src/test/ui/str/str-array-assignment.stderr

   1 error[E0308]: if and else have incompatible types
   2   --> $DIR/str-array-assignment.rs:3:37
   3    |
   4 LL |   let t = if true { s[..2] } else { s };
   5    |                     ------          ^ expected str, found &str
   6    |                     |
   7    |                     expected because of this
   8    |
   9    = note: expected type `str`
  10               found type `&str`
  11
  12 error[E0308]: mismatched types
  13   --> $DIR/str-array-assignment.rs:5:27
  14    |
  15 LL |   let u: &str = if true { s[..2] } else { s };
  16    |                           ^^^^^^
  17    |                           |
  18    |                           expected &str, found str
  19    |                           help: consider borrowing here: `&s[..2]`
  20    |
  21    = note: expected type `&str`
  22               found type `str`
  23
  24 error[E0277]: the size for values of type `str` cannot be known at compilation time
  25   --> $DIR/str-array-assignment.rs:7:7
  26    |
  27 LL |   let v = s[..2];
  28    |       ^   ------ help: consider borrowing here: `&s[..2]`
  29    |       |
  30    |       doesn't have a size known at compile-time
  31    |
  32    = help: the trait `std::marker::Sized` is not implemented for `str`
  33    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
  34    = note: all local variables must have a statically known size
  35    = help: unsized locals are gated as an unstable feature
  36
  37 error[E0308]: mismatched types
  38   --> $DIR/str-array-assignment.rs:9:17
  39    |
  40 LL |   let w: &str = s[..2];
  41    |                 ^^^^^^
  42    |                 |
  43    |                 expected &str, found str
  44    |                 help: consider borrowing here: `&s[..2]`
  45    |
  46    = note: expected type `&str`
  47               found type `str`
  48
  49 error: aborting due to 4 previous errors
  50
  51 Some errors have detailed explanations: E0277, E0308.
  52 For more information about an error, try `rustc --explain E0277`.