src/test/ui/macros/trace_faulty_macros.stderr

   1 error: no rules expected the token `bcd`
   2   --> $DIR/trace_faulty_macros.rs:7:26
   3    |
   4 LL | macro_rules! my_faulty_macro {
   5    | ---------------------------- when calling this macro
   6 LL |     () => {
   7 LL |         my_faulty_macro!(bcd);
   8    |                          ^^^ no rules expected this token in macro call
   9 ...
  10 LL |     my_faulty_macro!();
  11    |     ------------------- in this macro invocation
  12    |
  13    = note: this error originates in the macro `my_faulty_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
  14
  15 note: trace_macro
  16   --> $DIR/trace_faulty_macros.rs:31:5
  17    |
  18 LL |     my_faulty_macro!();
  19    |     ^^^^^^^^^^^^^^^^^^^
  20    |
  21    = note: expanding `my_faulty_macro! {  }`
  22    = note: to `my_faulty_macro! (bcd) ;`
  23    = note: expanding `my_faulty_macro! { bcd }`
  24
  25 error: recursion limit reached while expanding `my_recursive_macro!`
  26   --> $DIR/trace_faulty_macros.rs:22:9
  27    |
  28 LL |         my_recursive_macro!();
  29    |         ^^^^^^^^^^^^^^^^^^^^^^
  30 ...
  31 LL |     my_recursive_macro!();
  32    |     ---------------------- in this macro invocation
  33    |
  34    = help: consider adding a `#![recursion_limit="8"]` attribute to your crate (`trace_faulty_macros`)
  35    = note: this error originates in the macro `my_recursive_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
  36
  37 note: trace_macro
  38   --> $DIR/trace_faulty_macros.rs:32:5
  39    |
  40 LL |     my_recursive_macro!();
  41    |     ^^^^^^^^^^^^^^^^^^^^^^
  42    |
  43    = note: expanding `my_recursive_macro! {  }`
  44    = note: to `my_recursive_macro! () ;`
  45    = note: expanding `my_recursive_macro! {  }`
  46    = note: to `my_recursive_macro! () ;`
  47    = note: expanding `my_recursive_macro! {  }`
  48    = note: to `my_recursive_macro! () ;`
  49    = note: expanding `my_recursive_macro! {  }`
  50    = note: to `my_recursive_macro! () ;`
  51
  52 error: expected expression, found `A { a: a, b: 0, c: _, .. }`
  53   --> $DIR/trace_faulty_macros.rs:16:9
  54    |
  55 LL |         $a
  56    |         ^^ expected expression
  57 ...
  58 LL |     let a = pat_macro!();
  59    |             ------------ in this macro invocation
  60    |
  61    = note: this error originates in the macro `pat_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
  62
  63 error[E0774]: `derive` may only be applied to `struct`s, `enum`s and `union`s
  64   --> $DIR/trace_faulty_macros.rs:42:1
  65    |
  66 LL | #[derive(Debug)]
  67    | ^^^^^^^^^^^^^^^^ not applicable here
  68 LL | fn use_derive_macro_as_attr() {}
  69    | -------------------------------- not a `struct`, `enum` or `union`
  70
  71 note: trace_macro
  72   --> $DIR/trace_faulty_macros.rs:36:13
  73    |
  74 LL |     let a = pat_macro!();
  75    |             ^^^^^^^^^^^^
  76    |
  77    = note: expanding `pat_macro! {  }`
  78    = note: to `pat_macro! (A { a : a, b : 0, c : _, .. }) ;`
  79    = note: expanding `pat_macro! { A { a : a, b : 0, c : _, .. } }`
  80    = note: to `A { a: a, b: 0, c: _, .. }`
  81
  82 error: aborting due to 4 previous errors
  83
  84 For more information about this error, try `rustc --explain E0774`.