diff options
Diffstat (limited to 'crates/ra_hir_ty/src/lower.rs')
-rw-r--r-- | crates/ra_hir_ty/src/lower.rs | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/crates/ra_hir_ty/src/lower.rs b/crates/ra_hir_ty/src/lower.rs index e375c4847..76e2fbabf 100644 --- a/crates/ra_hir_ty/src/lower.rs +++ b/crates/ra_hir_ty/src/lower.rs | |||
@@ -37,10 +37,9 @@ pub struct TyLoweringContext<'a, DB: HirDatabase> { | |||
37 | pub db: &'a DB, | 37 | pub db: &'a DB, |
38 | pub resolver: &'a Resolver, | 38 | pub resolver: &'a Resolver, |
39 | /// Note: Conceptually, it's thinkable that we could be in a location where | 39 | /// Note: Conceptually, it's thinkable that we could be in a location where |
40 | /// some type params are quantified universally (and should be represented | 40 | /// some type params should be represented as placeholders, and others |
41 | /// as placeholders), and others are quantified existentially (and should be | 41 | /// should be converted to variables. I think in practice, this isn't |
42 | /// converted to variables). I think in practice, this isn't possible | 42 | /// possible currently, so this should be fine for now. |
43 | /// currently, so this should be fine for now. | ||
44 | pub type_param_mode: TypeParamLoweringMode, | 43 | pub type_param_mode: TypeParamLoweringMode, |
45 | pub impl_trait_mode: ImplTraitLoweringMode, | 44 | pub impl_trait_mode: ImplTraitLoweringMode, |
46 | pub impl_trait_counter: std::cell::Cell<u16>, | 45 | pub impl_trait_counter: std::cell::Cell<u16>, |
@@ -71,8 +70,8 @@ pub enum ImplTraitLoweringMode { | |||
71 | /// types of functions we're calling. | 70 | /// types of functions we're calling. |
72 | Opaque, | 71 | Opaque, |
73 | /// `impl Trait` gets lowered into a type variable. Used for argument | 72 | /// `impl Trait` gets lowered into a type variable. Used for argument |
74 | /// position impl Trait currently, since it allows us to support that | 73 | /// position impl Trait when inside the respective function, since it allows |
75 | /// without Chalk. | 74 | /// us to support that without Chalk. |
76 | Param, | 75 | Param, |
77 | /// `impl Trait` gets lowered into a variable that can unify with some | 76 | /// `impl Trait` gets lowered into a variable that can unify with some |
78 | /// type. This is used in places where values flow 'in', i.e. for arguments | 77 | /// type. This is used in places where values flow 'in', i.e. for arguments |