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add fixme number into code

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This commit is contained in:
Niko Matsakis 2016-01-17 07:15:19 -05:00
parent 87608746f0
commit fcb3d1e729
1 changed files with 1 additions and 1 deletions
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src/librustc/middle/traits/fulfill.rs
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@ -320,7 +320,7 @@ fn process_predicate<'a,'tcx>(selcx: &mut SelectionContext<'a,'tcx>,
{
match process_predicate1(selcx, pending_obligation, backtrace, region_obligations) {
Ok(Some(v)) => {
// FIXME the right thing to do here, I think, is to permit
// FIXME(#30977) the right thing to do here, I think, is to permit
// DAGs. That is, we should detect whenever this predicate
// has appeared somewhere in the current tree./ If it's a
// parent, that's a cycle, and we should either error out