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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/generic-associated-types/elided-in-expr-position.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/elided-in-expr-position.rs b/src/test/ui/generic-associated-types/elided-in-expr-position.rs new file mode 100644 index 000000000..482d0d5c0 --- /dev/null +++ b/src/test/ui/generic-associated-types/elided-in-expr-position.rs @@ -0,0 +1,38 @@ +#![feature(generic_associated_types)] +#![allow(unused)] + +pub trait Trait { + type Assoc<'a> where Self: 'a; + + fn f(&self) -> Self::Assoc<'_>; + + // Disallow elision in return position, for now + fn g(&self) -> Self::Assoc; + //~^ ERROR missing generics for associated type `Trait::Assoc` +} + +pub struct Struct { + item: f32 +} + +pub struct GenericStruct<'a> { + ref_item: &'a f32 +} + +impl Trait for Struct { + type Assoc<'a> = GenericStruct<'a>; + + fn f(&self) -> Self::Assoc<'_> { + Self::Assoc { + ref_item: &self.item + } + } + + // Disallow elision in return position, for now + fn g(&self) -> Self::Assoc { + //~^ ERROR missing generics for associated type `Trait::Assoc` + todo!() + } +} + +fn main() {} |