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Get severity from type problem variants

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Ayaz Hafiz 2022-12-02 11:27:54 -06:00
parent 5414b4b60f
commit 39f89e3d65
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5 changed files with 99 additions and 37 deletions
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23
crates/compiler/solve_problem/src/lib.rs
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@ -1,7 +1,7 @@
//! Provides types to describe problems that can occur during solving.
use roc_can::expected::{Expected, PExpected};
use roc_module::{ident::Lowercase, symbol::Symbol};
use roc_problem::can::CycleEntry;
use roc_problem::{can::CycleEntry, Severity};
use roc_region::all::Region;
use roc_types::types::{Category, ErrorType, PatternCategory};
@ -31,6 +31,27 @@ pub enum TypeError {
},
}
impl TypeError {
pub fn severity(&self) -> Severity {
use Severity::*;
match self {
TypeError::BadExpr(..) => RuntimeError,
TypeError::BadPattern(..) => RuntimeError,
TypeError::CircularType(..) => RuntimeError,
TypeError::CircularDef(_) => RuntimeError,
TypeError::UnexposedLookup(_) => RuntimeError,
TypeError::UnfulfilledAbility(_) => RuntimeError,
TypeError::BadExprMissingAbility(_, _, _, _) => RuntimeError,
TypeError::BadPatternMissingAbility(_, _, _, _) => RuntimeError,
// NB: if bidirectional exhaustiveness checking is implemented, the other direction
// is also not a runtime error.
TypeError::Exhaustive(exhtv) => exhtv.severity(),
TypeError::StructuralSpecialization { .. } => RuntimeError,
TypeError::WrongSpecialization { .. } => RuntimeError,
}
}
}
#[derive(PartialEq, Eq, Debug, Clone)]
pub enum Unfulfilled {
/// No claimed implementation of an ability for an opaque type.