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Don't stop const-checking after erroneous trait bound

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This commit is contained in:
Dylan MacKenzie 2020-09-29 18:52:00 -07:00
parent 879d3794d3
commit e02ea835a7
2 changed files with 17 additions and 6 deletions
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11
compiler/rustc_mir/src/transform/check_consts/ops.rs
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@ -598,9 +598,16 @@ pub mod ty {
}
#[derive(Debug)]
pub struct TraitBound;
pub struct TraitBound(pub mir::LocalKind);
impl NonConstOp for TraitBound {
const STOPS_CONST_CHECKING: bool = true;
fn importance(&self) -> DiagnosticImportance {
match self.0 {
mir::LocalKind::Var | mir::LocalKind::Temp => DiagnosticImportance::Secondary,
mir::LocalKind::ReturnPointer | mir::LocalKind::Arg => {
DiagnosticImportance::Primary
}
}
}
fn status_in_item(&self, ccx: &ConstCx<'_, '_>) -> Status {
mcf_status_in_item(ccx)