1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/mir-opt/issue_91633.rs b/src/test/mir-opt/issue_91633.rs
new file mode 100644
index 000000000..9127cacc9
--- /dev/null
+++ b/src/test/mir-opt/issue_91633.rs
@@ -0,0 +1,31 @@
+// compile-flags: -Z mir-opt-level=0
+// EMIT_MIR issue_91633.hey.built.after.mir
+fn hey<T> (it: &[T])
+ where
+     [T] : std::ops::Index<usize>,
+ {
+     let _ = &it[0];
+ }
+
+// EMIT_MIR issue_91633.bar.built.after.mir
+fn bar<T> (it: Box<[T]>)
+ where
+     [T] : std::ops::Index<usize>,
+ {
+     let _ = it[0];
+ }
+
+// EMIT_MIR issue_91633.fun.built.after.mir
+fn fun<T> (it: &[T]) -> &T
+ {
+     let f = &it[0];
+     f
+ }
+
+// EMIT_MIR issue_91633.foo.built.after.mir
+fn foo<T: Clone> (it: Box<[T]>) -> T
+ {
+     let f = it[0].clone();
+     f
+ }
+ fn main(){}