summaryrefslogtreecommitdiffstats
path: root/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs')
-rw-r--r--src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs41
1 files changed, 0 insertions, 41 deletions
diff --git a/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs b/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs
deleted file mode 100644
index c83bca4a4..000000000
--- a/src/test/ui/lint/opaque-ty-ffi-normalization-cycle.rs
+++ /dev/null
@@ -1,41 +0,0 @@
-#![feature(type_alias_impl_trait)]
-#![allow(unused)]
-#![deny(improper_ctypes)]
-
-pub trait TraitA {
- type Assoc;
-}
-
-impl TraitA for u32 {
- type Assoc = u32;
-}
-
-pub trait TraitB {
- type Assoc;
-}
-
-impl<T> TraitB for T
-where
- T: TraitA,
-{
- type Assoc = <T as TraitA>::Assoc;
-}
-
-type AliasA = impl TraitA<Assoc = u32>;
-
-type AliasB = impl TraitB;
-
-fn use_of_a() -> AliasA {
- 3
-}
-
-fn use_of_b() -> AliasB {
- 3
-}
-
-extern "C" {
- fn lint_me() -> <AliasB as TraitB>::Assoc;
- //~^ ERROR `extern` block uses type `AliasB`, which is not FFI-safe
-}
-
-fn main() {}