diff options
Diffstat (limited to 'compiler/rustc_middle')
| -rw-r--r-- | compiler/rustc_middle/src/ty/context.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 1b89a49cf98..3c5c21a7a89 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -207,8 +207,9 @@ impl<'tcx> Interner for TyCtxt<'tcx> { from_entry(entry) } - fn evaluation_is_concurrent(&self) -> bool { - self.sess.threads() > 1 + fn assert_evaluation_is_concurrent(&self) { + // Turns out, the assumption for this function isn't perfect. + // See trait-system-refactor-initiative#234. } fn expand_abstract_consts<T: TypeFoldable<TyCtxt<'tcx>>>(self, t: T) -> T { |