bjoernager/rust
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Remove redundant Code from FulfillmentErrorCode variants

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This commit is contained in:
Michael Goulet 2024-01-12 16:16:17 +00:00
parent 174e73a3f6
commit f37a919e96
11 changed files with 59 additions and 60 deletions
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13
compiler/rustc_infer/src/traits/mod.rs
View file

@ -17,7 +17,6 @@ use rustc_middle::ty::error::{ExpectedFound, TypeError};
use rustc_middle::ty::{self, Const, ToPredicate, Ty, TyCtxt};
use rustc_span::Span;
pub use self::FulfillmentErrorCode::*;
pub use self::ImplSource::*;
pub use self::SelectionError::*;
@ -129,12 +128,12 @@ pub struct FulfillmentError<'tcx> {
#[derive(Clone)]
pub enum FulfillmentErrorCode<'tcx> {
/// Inherently impossible to fulfill; this trait is implemented if and only if it is already implemented.
CodeCycle(Vec<PredicateObligation<'tcx>>),
CodeSelectionError(SelectionError<'tcx>),
CodeProjectionError(MismatchedProjectionTypes<'tcx>),
CodeSubtypeError(ExpectedFound<Ty<'tcx>>, TypeError<'tcx>), // always comes from a SubtypePredicate
CodeConstEquateError(ExpectedFound<Const<'tcx>>, TypeError<'tcx>),
CodeAmbiguity {
Cycle(Vec<PredicateObligation<'tcx>>),
SelectionError(SelectionError<'tcx>),
ProjectionError(MismatchedProjectionTypes<'tcx>),
SubtypeError(ExpectedFound<Ty<'tcx>>, TypeError<'tcx>), // always comes from a SubtypePredicate
ConstEquateError(ExpectedFound<Const<'tcx>>, TypeError<'tcx>),
Ambiguity {
/// Overflow reported from the new solver `-Znext-solver`, which will
/// be reported as an regular error as opposed to a fatal error.
overflow: bool,

15
compiler/rustc_infer/src/traits/structural_impls.rs
View file

@ -37,18 +37,19 @@ impl<'tcx> fmt::Debug for traits::FulfillmentError<'tcx> {
impl<'tcx> fmt::Debug for traits::FulfillmentErrorCode<'tcx> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use traits::FulfillmentErrorCode::*;
match *self {
super::CodeSelectionError(ref e) => write!(f, "{e:?}"),
super::CodeProjectionError(ref e) => write!(f, "{e:?}"),
super::CodeSubtypeError(ref a, ref b) => {
SelectionError(ref e) => write!(f, "{e:?}"),
ProjectionError(ref e) => write!(f, "{e:?}"),
SubtypeError(ref a, ref b) => {
write!(f, "CodeSubtypeError({a:?}, {b:?})")
}
super::CodeConstEquateError(ref a, ref b) => {
ConstEquateError(ref a, ref b) => {
write!(f, "CodeConstEquateError({a:?}, {b:?})")
}
super::CodeAmbiguity { overflow: false } => write!(f, "Ambiguity"),
super::CodeAmbiguity { overflow: true } => write!(f, "Overflow"),
super::CodeCycle(ref cycle) => write!(f, "Cycle({cycle:?})"),
Ambiguity { overflow: false } => write!(f, "Ambiguity"),
Ambiguity { overflow: true } => write!(f, "Overflow"),
Cycle(ref cycle) => write!(f, "Cycle({cycle:?})"),
}
}
}