1 error[E0403]: the name `'a` is already used for a generic parameter in this item's generic parameters
2 --> $DIR/duplicate_lifetimes.rs:8:14
11 | in this macro invocation
13 = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
15 error[E0403]: the name `'a` is already used for a generic parameter in this item's generic parameters
16 --> $DIR/duplicate_lifetimes.rs:13:14
18 LL | fn h<$a, 'a>() {}
25 | in this macro invocation
27 = note: this error originates in the macro `n` (in Nightly builds, run with -Z macro-backtrace for more info)
29 error: aborting due to 2 previous errors
31 For more information about this error, try `rustc --explain E0403`.