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-rw-r--r--src/test/ui/regions/regions-no-variance-from-fn-generics.rs44
1 files changed, 0 insertions, 44 deletions
diff --git a/src/test/ui/regions/regions-no-variance-from-fn-generics.rs b/src/test/ui/regions/regions-no-variance-from-fn-generics.rs
deleted file mode 100644
index 76706a827..000000000
--- a/src/test/ui/regions/regions-no-variance-from-fn-generics.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-// run-pass
-#![allow(unused_variables)]
-// Issue #12856: a lifetime formal binding introduced by a generic fn
-// should not upset the variance inference for actual occurrences of
-// that lifetime in type expressions.
-
-
-pub trait HasLife<'a> {
- fn dummy(&'a self) { } // just to induce a variance on 'a
-}
-
-trait UseLife01 {
- fn refs<'a, H: HasLife<'a>>(&'a self) -> H;
-}
-
-trait UseLife02 {
- fn refs<'a, T: 'a, H: HasType<&'a T>>(&'a self) -> H;
-}
-
-
-pub trait HasType<T>
-{
- fn dummy(&self, t: T) -> T { panic!() }
-}
-
-
-trait UseLife03<T> {
- fn refs<'a, H: HasType<&'a T>>(&'a self) -> H where T: 'a;
-}
-
-
-// (The functions below were not actually a problem observed during
-// fixing of #12856; they just seem like natural tests to put in to
-// cover a couple more points in the testing space)
-
-pub fn top_refs_1<'a, H: HasLife<'a>>(_s: &'a ()) -> H {
- unimplemented!()
-}
-
-pub fn top_refs_2<'a, T: 'a, H: HasType<&'a T>>(_s: &'a ()) -> H {
- unimplemented!()
-}
-
-pub fn main() {}