| error: no rules expected `bcd` |
| --> $DIR/trace_faulty_macros.rs:7:26 |
| | |
| LL | macro_rules! my_faulty_macro { |
| | ---------------------------- when calling this macro |
| LL | () => { |
| LL | my_faulty_macro!(bcd); |
| | ^^^ no rules expected this token in macro call |
| ... |
| LL | my_faulty_macro!(); |
| | ------------------ in this macro invocation |
| | |
| = note: while trying to match end of macro |
| = note: this error originates in the macro `my_faulty_macro` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| note: trace_macro |
| --> $DIR/trace_faulty_macros.rs:31:5 |
| | |
| LL | my_faulty_macro!(); |
| | ^^^^^^^^^^^^^^^^^^ |
| | |
| = note: expanding `my_faulty_macro! { }` |
| = note: to `my_faulty_macro! (bcd);` |
| = note: expanding `my_faulty_macro! { bcd }` |
| |
| error: recursion limit reached while expanding `my_recursive_macro!` |
| --> $DIR/trace_faulty_macros.rs:22:9 |
| | |
| LL | my_recursive_macro!(); |
| | ^^^^^^^^^^^^^^^^^^^^^ |
| ... |
| LL | my_recursive_macro!(); |
| | --------------------- in this macro invocation |
| | |
| = help: consider increasing the recursion limit by adding a `#![recursion_limit = "8"]` attribute to your crate (`trace_faulty_macros`) |
| = note: this error originates in the macro `my_recursive_macro` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| note: trace_macro |
| --> $DIR/trace_faulty_macros.rs:32:5 |
| | |
| LL | my_recursive_macro!(); |
| | ^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: expanding `my_recursive_macro! { }` |
| = note: to `my_recursive_macro! ();` |
| = note: expanding `my_recursive_macro! { }` |
| = note: to `my_recursive_macro! ();` |
| = note: expanding `my_recursive_macro! { }` |
| = note: to `my_recursive_macro! ();` |
| = note: expanding `my_recursive_macro! { }` |
| = note: to `my_recursive_macro! ();` |
| |
| error: expected expression, found `pat` metavariable |
| --> $DIR/trace_faulty_macros.rs:16:9 |
| | |
| LL | $a |
| | ^^ expected expression |
| ... |
| LL | let a = pat_macro!(); |
| | ------------ in this macro invocation |
| | |
| = note: this error originates in the macro `pat_macro` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error[E0774]: `derive` may only be applied to `struct`s, `enum`s and `union`s |
| --> $DIR/trace_faulty_macros.rs:42:1 |
| | |
| LL | #[derive(Debug)] |
| | ^^^^^^^^^^^^^^^^ not applicable here |
| LL | fn use_derive_macro_as_attr() {} |
| | -------------------------------- not a `struct`, `enum` or `union` |
| |
| error: expected expression, found `pat` metavariable |
| --> $DIR/trace_faulty_macros.rs:49:37 |
| | |
| LL | (($p:pat, $e:pat)) => {let $p = $e;}; |
| | ^^ expected expression |
| ... |
| LL | test!(let x = 1+1); |
| | ------------------ in this macro invocation |
| | |
| = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| note: trace_macro |
| --> $DIR/trace_faulty_macros.rs:36:13 |
| | |
| LL | let a = pat_macro!(); |
| | ^^^^^^^^^^^^ |
| | |
| = note: expanding `pat_macro! { }` |
| = note: to `pat_macro! (A {a : a, b : 0, c : _, ..});` |
| = note: expanding `pat_macro! { A {a : a, b : 0, c : _, ..} }` |
| = note: to `A {a : a, b : 0, c : _, ..}` |
| |
| note: trace_macro |
| --> $DIR/trace_faulty_macros.rs:53:5 |
| | |
| LL | test!(let x = 1+1); |
| | ^^^^^^^^^^^^^^^^^^ |
| | |
| = note: expanding `test! { let x = 1+1 }` |
| = note: to `test! ((x, 1+1))` |
| = note: expanding `test! { (x, 1+1) }` |
| = note: to `let x = 1+1;` |
| |
| error: aborting due to 5 previous errors |
| |
| For more information about this error, try `rustc --explain E0774`. |