error[E0277]: `impl Sized` doesn't implement `Debug`
  --> $DIR/bound-suggestions.rs:9:22
   |
LL |     println!("{:?}", t);
   |                      ^ `impl Sized` cannot be formatted using `{:?}` because it doesn't implement `Debug`
   |
   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider further restricting this bound
   |
LL | fn test_impl(t: impl Sized + std::fmt::Debug) {
   |                            +++++++++++++++++

error[E0277]: `T` doesn't implement `Debug`
  --> $DIR/bound-suggestions.rs:15:22
   |
LL |     println!("{:?}", t);
   |                      ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug`
   |
   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider restricting type parameter `T`
   |
LL | fn test_no_bounds<T: std::fmt::Debug>(t: T) {
   |                    +++++++++++++++++

error[E0277]: `T` doesn't implement `Debug`
  --> $DIR/bound-suggestions.rs:21:22
   |
LL |     println!("{:?}", t);
   |                      ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug`
   |
   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider further restricting this bound
   |
LL | fn test_one_bound<T: Sized + std::fmt::Debug>(t: T) {
   |                            +++++++++++++++++

error[E0277]: `Y` doesn't implement `Debug`
  --> $DIR/bound-suggestions.rs:27:30
   |
LL |     println!("{:?} {:?}", x, y);
   |                              ^ `Y` cannot be formatted using `{:?}` because it doesn't implement `Debug`
   |
   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider further restricting type parameter `Y`
   |
LL | fn test_no_bounds_where<X, Y>(x: X, y: Y) where X: std::fmt::Debug, Y: std::fmt::Debug {
   |                                                                   ~~~~~~~~~~~~~~~~~~~~

error[E0277]: `X` doesn't implement `Debug`
  --> $DIR/bound-suggestions.rs:33:22
   |
LL |     println!("{:?}", x);
   |                      ^ `X` cannot be formatted using `{:?}` because it doesn't implement `Debug`
   |
   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider further restricting this bound
   |
LL | fn test_one_bound_where<X>(x: X) where X: Sized + std::fmt::Debug {
   |                                                 +++++++++++++++++

error[E0277]: `X` doesn't implement `Debug`
  --> $DIR/bound-suggestions.rs:39:22
   |
LL |     println!("{:?}", x);
   |                      ^ `X` cannot be formatted using `{:?}` because it doesn't implement `Debug`
   |
   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider further restricting this bound
   |
LL | fn test_many_bounds_where<X>(x: X) where X: Sized + std::fmt::Debug, X: Sized {
   |                                                   +++++++++++++++++

error[E0277]: the size for values of type `Self` cannot be known at compilation time
  --> $DIR/bound-suggestions.rs:44:46
   |
LL |     const SIZE: usize = core::mem::size_of::<Self>();
   |                                              ^^^^ doesn't have a size known at compile-time
   |
note: required by a bound in `std::mem::size_of`
  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
   |
LL | pub const fn size_of<T>() -> usize {
   |                      ^ required by this bound in `std::mem::size_of`
help: consider further restricting `Self`
   |
LL | trait Foo<T>: Sized {
   |             +++++++

error[E0277]: the size for values of type `Self` cannot be known at compilation time
  --> $DIR/bound-suggestions.rs:49:46
   |
LL |     const SIZE: usize = core::mem::size_of::<Self>();
   |                                              ^^^^ doesn't have a size known at compile-time
   |
note: required by a bound in `std::mem::size_of`
  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
   |
LL | pub const fn size_of<T>() -> usize {
   |                      ^ required by this bound in `std::mem::size_of`
help: consider further restricting `Self`
   |
LL | trait Bar: std::fmt::Display + Sized {
   |                              +++++++

error[E0277]: the size for values of type `Self` cannot be known at compilation time
  --> $DIR/bound-suggestions.rs:54:46
   |
LL |     const SIZE: usize = core::mem::size_of::<Self>();
   |                                              ^^^^ doesn't have a size known at compile-time
   |
note: required by a bound in `std::mem::size_of`
  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
   |
LL | pub const fn size_of<T>() -> usize {
   |                      ^ required by this bound in `std::mem::size_of`
help: consider further restricting `Self`
   |
LL | trait Baz: Sized where Self: std::fmt::Display {
   |          +++++++

error[E0277]: the size for values of type `Self` cannot be known at compilation time
  --> $DIR/bound-suggestions.rs:59:46
   |
LL |     const SIZE: usize = core::mem::size_of::<Self>();
   |                                              ^^^^ doesn't have a size known at compile-time
   |
note: required by a bound in `std::mem::size_of`
  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
   |
LL | pub const fn size_of<T>() -> usize {
   |                      ^ required by this bound in `std::mem::size_of`
help: consider further restricting `Self`
   |
LL | trait Qux<T>: Sized where Self: std::fmt::Display {
   |             +++++++

error[E0277]: the size for values of type `Self` cannot be known at compilation time
  --> $DIR/bound-suggestions.rs:64:46
   |
LL |     const SIZE: usize = core::mem::size_of::<Self>();
   |                                              ^^^^ doesn't have a size known at compile-time
   |
note: required by a bound in `std::mem::size_of`
  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
   |
LL | pub const fn size_of<T>() -> usize {
   |                      ^ required by this bound in `std::mem::size_of`
help: consider further restricting `Self`
   |
LL | trait Bat<T>: std::fmt::Display + Sized {
   |                                 +++++++

error: aborting due to 11 previous errors

For more information about this error, try `rustc --explain E0277`.