error: `std::ops::Range<usize>` is forbidden as the type of a const generic parameter
  --> $DIR/const-generics-range.rs:8:24
   |
LL | struct _Range<const R: std::ops::Range<usize>>;
   |                        ^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the only supported types are integers, `bool`, and `char`
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
   |
LL + #![feature(adt_const_params)]
   |

error: `RangeFrom<usize>` is forbidden as the type of a const generic parameter
  --> $DIR/const-generics-range.rs:13:28
   |
LL | struct _RangeFrom<const R: std::ops::RangeFrom<usize>>;
   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the only supported types are integers, `bool`, and `char`
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
   |
LL + #![feature(adt_const_params)]
   |

error: `RangeFull` is forbidden as the type of a const generic parameter
  --> $DIR/const-generics-range.rs:18:28
   |
LL | struct _RangeFull<const R: std::ops::RangeFull>;
   |                            ^^^^^^^^^^^^^^^^^^^
   |
   = note: the only supported types are integers, `bool`, and `char`
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
   |
LL + #![feature(adt_const_params)]
   |

error: `RangeInclusive<usize>` is forbidden as the type of a const generic parameter
  --> $DIR/const-generics-range.rs:24:33
   |
LL | struct _RangeInclusive<const R: std::ops::RangeInclusive<usize>>;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the only supported types are integers, `bool`, and `char`
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
   |
LL + #![feature(adt_const_params)]
   |

error: `RangeTo<usize>` is forbidden as the type of a const generic parameter
  --> $DIR/const-generics-range.rs:29:26
   |
LL | struct _RangeTo<const R: std::ops::RangeTo<usize>>;
   |                          ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the only supported types are integers, `bool`, and `char`
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
   |
LL + #![feature(adt_const_params)]
   |

error: `RangeToInclusive<usize>` is forbidden as the type of a const generic parameter
  --> $DIR/const-generics-range.rs:34:35
   |
LL | struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>;
   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the only supported types are integers, `bool`, and `char`
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
   |
LL + #![feature(adt_const_params)]
   |

error: aborting due to 6 previous errors