Compiler now tracks whether module declarations are inline

[dtolnay]

error[E0027]: pattern does not mention field `inline`                          
   --> tests/common/eq.rs:140:57                                               
    |                                                                          
140 |                 let $name { $($field,)* $($ignore: _,)* } = self;        
    |                                                         ^ missing field `inline`
...                                                                            
295 | spanless_eq_struct!(Mod; inner items);                                   
    | -------------------------------------- in this macro invocation          
                                                                               
error[E0027]: pattern does not mention field `inline`                          
   --> tests/common/eq.rs:141:65                                               
    |                                                                          
141 |                 let $name { $($field: $other,)* $($ignore: _,)* } = other;
    |                                                                 ^ missing field `inline`
...                                                                            
295 | spanless_eq_struct!(Mod; inner items);                                   
    | -------------------------------------- in this macro invocation

Change in nightly: rust-lang/rust#52319