tests/codegen/issue-27130.rs

   1 // compile-flags: -O
   2
   3 #![crate_type = "lib"]
   4
   5 // CHECK-LABEL: @trim_in_place
   6 #[no_mangle]
   7 pub fn trim_in_place(a: &mut &[u8]) {
   8     while a.first() == Some(&42) {
   9         // CHECK-NOT: slice_index_order_fail
  10         *a = &a[1..];
  11     }
  12 }
  13
  14 // CHECK-LABEL: @trim_in_place2
  15 #[no_mangle]
  16 pub fn trim_in_place2(a: &mut &[u8]) {
  17     while let Some(&42) = a.first() {
  18         // CHECK-NOT: slice_index_order_fail
  19         *a = &a[2..];
  20     }
  21 }