src/test/ui/issues/issue-59488.stderr

   1 error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}`
   2   --> $DIR/issue-59488.rs:14:9
   3    |
   4 LL |     foo > 12;
   5    |     --- ^ -- {integer}
   6    |     |
   7    |     fn() -> i32 {foo}
   8    |
   9 help: use parentheses to call this function
  10    |
  11 LL |     foo() > 12;
  12    |        ++
  13
  14 error[E0308]: mismatched types
  15   --> $DIR/issue-59488.rs:14:11
  16    |
  17 LL |     foo > 12;
  18    |           ^^ expected fn item, found integer
  19    |
  20    = note: expected fn item `fn() -> i32 {foo}`
  21                  found type `i32`
  22
  23 error[E0369]: binary operation `>` cannot be applied to type `fn(i64) -> i64 {bar}`
  24   --> $DIR/issue-59488.rs:18:9
  25    |
  26 LL |     bar > 13;
  27    |     --- ^ -- {integer}
  28    |     |
  29    |     fn(i64) -> i64 {bar}
  30    |
  31 help: use parentheses to call this function
  32    |
  33 LL |     bar(/* i64 */) > 13;
  34    |        +++++++++++
  35
  36 error[E0308]: mismatched types
  37   --> $DIR/issue-59488.rs:18:11
  38    |
  39 LL |     bar > 13;
  40    |           ^^ expected fn item, found integer
  41    |
  42    = note: expected fn item `fn(i64) -> i64 {bar}`
  43                  found type `i64`
  44
  45 error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}`
  46   --> $DIR/issue-59488.rs:22:9
  47    |
  48 LL |     foo > foo;
  49    |     --- ^ --- fn() -> i32 {foo}
  50    |     |
  51    |     fn() -> i32 {foo}
  52    |
  53 help: use parentheses to call these
  54    |
  55 LL |     foo() > foo();
  56    |        ++      ++
  57
  58 error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}`
  59   --> $DIR/issue-59488.rs:25:9
  60    |
  61 LL |     foo > bar;
  62    |     --- ^ --- fn(i64) -> i64 {bar}
  63    |     |
  64    |     fn() -> i32 {foo}
  65
  66 error[E0308]: mismatched types
  67   --> $DIR/issue-59488.rs:25:11
  68    |
  69 LL |     foo > bar;
  70    |           ^^^ expected fn item, found a different fn item
  71    |
  72    = note: expected fn item `fn() -> i32 {foo}`
  73               found fn item `fn(i64) -> i64 {bar}`
  74
  75 error[E0369]: binary operation `==` cannot be applied to type `fn(usize) -> Foo {Foo::Bar}`
  76   --> $DIR/issue-59488.rs:30:5
  77    |
  78 LL |     assert_eq!(Foo::Bar, i);
  79    |     ^^^^^^^^^^^^^^^^^^^^^^^
  80    |     |
  81    |     fn(usize) -> Foo {Foo::Bar}
  82    |     fn(usize) -> Foo {Foo::Bar}
  83    |
  84    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
  85
  86 error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug`
  87   --> $DIR/issue-59488.rs:30:5
  88    |
  89 LL |     assert_eq!(Foo::Bar, i);
  90    |     ^^^^^^^^^^^^^^^^^^^^^^^ `fn(usize) -> Foo {Foo::Bar}` cannot be formatted using `{:?}` because it doesn't implement `Debug`
  91    |
  92    = help: the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}`
  93    = help: the following other types implement trait `Debug`:
  94              extern "C" fn() -> Ret
  95              extern "C" fn(A, B) -> Ret
  96              extern "C" fn(A, B, ...) -> Ret
  97              extern "C" fn(A, B, C) -> Ret
  98              extern "C" fn(A, B, C, ...) -> Ret
  99              extern "C" fn(A, B, C, D) -> Ret
 100              extern "C" fn(A, B, C, D, ...) -> Ret
 101              extern "C" fn(A, B, C, D, E) -> Ret
 102            and 118 others
 103    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
 104
 105 error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug`
 106   --> $DIR/issue-59488.rs:30:5
 107    |
 108 LL |     assert_eq!(Foo::Bar, i);
 109    |     ^^^^^^^^^^^^^^^^^^^^^^^ `fn(usize) -> Foo {Foo::Bar}` cannot be formatted using `{:?}` because it doesn't implement `Debug`
 110    |
 111    = help: the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}`
 112    = help: the following other types implement trait `Debug`:
 113              extern "C" fn() -> Ret
 114              extern "C" fn(A, B) -> Ret
 115              extern "C" fn(A, B, ...) -> Ret
 116              extern "C" fn(A, B, C) -> Ret
 117              extern "C" fn(A, B, C, ...) -> Ret
 118              extern "C" fn(A, B, C, D) -> Ret
 119              extern "C" fn(A, B, C, D, ...) -> Ret
 120              extern "C" fn(A, B, C, D, E) -> Ret
 121            and 118 others
 122    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
 123
 124 error: aborting due to 10 previous errors
 125
 126 Some errors have detailed explanations: E0277, E0308, E0369.
 127 For more information about an error, try `rustc --explain E0277`.