diff options
Diffstat (limited to 'compiler/rustc_query_impl/src')
| -rw-r--r-- | compiler/rustc_query_impl/src/plumbing.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs index e69f6aa3a93..8d5d84c5db4 100644 --- a/compiler/rustc_query_impl/src/plumbing.rs +++ b/compiler/rustc_query_impl/src/plumbing.rs @@ -252,6 +252,18 @@ macro_rules! depth_limit { }; } +macro_rules! feedable { + ([]) => {{ + false + }}; + ([(feedable) $($rest:tt)*]) => {{ + true + }}; + ([$other:tt $($modifiers:tt)*]) => { + feedable!([$($modifiers)*]) + }; +} + macro_rules! hash_result { ([]) => {{ Some(dep_graph::hash_result) @@ -491,6 +503,7 @@ macro_rules! define_queries { anon: is_anon!([$($modifiers)*]), eval_always: is_eval_always!([$($modifiers)*]), depth_limit: depth_limit!([$($modifiers)*]), + feedable: feedable!([$($modifiers)*]), dep_kind: dep_graph::DepKind::$name, hash_result: hash_result!([$($modifiers)*]), handle_cycle_error: handle_cycle_error!([$($modifiers)*]), |