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obligations.rs: rustfmt

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This commit is contained in:
Niko Matsakis 2017-11-15 20:44:02 -05:00
parent a94d2a6b88
commit 9e29662a98
1 changed files with 11 additions and 7 deletions
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18
src/librustc/infer/outlives/obligations.rs
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@ -133,7 +133,10 @@ impl<'cx, 'gcx, 'tcx> InferCtxt<'cx, 'gcx, 'tcx> {
param_env: ty::ParamEnv<'tcx>,
body_id: ast::NodeId,
) {
assert!(!self.in_snapshot.get(), "cannot process registered region obligations in a snapshot");
assert!(
!self.in_snapshot.get(),
"cannot process registered region obligations in a snapshot"
);
// pull out the region obligations with the given `body_id` (leaving the rest)
let mut my_region_obligations = Vec::with_capacity(self.region_obligations.borrow().len());
@ -182,7 +185,10 @@ impl<'cx, 'gcx, 'tcx> InferCtxt<'cx, 'gcx, 'tcx> {
/// them. This function should not really exist; it is used to
/// accommodate some older code for the time being.
pub fn ignore_region_obligations(&self) {
assert!(!self.in_snapshot.get(), "cannot ignore registered region obligations in a snapshot");
assert!(
!self.in_snapshot.get(),
"cannot ignore registered region obligations in a snapshot"
);
self.region_obligations.borrow_mut().clear();
}
@ -496,10 +502,7 @@ impl<'cx, 'gcx, 'tcx> TypeOutlives<'cx, 'gcx, 'tcx> {
// dubious for projections, but it will work for simple cases
// like `T` and `T::Item`. It may not work as well for things
// like `<T as Foo<'a>>::Item`.
let mut param_bounds =
self.collect_outlives_from_predicate_list(
generic.to_ty(tcx),
self.param_env.caller_bounds);
let mut param_bounds = self.collect_outlives_from_predicate_list(generic.to_ty(tcx), self.param_env.caller_bounds);
// Next, collect regions we scraped from the well-formedness
// constraints in the fn signature. To do that, we walk the list
@ -588,7 +591,8 @@ impl<'cx, 'gcx, 'tcx> TypeOutlives<'cx, 'gcx, 'tcx> {
let identity_proj = tcx.mk_projection(assoc_item_def_id, identity_substs);
self.collect_outlives_from_predicate_list(
identity_proj,
traits::elaborate_predicates(tcx, trait_predicates.predicates))
traits::elaborate_predicates(tcx, trait_predicates.predicates),
)
}
/// Searches through a predicate list for a predicate `T: 'a`.