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Unify call's fx var with that of the enclosing function

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Agus Zubiaga 2024-10-07 21:14:08 -03:00
parent 7871ba182d
commit 5a5abe3bc5
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23 changed files with 246 additions and 41 deletions
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12
crates/compiler/can/src/constraint.rs
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@ -606,7 +606,8 @@ impl Constraints {
| Constraint::Resolve(..)
| Constraint::IngestedFile(..)
| Constraint::CheckCycle(..)
| Constraint::ImportParams(..) => false,
| Constraint::ImportParams(..)
| Constraint::CallFx(_, _) => false,
}
}
@ -698,6 +699,10 @@ impl Constraints {
) -> Constraint {
Constraint::ImportParams(opt_type_index, module_id, region)
}
pub fn call_fx(&mut self, env_fx_var: Variable, call_fx_var: Variable) -> Constraint {
Constraint::CallFx(env_fx_var, call_fx_var)
}
}
roc_error_macros::assert_sizeof_default!(Constraint, 3 * 8);
@ -770,6 +775,8 @@ pub enum Constraint {
Index<PatternCategory>,
Region,
),
/// Unify the current function fx var with a call fx var
CallFx(Variable, Variable),
/// Used for things that always unify, e.g. blanks and runtime errors
True,
SaveTheEnvironment,
@ -858,6 +865,9 @@ impl std::fmt::Debug for Constraint {
Self::Pattern(arg0, arg1, arg2, arg3) => {
write!(f, "Pattern({arg0:?}, {arg1:?}, {arg2:?}, {arg3:?})")
}
Self::CallFx(arg0, arg1) => {
write!(f, "CallFx({arg0:?}, {arg1:?})")
}
Self::True => write!(f, "True"),
Self::SaveTheEnvironment => write!(f, "SaveTheEnvironment"),
Self::Let(arg0, arg1) => f.debug_tuple("Let").field(arg0).field(arg1).finish(),