core: Deduplicate values in `Literal`

Matches the behavior with `typing.Literal`.
2023-12-15 12:26:43 +08:00 · 2023-12-15 12:26:43 +08:00 · 0bbc9ce6f5
parent 457d3b6cd7
commit 0bbc9ce6f5
1 changed files with 1 additions and 1 deletions
--- a/nac3core/src/typecheck/typedef/mod.rs
+++ b/nac3core/src/typecheck/typedef/mod.rs
@ -388,7 +388,7 @@ impl Unifier {
        loc: Option<Location>,
    ) -> Type {
        let ty_enum = TypeEnum::TLiteral {
-            values: values.clone(),
+            values: values.into_iter().dedup().collect(),
            loc
        };
        self.add_ty(ty_enum)