bjoernager/rust
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Avoid emitting the non_exhaustive error if other errors already occurred

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This commit is contained in:
Oli Scherer 2023-09-19 11:49:49 +00:00
parent d1fd11f3f9
commit e83467c3b8
11 changed files with 34 additions and 90 deletions
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13
compiler/rustc_middle/src/thir.rs
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@ -581,13 +581,13 @@ pub enum BindingMode {
ByRef(BorrowKind),
}
#[derive(Clone, Debug, HashStable)]
#[derive(Clone, Debug, HashStable, TypeVisitable)]
pub struct FieldPat<'tcx> {
pub field: FieldIdx,
pub pattern: Box<Pat<'tcx>>,
}
#[derive(Clone, Debug, HashStable)]
#[derive(Clone, Debug, HashStable, TypeVisitable)]
pub struct Pat<'tcx> {
pub ty: Ty<'tcx>,
pub span: Span,
@ -664,7 +664,7 @@ impl<'tcx> IntoDiagnosticArg for Pat<'tcx> {
}
}
#[derive(Clone, Debug, HashStable)]
#[derive(Clone, Debug, HashStable, TypeVisitable)]
pub struct Ascription<'tcx> {
pub annotation: CanonicalUserTypeAnnotation<'tcx>,
/// Variance to use when relating the `user_ty` to the **type of the value being
@ -688,7 +688,7 @@ pub struct Ascription<'tcx> {
pub variance: ty::Variance,
}
#[derive(Clone, Debug, HashStable)]
#[derive(Clone, Debug, HashStable, TypeVisitable)]
pub enum PatKind<'tcx> {
/// A wildcard pattern: `_`.
Wild,
@ -702,7 +702,9 @@ pub enum PatKind<'tcx> {
Binding {
mutability: Mutability,
name: Symbol,
#[type_visitable(ignore)]
mode: BindingMode,
#[type_visitable(ignore)]
var: LocalVarId,
ty: Ty<'tcx>,
subpattern: Option<Box<Pat<'tcx>>>,
@ -771,10 +773,11 @@ pub enum PatKind<'tcx> {
},
}
#[derive(Clone, Debug, PartialEq, HashStable)]
#[derive(Clone, Debug, PartialEq, HashStable, TypeVisitable)]
pub struct PatRange<'tcx> {
pub lo: mir::Const<'tcx>,
pub hi: mir::Const<'tcx>,
#[type_visitable(ignore)]
pub end: RangeEnd,
}