error: constant expression depends on a generic parameter
  --> $DIR/complex-generic-default-expr.rs:6:34
   |
LL | struct Foo<const N: usize, const M: usize = { N + 1 }>;
   |                                  ^
   |
   = note: this may fail depending on what value the parameter takes

error: constant expression depends on a generic parameter
  --> $DIR/complex-generic-default-expr.rs:10:21
   |
LL | struct Bar<T, const TYPE_SIZE: usize = { std::mem::size_of::<T>() }>(T);
   |                     ^^^^^^^^^
   |
   = note: this may fail depending on what value the parameter takes

error: aborting due to 2 previous errors