iter 22b.2.1: add Constraint struct, Type::Forall.constraints

2026-05-09 17:34:39 +02:00
parent e1d748d64e
commit b636b883a3
14 changed files with 94 additions and 20 deletions
@@ -259,7 +259,7 @@ fn write_fn_def(out: &mut String, fd: &FnDef, level: usize) {
    // we render the forall on the line above and then the inner fn
    // signature.
    let (forall_vars, fn_ty) = match &fd.ty {
-        Type::Forall { vars, body } => (Some(vars.clone()), body.as_ref()),
+        Type::Forall { vars, constraints: _, body } => (Some(vars.clone()), body.as_ref()),
        other => (None, other),
    };

@@ -405,7 +405,7 @@ fn write_type(out: &mut String, t: &Type) {
                }
            }
        }
-        Type::Forall { vars, body } => {
+        Type::Forall { vars, constraints: _, body } => {
            out.push_str("forall<");
            for (i, v) in vars.iter().enumerate() {
                if i > 0 {
@@ -1445,6 +1445,7 @@ mod tests {
    fn type_forall_renders_with_angle_vars() {
        let t = Type::Forall {
            vars: vec!["a".into()],
+            constraints: vec![],
            body: Box::new(Type::Var { name: "a".into() }),
        };
        assert_eq!(render_type(&t), "forall<a> a");