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Report unbound type variables in aliases, opaques

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Closes #2726
This commit is contained in:
ayazhafiz 2022-03-14 17:42:45 -05:00
parent 17029cff7e
commit 3da34fc843
8 changed files with 246 additions and 50 deletions
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38
compiler/can/src/effect_module.rs
View file

@ -210,7 +210,7 @@ fn build_effect_always(
let signature = {
// Effect.always : a -> Effect a
let var_a = var_store.fresh();
introduced_variables.insert_named("a".into(), var_a);
introduced_variables.insert_named("a".into(), Loc::at_zero(var_a));
let effect_a = build_effect_alias(
effect_symbol,
@ -223,7 +223,7 @@ fn build_effect_always(
);
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
Type::Function(
vec![Type::Variable(var_a)],
@ -402,8 +402,8 @@ fn build_effect_map(
let var_a = var_store.fresh();
let var_b = var_store.fresh();
introduced_variables.insert_named("a".into(), var_a);
introduced_variables.insert_named("b".into(), var_b);
introduced_variables.insert_named("a".into(), Loc::at_zero(var_a));
introduced_variables.insert_named("b".into(), Loc::at_zero(var_b));
let effect_a = build_effect_alias(
effect_symbol,
@ -426,7 +426,7 @@ fn build_effect_map(
);
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
let a_to_b = {
Type::Function(
vec![Type::Variable(var_a)],
@ -436,7 +436,7 @@ fn build_effect_map(
};
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
Type::Function(
vec![effect_a, a_to_b],
Box::new(Type::Variable(closure_var)),
@ -571,8 +571,8 @@ fn build_effect_after(
let var_a = var_store.fresh();
let var_b = var_store.fresh();
introduced_variables.insert_named("a".into(), var_a);
introduced_variables.insert_named("b".into(), var_b);
introduced_variables.insert_named("a".into(), Loc::at_zero(var_a));
introduced_variables.insert_named("b".into(), Loc::at_zero(var_b));
let effect_a = build_effect_alias(
effect_symbol,
@ -595,7 +595,7 @@ fn build_effect_after(
);
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
let a_to_effect_b = Type::Function(
vec![Type::Variable(var_a)],
Box::new(Type::Variable(closure_var)),
@ -603,7 +603,7 @@ fn build_effect_after(
);
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
Type::Function(
vec![effect_a, a_to_effect_b],
Box::new(Type::Variable(closure_var)),
@ -831,8 +831,8 @@ fn build_effect_forever(
let var_a = var_store.fresh();
let var_b = var_store.fresh();
introduced_variables.insert_named("a".into(), var_a);
introduced_variables.insert_named("b".into(), var_b);
introduced_variables.insert_named("a".into(), Loc::at_zero(var_a));
introduced_variables.insert_named("b".into(), Loc::at_zero(var_b));
let effect_a = build_effect_alias(
effect_symbol,
@ -855,7 +855,7 @@ fn build_effect_forever(
);
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
Type::Function(
vec![effect_a],
@ -1089,8 +1089,8 @@ fn build_effect_loop(
let var_a = var_store.fresh();
let var_b = var_store.fresh();
introduced_variables.insert_named("a".into(), var_a);
introduced_variables.insert_named("b".into(), var_b);
introduced_variables.insert_named("a".into(), Loc::at_zero(var_a));
introduced_variables.insert_named("b".into(), Loc::at_zero(var_b));
let effect_b = build_effect_alias(
effect_symbol,
@ -1117,7 +1117,7 @@ fn build_effect_loop(
let effect_state_type = {
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
let actual = {
Type::TagUnion(
@ -1145,7 +1145,7 @@ fn build_effect_loop(
};
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
let step_type = Type::Function(
vec![Type::Variable(var_a)],
@ -1154,7 +1154,7 @@ fn build_effect_loop(
);
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
Type::Function(
vec![Type::Variable(var_a), step_type],
@ -1559,7 +1559,7 @@ fn build_effect_alias(
introduced_variables: &mut IntroducedVariables,
) -> Type {
let closure_var = var_store.fresh();
introduced_variables.insert_wildcard(closure_var);
introduced_variables.insert_wildcard(Loc::at_zero(closure_var));
let actual = {
Type::TagUnion(