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-rw-r--r--src/test/ui/impl-trait/unsafety-checking-cycle.rs32
1 files changed, 0 insertions, 32 deletions
diff --git a/src/test/ui/impl-trait/unsafety-checking-cycle.rs b/src/test/ui/impl-trait/unsafety-checking-cycle.rs
deleted file mode 100644
index 4a5831c5b..000000000
--- a/src/test/ui/impl-trait/unsafety-checking-cycle.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-// Ensure that we don't get a cycle error from trying to determine whether an
-// opaque type implements `Freeze` in safety checking, when it doesn't matter.
-
-// check-pass
-
-#![feature(rustc_attrs)]
-
-struct AnyValue<T>(T);
-
-// No need to check for `Freeze` here, there's no
-// `rustc_layout_scalar_valid_range_start` involved.
-fn not_restricted(c: bool) -> impl Sized {
- if c {
- let x = AnyValue(not_restricted(false));
- &x.0;
- }
- 2u32
-}
-
-#[rustc_layout_scalar_valid_range_start(1)]
-struct NonZero<T>(T);
-
-// No need to check for `Freeze` here, we're not borrowing the field.
-fn not_field(c: bool) -> impl Sized {
- if c {
- let x = unsafe { NonZero(not_field(false)) };
- &x;
- }
- 5u32
-}
-
-fn main() {}