bjoernager/rust
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Remove unused ErrorReporting variant from overflow handling

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This commit is contained in:
Michael Goulet 2024-01-12 16:48:02 +00:00
parent 174e73a3f6
commit 322694ed56
6 changed files with 3 additions and 16 deletions
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3
compiler/rustc_middle/src/traits/mod.rs
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@ -611,9 +611,6 @@ pub enum SelectionError<'tcx> {
NotConstEvaluatable(NotConstEvaluatable),
/// Exceeded the recursion depth during type projection.
Overflow(OverflowError),
/// Signaling that an error has already been emitted, to avoid
/// multiple errors being shown.
ErrorReporting,
/// Computing an opaque type's hidden type caused an error (e.g. a cycle error).
/// We can thus not know whether the hidden type implements an auto trait, so
/// we should not presume anything about it.

2
compiler/rustc_middle/src/traits/select.rs
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@ -302,7 +302,6 @@ impl EvaluationResult {
pub enum OverflowError {
Error(ErrorGuaranteed),
Canonical,
ErrorReporting,
}
impl From<ErrorGuaranteed> for OverflowError {
@ -318,7 +317,6 @@ impl<'tcx> From<OverflowError> for SelectionError<'tcx> {
match overflow_error {
OverflowError::Error(e) => SelectionError::Overflow(OverflowError::Error(e)),
OverflowError::Canonical => SelectionError::Overflow(OverflowError::Canonical),
OverflowError::ErrorReporting => SelectionError::ErrorReporting,
}
}
}