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obj test

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This commit is contained in:
pca006132 2021-07-21 15:59:01 +08:00
parent 2f5c3b3cb7
commit 3e03398d9b
2 changed files with 39 additions and 13 deletions
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2
nac3core/src/typecheck/type_inferencer/mod.rs
View File

@ -105,7 +105,7 @@ impl<'a> fold::Fold<()> for Inferencer<'a> {
.unify(target.custom.unwrap(), value.custom.unwrap())?;
}
}
ast::StmtKind::AnnAssign { .. } => {}
ast::StmtKind::AnnAssign { .. } | ast::StmtKind::Expr { .. } => {}
_ => return Err("Unsupported statement type".to_string()),
};
Ok(stmt)

50
nac3core/src/typecheck/type_inferencer/test.rs
View File

@ -66,11 +66,7 @@ impl TestEnvironment {
fields: HashMap::new(),
params: HashMap::new(),
});
type_mapping.insert("int32".into(), int32);
type_mapping.insert("int64".into(), int64);
type_mapping.insert("float".into(), float);
type_mapping.insert("bool".into(), bool);
type_mapping.insert("none".into(), none);
type_mapping.insert("None".into(), none);
let primitives = PrimitiveStore {
int32,
@ -81,13 +77,20 @@ impl TestEnvironment {
};
let (v0, id) = unifier.get_fresh_var();
let foo_ty = unifier.add_ty(TypeEnum::TObj {
obj_id: 5,
fields: [("a".into(), v0)].iter().cloned().collect(),
params: [(id, v0)].iter().cloned().collect(),
});
type_mapping.insert(
"foo".into(),
unifier.add_ty(TypeEnum::TObj {
obj_id: 5,
fields: [("a".into(), v0)].iter().cloned().collect(),
params: [(id, v0)].iter().cloned().collect(),
}),
"Foo".into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
args: vec![],
ret: foo_ty,
vars: [(id, v0)].iter().cloned().collect(),
})),
);
let id_to_name = [
@ -140,6 +143,22 @@ impl TestEnvironment {
"},
[("a", "fn[[x=float, y=float], float]"), ("b", "fn[[x=float], float]"), ("c", "float"), ("d", "float")].iter().cloned().collect()
; "lambda test")]
#[test_case(indoc! {"
a = lambda x: x
b = lambda x: x
foo1 = Foo()
foo2 = Foo()
c = a(foo1.a)
d = b(foo2.a)
a(True)
b(123)
"},
[("a", "fn[[x=bool], bool]"), ("b", "fn[[x=int32], int32]"), ("c", "bool"),
("d", "int32"), ("foo1", "Foo[bool]"), ("foo2", "Foo[int32]")].iter().cloned().collect()
; "obj test")]
fn test_basic(source: &str, mapping: HashMap<&str, &str>) {
let mut env = TestEnvironment::new();
let id_to_name = std::mem::take(&mut env.id_to_name);
@ -150,6 +169,14 @@ fn test_basic(source: &str, mapping: HashMap<&str, &str>) {
.map(|v| inferencer.fold_stmt(v))
.collect::<Result<Vec<_>, _>>()
.unwrap();
for (k, v) in inferencer.variable_mapping.iter() {
let name = inferencer.unifier.stringify(
*v,
&mut |v| id_to_name.get(&v).unwrap().clone(),
&mut |v| format!("v{}", v),
);
println!("{}: {}", k, name);
}
for (k, v) in mapping.iter() {
let ty = inferencer.variable_mapping.get(*k).unwrap();
let name = inferencer.unifier.stringify(
@ -160,4 +187,3 @@ fn test_basic(source: &str, mapping: HashMap<&str, &str>) {
assert_eq!(format!("{}: {}", k, v), format!("{}: {}", k, name));
}
}