error[E0423]: expected function, tuple struct or tuple variant, found struct `std::collections::HashMap`
   ╭▸ $DIR/multi-suggestion.rs:17:13
   │
LL │     let _ = std::collections::HashMap();
   │             ━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ╰╴
   ╭▸ $SRC_DIR/std/src/collections/hash/map.rs:LL:COL
   │
   ╰ note: `std::collections::HashMap` defined here
help: you might have meant to use an associated function to build this type
   ╭╴
LL │     let _ = std::collections::HashMap::new();
   ├╴                                     +++++
LL -     let _ = std::collections::HashMap();
LL +     let _ = std::collections::HashMap::with_capacity(_);
   ├╴
LL -     let _ = std::collections::HashMap();
LL +     let _ = std::collections::HashMap::with_hasher(_);
   ├╴
LL -     let _ = std::collections::HashMap();
LL +     let _ = std::collections::HashMap::with_capacity_and_hasher(_, _);
   ╰╴
help: consider using the `Default` trait
   ╭╴
LL │     let _ = <std::collections::HashMap as std::default::Default>::default();
   ╰╴            +                          ++++++++++++++++++++++++++++++++++

error[E0423]: cannot initialize a tuple struct which contains private fields
   ╭▸ $DIR/multi-suggestion.rs:11:19
   │
LL │         wtf: Some(Box(U {
   │                   ━━━
   ╰╴
note: constructor is not visible here due to private fields
   ╭▸ $SRC_DIR/alloc/src/boxed.rs:LL:COL
   │
   ├ note: private field
   │
   ╰ note: private field
help: you might have meant to use an associated function to build this type
   ╭╴
LL -         wtf: Some(Box(U {
LL -             wtf: None,
LL -             x: (),
LL -         })),
LL +         wtf: Some(Box::new(_)),
   ├╴
LL -         wtf: Some(Box(U {
LL -             wtf: None,
LL -             x: (),
LL -         })),
LL +         wtf: Some(Box::new_uninit()),
   ├╴
LL -         wtf: Some(Box(U {
LL -             wtf: None,
LL -             x: (),
LL -         })),
LL +         wtf: Some(Box::new_zeroed()),
   ├╴
LL -         wtf: Some(Box(U {
LL -             wtf: None,
LL -             x: (),
LL -         })),
LL +         wtf: Some(Box::new_in(_, _)),
   │
   ╰ and 12 other candidates
help: consider using the `Default` trait
   ╭╴
LL -         wtf: Some(Box(U {
LL +         wtf: Some(<Box as std::default::Default>::default()),
   ╰╴

error: cannot construct `HashMap<_, _, _>` with struct literal syntax due to private fields
   ╭▸ $DIR/multi-suggestion.rs:19:13
   │
LL │     let _ = std::collections::HashMap {};
   │             ━━━━━━━━━━━━━━━━━━━━━━━━━
   │
   ╰ note: private field `base` that was not provided
help: you might have meant to use an associated function to build this type
   ╭╴
LL -     let _ = std::collections::HashMap {};
LL +     let _ = std::collections::HashMap::new();
   ├╴
LL -     let _ = std::collections::HashMap {};
LL +     let _ = std::collections::HashMap::with_capacity(_);
   ├╴
LL -     let _ = std::collections::HashMap {};
LL +     let _ = std::collections::HashMap::with_hasher(_);
   ├╴
LL -     let _ = std::collections::HashMap {};
LL +     let _ = std::collections::HashMap::with_capacity_and_hasher(_, _);
   ╰╴
help: consider using the `Default` trait
   ╭╴
LL -     let _ = std::collections::HashMap {};
LL +     let _ = <std::collections::HashMap as std::default::Default>::default();
   ╰╴

error: cannot construct `Box<_, _>` with struct literal syntax due to private fields
   ╭▸ $DIR/multi-suggestion.rs:21:13
   │
LL │     let _ = Box {};
   │             ━━━
   │
   ╰ note: private fields `0` and `1` that were not provided
help: you might have meant to use an associated function to build this type
   ╭╴
LL -     let _ = Box {};
LL +     let _ = Box::new(_);
   ├╴
LL -     let _ = Box {};
LL +     let _ = Box::new_uninit();
   ├╴
LL -     let _ = Box {};
LL +     let _ = Box::new_zeroed();
   ├╴
LL -     let _ = Box {};
LL +     let _ = Box::new_in(_, _);
   │
   ╰ and 13 other candidates
help: consider using the `Default` trait
   ╭╴
LL -     let _ = Box {};
LL +     let _ = <Box as std::default::Default>::default();
   ╰╴

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0423`.