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-rw-r--r--tests/ui/higher-rank-trait-bounds/hrtb-just-for-static.rs35
1 files changed, 0 insertions, 35 deletions
diff --git a/tests/ui/higher-rank-trait-bounds/hrtb-just-for-static.rs b/tests/ui/higher-rank-trait-bounds/hrtb-just-for-static.rs
deleted file mode 100644
index 8fb4218f8..000000000
--- a/tests/ui/higher-rank-trait-bounds/hrtb-just-for-static.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-// Test a case where you have an impl of `Foo<X>` for all `X` that
-// is being applied to `for<'a> Foo<&'a mut X>`. Issue #19730.
-
-trait Foo<X> {
- fn foo(&self, x: X) { }
-}
-
-fn want_hrtb<T>()
- where T : for<'a> Foo<&'a isize>
-{
-}
-
-// AnyInt implements Foo<&'a isize> for any 'a, so it is a match.
-struct AnyInt;
-impl<'a> Foo<&'a isize> for AnyInt { }
-fn give_any() {
- want_hrtb::<AnyInt>()
-}
-
-// StaticInt only implements Foo<&'static isize>, so it is an error.
-struct StaticInt;
-impl Foo<&'static isize> for StaticInt { }
-fn give_static() {
- want_hrtb::<StaticInt>() //~ ERROR
-}
-
-// &'a u32 only implements Foo<&'a isize> for specific 'a, so it is an error.
-impl<'a> Foo<&'a isize> for &'a u32 { }
-fn give_some<'a>() {
- want_hrtb::<&'a u32>()
- //~^ ERROR lifetime may not live long enough
- //~| ERROR implementation of `Foo` is not general enough
-}
-
-fn main() { }