diff options
Diffstat (limited to 'compiler/rustc_middle/src/util/mod.rs')
-rw-r--r-- | compiler/rustc_middle/src/util/mod.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/util/mod.rs b/compiler/rustc_middle/src/util/mod.rs index 53b425789..8c9598847 100644 --- a/compiler/rustc_middle/src/util/mod.rs +++ b/compiler/rustc_middle/src/util/mod.rs @@ -5,3 +5,27 @@ pub mod find_self_call; pub use call_kind::{call_kind, CallDesugaringKind, CallKind}; pub use find_self_call::find_self_call; + +#[derive(Default, Copy, Clone)] +pub struct Providers { + pub queries: rustc_middle::query::Providers, + pub extern_queries: rustc_middle::query::ExternProviders, + pub hooks: rustc_middle::hooks::Providers, +} + +/// Backwards compatibility hack to keep the diff small. This +/// gives direct access to the `queries` field's fields, which +/// are what almost everything wants access to. +impl std::ops::DerefMut for Providers { + fn deref_mut(&mut self) -> &mut Self::Target { + &mut self.queries + } +} + +impl std::ops::Deref for Providers { + type Target = rustc_middle::query::Providers; + + fn deref(&self) -> &Self::Target { + &self.queries + } +} |