error: `$x:expr` may be followed by `$y:tt`, which is not allowed for `expr` fragments --> $DIR/same-sequence-span.rs:14:18 | LL | (1 $x:expr $($y:tt,)* | ^^^^^ not allowed after `expr` fragments | = note: allowed there are: `=>`, `,` or `;` error: `$x:expr` may be followed by `=`, which is not allowed for `expr` fragments --> $DIR/same-sequence-span.rs:15:18 | LL | $(= $z:tt)* | ^ not allowed after `expr` fragments | = note: allowed there are: `=>`, `,` or `;` error: `$x:expr` may be followed by `$y:tt`, which is not allowed for `expr` fragments --> $DIR/same-sequence-span.rs:19:1 | LL | | } | |_________________________________^ not allowed after `expr` fragments LL | LL | proc_macro_sequence::make_foo!(); | ^------------------------------- | | | _in this macro invocation | | | = note: allowed there are: `=>`, `,` or `;` = note: this error originates in the macro `proc_macro_sequence::make_foo` (in Nightly builds, run with -Z macro-backtrace for more info) error: `$x:expr` may be followed by `=`, which is not allowed for `expr` fragments --> $DIR/same-sequence-span.rs:19:1 | LL | proc_macro_sequence::make_foo!(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not allowed after `expr` fragments | = note: allowed there are: `=>`, `,` or `;` = note: this error originates in the macro `proc_macro_sequence::make_foo` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 4 previous errors