|                                                  ^

  error: invalid fragment specifier `literal`
     --> /tmp/cirrus-ci-build/target/x86_64-unknown-freebsd/debug/build/libc-test-2d880619632ee44c/out/src-hotfix/macros.rs:227:34
      |
  227 |             $($variant:ident $(= $value:literal)?,)+
      |                                  ^^^^^^^^^^^^^^
      |
      = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `path`, `meta`, `tt`, `item` and `vis`

  error: expected `*` or `+`
     --> /tmp/cirrus-ci-build/target/x86_64-unknown-freebsd/debug/build/libc-test-2d880619632ee44c/out/src-hotfix/macros.rs:238:44
      |
  238 |         $variant:ident $(= $value:literal)?,
      |                                            ^

  error: invalid fragment specifier `literal`
     --> /tmp/cirrus-ci-build/target/x86_64-unknown-freebsd/debug/build/libc-test-2d880619632ee44c/out/src-hotfix/macros.rs:238:28
      |
  238 |         $variant:ident $(= $value:literal)?,
      |                            ^^^^^^^^^^^^^^
      |
      = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `path`, `meta`, `tt`, `item` and `vis`

  error: expected `*` or `+`
     --> /tmp/cirrus-ci-build/target/x86_64-unknown-freebsd/debug/build/libc-test-2d880619632ee44c/out/src-hotfix/macros.rs:230:49
      |
  230 |         pub type $ty_name = c_enum!(@ty $($repr)?);
      |                                                 ^

  error: expected `*` or `+`
     --> /tmp/cirrus-ci-build/target/x86_64-unknown-freebsd/debug/build/libc-test-2d880619632ee44c/out/src-hotfix/macros.rs:231:59
      |
  231 |         c_enum!(@one; $ty_name; 0; $($variant $(= $value)?,)+);
      |                                                           ^

  error: expected `*` or `+`
     --> /tmp/cirrus-ci-build/target/x86_64-unknown-freebsd/debug/build/libc-test-2d880619632ee44c/out/src-hotfix/macros.rs:245:13
      |
  245 |             r
      |             ^

  error: expected identifier, found `::`
     --> /tmp/cirrus-ci-build/target/x86_64-unknown-freebsd/debug/build/libc-test-2d880619632ee44c/out/src-hotfix/macros.rs:255:17
      |
  255 |     (@ty) => { $::c_uint };
      |                 ^^

  rust version: 1.90.0-nightly

  thread 'main' panicked at /tmp/cirrus-ci-build/ctest/src/lib.rs:782:33:
  Failed to generate tests: failed to compile `libmain.a`
  note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
warning: build failed, waiting for other jobs to finish...

Exit status: 101