Type with member keyword bypassed in Fsi now is not executable

[ingted]

Please provide a succinct description of the issue.

Repro steps

type A =
    static ttc () = 123

For Microsoft (R) F# Interactive version 12.8.0.0 for F# 8.0

For Microsoft (R) F# Interactive version 12.8.202.0 for F# 8.0

Expected behavior

Code with bypassed member keyword should still be executable.

Actual behavior

Code with bypassed member keyword is not executable.

Known workarounds

No?!

Related information

[vzarytovskii]

"member" never supposed to be omitted, and always required by design, it was a bug.

[T-Gro]

It was an accidental bug introduced by parser recovery changes, which was "live" in some versions of F# 7 and first release of F# 8. And never announced, supported nor documented.

Was fixed with this PR: #16345