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Remove delay_span_bug from qualify_min_const_fn

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This is causing issues with a new Clippy lint that will be able to
detect possible const functions.

As per https://github.com/rust-lang/rust-clippy/pull/3648#discussion_r247927450
This commit is contained in:
Philipp Hansch 2019-01-18 16:46:51 +01:00
parent daa53a52a2
commit 79ef9718bb
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GPG Key ID: B6FA06A6E0E2665B
1 changed files with 1 additions and 7 deletions
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8
src/librustc_mir/transform/qualify_min_const_fn.rs
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@ -21,6 +21,7 @@ pub fn is_min_const_fn(
| Predicate::RegionOutlives(_)
| Predicate::TypeOutlives(_)
| Predicate::WellFormed(_)
| Predicate::Projection(_)
| Predicate::ConstEvaluatable(..) => continue,
| Predicate::ObjectSafe(_) => {
bug!("object safe predicate on function: {:#?}", predicate)
@ -29,13 +30,6 @@ pub fn is_min_const_fn(
bug!("closure kind predicate on function: {:#?}", predicate)
}
Predicate::Subtype(_) => bug!("subtype predicate on function: {:#?}", predicate),
Predicate::Projection(_) => {
let span = tcx.def_span(current);
// we'll hit a `Predicate::Trait` later which will report an error
tcx.sess
.delay_span_bug(span, "projection without trait bound");
continue;
}
Predicate::Trait(pred) => {
if Some(pred.def_id()) == tcx.lang_items().sized_trait() {
continue;