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Constrain function annotation fx to body

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Agus Zubiaga 2024-10-10 19:49:48 -03:00
parent b9b85a222f
commit 7af05cc6c9
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10 changed files with 102 additions and 87 deletions
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6
crates/compiler/unify/src/unify.rs
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@ -1151,7 +1151,7 @@ fn unify_pure<M: MetaCollector>(env: &mut Env, ctx: &Context, other: &Content) -
match other {
Pure => merge(env, ctx, Pure),
Effectful => merge(env, ctx, Effectful),
FlexVar(_) => merge(env, ctx, Pure),
FlexVar(_) => merge(env, ctx, *other),
RigidVar(_)
| FlexAbleVar(_, _)
| RigidAbleVar(_, _)
@ -1171,8 +1171,8 @@ fn unify_pure<M: MetaCollector>(env: &mut Env, ctx: &Context, other: &Content) -
#[must_use]
fn unify_effectful<M: MetaCollector>(env: &mut Env, ctx: &Context, other: &Content) -> Outcome<M> {
match other {
Pure | Effectful => merge(env, ctx, Effectful),
FlexVar(_) => merge(env, ctx, Effectful),
Effectful | FlexVar(_) => merge(env, ctx, Effectful),
Pure => mismatch!("Cannot unify effectful with pure"),
RigidVar(_)
| FlexAbleVar(_, _)
| RigidAbleVar(_, _)