diff options
| -rw-r--r-- | src/librustc/query/mod.rs | 4 | ||||
| -rw-r--r-- | src/librustc/ty/util.rs | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/librustc/query/mod.rs b/src/librustc/query/mod.rs index c705956f454..39046df56e5 100644 --- a/src/librustc/query/mod.rs +++ b/src/librustc/query/mod.rs @@ -670,7 +670,9 @@ rustc_queries! { /// A list of types where the ADT requires drop if and only if any of /// those types require drop. If the ADT is known to always need drop /// then `Err(AlwaysRequiresDrop)` is returned. - query adt_drop_tys(_: DefId) -> Result<&'tcx ty::List<Ty<'tcx>>, AlwaysRequiresDrop> {} + query adt_drop_tys(_: DefId) -> Result<&'tcx ty::List<Ty<'tcx>>, AlwaysRequiresDrop> { + cache_on_disk_if { true } + } query layout_raw( env: ty::ParamEnvAnd<'tcx, Ty<'tcx>> diff --git a/src/librustc/ty/util.rs b/src/librustc/ty/util.rs index 4011c010c03..5a77bac8cf2 100644 --- a/src/librustc/ty/util.rs +++ b/src/librustc/ty/util.rs @@ -1056,5 +1056,5 @@ pub fn needs_drop_components( } } -#[derive(Copy, Clone, Debug, HashStable)] +#[derive(Copy, Clone, Debug, HashStable, RustcEncodable, RustcDecodable)] pub struct AlwaysRequiresDrop; |