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-rw-r--r--src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unsuited.rs39
1 files changed, 0 insertions, 39 deletions
diff --git a/src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unsuited.rs b/src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unsuited.rs
deleted file mode 100644
index adcbca2a4..000000000
--- a/src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unsuited.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-// edition:2018
-
-trait Trait<'a, 'b> {}
-impl<T> Trait<'_, '_> for T {}
-
-// `Ordinary<'a> <: Ordinary<'b>` if `'a: 'b`, as with most types.
-//
-// I am purposefully avoiding the terms co- and contra-variant because
-// their application to regions depends on how you interpreted Rust
-// regions. -nikomatsakis
-struct Ordinary<'a>(&'a u8);
-
-// Here we need something outlived by `'a` *and* outlived by `'b`, but
-// we can only name `'a` and `'b` (and neither suits). So we get an
-// error. Somewhat unfortunate, though, since the caller would have to
-// consider the loans for both `'a` and `'b` alive.
-
-fn upper_bounds<'a, 'b>(a: Ordinary<'a>, b: Ordinary<'b>) -> impl Trait<'a, 'b>
-{
- // We return a value:
- //
- // ```
- // 'a: '0
- // 'b: '1
- // '0 in ['a, 'b]
- // ```
- //
- // but we don't have it.
- //
- // We are forced to pick that '0 = 'e, because only 'e is outlived by *both* 'a and 'b.
- if condition() { a } else { b }
- //~^ ERROR hidden type for `impl Trait<'a, 'b>` captures lifetime that does not appear in bounds
-}
-
-fn condition() -> bool {
- true
-}
-
-fn main() {}