gcc/testsuite/rust/compile/macro-issue1053-2.rs


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macro_rules! m {
    ($e:expr $(forbidden)*) => {{}}; // { dg-error "token .identifier. is not allowed after .expr. fragment" }
                                     // { dg-error "required first macro rule in macro rules definition could not be parsed" "" { target *-*-* } .-1 }
                                     // { dg-error "failed to parse item in crate" "" { target *-*-* } .-2 }
}