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Auto merge of #45944 - eddyb:provide, r=nikomatsakis

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rustc_driver: expose a way to override query providers in CompileController.

This API has been a long-time coming and will probably become the main method for custom drivers (that is, binaries other than `rustc` itself that use `librustc_driver`) to adapt the compiler's behavior.
This commit is contained in:
bors 2017-11-15 08:02:19 +00:00
commit 3707db9405
11 changed files with 65 additions and 80 deletions
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11
src/librustc/traits/mod.rs
View file

@ -842,14 +842,3 @@ pub fn provide(providers: &mut ty::maps::Providers) {
..*providers
};
}
pub fn provide_extern(providers: &mut ty::maps::Providers) {
*providers = ty::maps::Providers {
is_object_safe: object_safety::is_object_safe_provider,
specialization_graph_of: specialize::specialization_graph_provider,
specializes: specialize::specializes,
trans_fulfill_obligation: trans::trans_fulfill_obligation,
vtable_methods,
..*providers
};
}

11
src/librustc/ty/mod.rs
View file

@ -2605,17 +2605,6 @@ pub fn provide(providers: &mut ty::maps::Providers) {
};
}
pub fn provide_extern(providers: &mut ty::maps::Providers) {
*providers = ty::maps::Providers {
adt_sized_constraint,
adt_dtorck_constraint,
trait_impls_of: trait_def::trait_impls_of_provider,
param_env,
..*providers
};
}
/// A map for the local crate mapping each type to a vector of its
/// inherent impls. This is not meant to be used outside of coherence;
/// rather, you should request the vector for a specific type via