rust/tests/ui/generics/generic-non-trailing-defaults.stderr

error: generic parameters with a default must be trailing
  --> $DIR/generic-non-trailing-defaults.rs:3:12
   |
LL | struct Vec<A = Heap, T>(A, T);
   |            ^

error: generic parameters with a default must be trailing
  --> $DIR/generic-non-trailing-defaults.rs:6:15
   |
LL | struct Foo<A, B = Vec<C>, C>(A, B, C);
   |               ^

error[E0128]: generic parameters with a default cannot use forward declared identifiers
  --> $DIR/generic-non-trailing-defaults.rs:6:23
   |
LL | struct Foo<A, B = Vec<C>, C>(A, B, C);
   |                       ^ defaulted generic parameters cannot be forward declared

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0128`.