src/tipo.rs
View File

@ -819,9 +819,12 @@ pub fn find_and_replace_generics(
mono_types: &IndexMap<u64, Rc<Type>>, mono_types: &IndexMap<u64, Rc<Type>>,
) -> Rc<Type> { ) -> Rc<Type> {
if let Some(id) = tipo.get_generic() { if let Some(id) = tipo.get_generic() {
// If a generic does not have a type we know of mono_types
// like a None in option then just use same type .get(&id)
mono_types.get(&id).unwrap_or(tipo).clone() .unwrap_or_else(|| {
panic!("Unknown generic id {id:?} for type {tipo:?} in mono_types {mono_types:#?}");
})
.clone()
} else if tipo.is_generic() { } else if tipo.is_generic() {
match &**tipo { match &**tipo {
Type::App { Type::App {