error[E0004]: non-exhaustive patterns: `Opcode(0_u8)` and `Opcode(2_u8..=u8::MAX)` not covered
  --> $DIR/issue-88331.rs:11:20
   |
LL |     move |i| match msg_type {
   |                    ^^^^^^^^ patterns `Opcode(0_u8)` and `Opcode(2_u8..=u8::MAX)` not covered
   |
note: `Opcode` defined here
  --> $DIR/issue-88331.rs:4:12
   |
LL | pub struct Opcode(pub u8);
   |            ^^^^^^
   = note: the matched value is of type `Opcode`
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
   |
LL ~         Opcode::OP1 => unimplemented!(),
LL ~         Opcode(0_u8) | Opcode(2_u8..=u8::MAX) => todo!(),
   |

error[E0004]: non-exhaustive patterns: `Opcode2(Opcode(0_u8))` and `Opcode2(Opcode(2_u8..=u8::MAX))` not covered
  --> $DIR/issue-88331.rs:27:20
   |
LL |     move |i| match msg_type {
   |                    ^^^^^^^^ patterns `Opcode2(Opcode(0_u8))` and `Opcode2(Opcode(2_u8..=u8::MAX))` not covered
   |
note: `Opcode2` defined here
  --> $DIR/issue-88331.rs:18:12
   |
LL | pub struct Opcode2(Opcode);
   |            ^^^^^^^
   = note: the matched value is of type `Opcode2`
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
   |
LL ~         Opcode2::OP2=> unimplemented!(),
LL ~         Opcode2(Opcode(0_u8)) | Opcode2(Opcode(2_u8..=u8::MAX)) => todo!(),
   |

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0004`.