error[E0603]: tuple struct constructor `A` is private
  --> $DIR/suggest-making-field-public.rs:13:8
   |
LL |     pub struct A(pub(self)String);
   |                  --------------- a constructor is private if any of the fields is private
...
LL |     a::A("a".into());
   |        ^ private tuple struct constructor
   |
note: the tuple struct constructor `A` is defined here
  --> $DIR/suggest-making-field-public.rs:3:5
   |
LL |     pub struct A(pub(self)String);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: consider making the field publicly accessible
   |
LL |     pub struct A(pub String);
   |                  ~~~

error[E0423]: cannot initialize a tuple struct which contains private fields
  --> $DIR/suggest-making-field-public.rs:9:9
   |
LL |         A("".into());
   |         ^
   |
note: constructor is not visible here due to private fields
  --> $DIR/suggest-making-field-public.rs:3:18
   |
LL |     pub struct A(pub(self)String);
   |                  ^^^^^^^^^^^^^^^ private field
help: consider making the field publicly accessible
   |
LL |     pub struct A(pub String);
   |                  ~~~

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0423, E0603.
For more information about an error, try `rustc --explain E0423`.