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Diffstat (limited to 'src/test/ui/associated-types/defaults-in-other-trait-items.rs')
-rw-r--r--src/test/ui/associated-types/defaults-in-other-trait-items.rs47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/test/ui/associated-types/defaults-in-other-trait-items.rs b/src/test/ui/associated-types/defaults-in-other-trait-items.rs
deleted file mode 100644
index 505751969..000000000
--- a/src/test/ui/associated-types/defaults-in-other-trait-items.rs
+++ /dev/null
@@ -1,47 +0,0 @@
-#![feature(associated_type_defaults)]
-
-// Associated type defaults may not be assumed inside the trait defining them.
-// ie. they only resolve to `<Self as Tr>::A`, not the actual type `()`
-trait Tr {
- type A = (); //~ NOTE associated type defaults can't be assumed inside the trait defining them
-
- fn f(p: Self::A) {
- let () = p;
- //~^ ERROR mismatched types
- //~| NOTE expected associated type, found `()`
- //~| NOTE expected associated type `<Self as Tr>::A`
- //~| NOTE this expression has type `<Self as Tr>::A`
- }
-}
-
-// An impl that doesn't override the type *can* assume the default.
-impl Tr for () {
- fn f(p: Self::A) {
- let () = p;
- }
-}
-
-impl Tr for u8 {
- type A = ();
-
- fn f(p: Self::A) {
- let () = p;
- }
-}
-
-trait AssocConst {
- type Ty = u8; //~ NOTE associated type defaults can't be assumed inside the trait defining them
-
- // Assoc. consts also cannot assume that default types hold
- const C: Self::Ty = 0u8;
- //~^ ERROR mismatched types
- //~| NOTE expected associated type, found `u8`
- //~| NOTE expected associated type `<Self as AssocConst>::Ty`
-}
-
-// An impl can, however
-impl AssocConst for () {
- const C: Self::Ty = 0u8;
-}
-
-fn main() {}