error[E0769]: tuple variant `E::S` written as struct variant
  --> $DIR/struct-tuple-field-names.rs:8:9
   |
LL |         E::S { 0, 1 } => {}
   |         ^^^^^^^^^^^^^
   |
help: use the tuple variant pattern syntax instead
   |
LL |         E::S(_, _) => {}
   |             ~~~~~~

error[E0769]: tuple variant `S` written as struct variant
  --> $DIR/struct-tuple-field-names.rs:13:9
   |
LL |         S { } => {}
   |         ^^^^^
   |
help: use the tuple variant pattern syntax instead
   |
LL |         S(_, _) => {}
   |          ~~~~~~

error[E0027]: pattern does not mention field `1`
  --> $DIR/struct-tuple-field-names.rs:16:12
   |
LL |     if let E::S { 0: a } = x {
   |            ^^^^^^^^^^^^^ missing field `1`
   |
help: include the missing field in the pattern
   |
LL |     if let E::S { 0: a, 1: _ } = x {
   |                       ~~~~~~~~
help: if you don't care about this missing field, you can explicitly ignore it
   |
LL |     if let E::S { 0: a, .. } = x {
   |                       ~~~~~~

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0027, E0769.
For more information about an error, try `rustc --explain E0027`.