prevent inlay hints from appearing on enum members

[DetachHead]

fixes #261

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

sympy (https://github.com/sympy/sympy)
-     Type of "sqrtdenest" is "(expr: Unknown, max_iter: int = 3) -> (Unknown | Mul | Pow | Order | Expr | Add | None)" (reportUnknownVariableType)
+     Type of "sqrtdenest" is "(expr: Unknown, max_iter: int = 3) -> Unknown" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/subscheck.py:385:22 - warning: Type of "simplify" is unknown (reportUnknownMemberType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/subscheck.py:385:22 - warning: Type of "simplify" is partially unknown
+     Type of "simplify" is "Unknown | ((**kwargs: Unknown) -> Unknown)" (reportUnknownMemberType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/subscheck.py:385:37 - error: "simplify" is not a known attribute of "None" (reportOptionalMemberAccess)
-     Type of "_" is "Unknown | Any | Literal[False]" (reportUnknownVariableType)
+     Type of "_" is "Unknown | Literal[False]" (reportUnknownVariableType)
-     Type of "sol_vector" is "Unknown | Any | _NotImplementedType" (reportUnknownVariableType)
+     Type of "sol_vector" is "Unknown | _NotImplementedType" (reportUnknownVariableType)
- 88011 errors, 509324 warnings, 0 notes
+ 88012 errors, 509324 warnings, 0 notes

spack (https://github.com/spack/spack)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:76:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:76:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:77:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:77:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:78:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:78:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:79:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:79:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:80:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:80:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:81:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:81:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:82:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/win-wdk/package.py:82:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/winbison/package.py:39:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/winbison/package.py:39:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/winbison/package.py:40:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/winbison/package.py:40:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:18:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:18:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:19:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:19:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:21:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:21:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:22:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:22:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:23:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:23:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:24:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:24:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:25:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:25:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:26:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:26:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:27:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wiredtiger/package.py:27:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wireshark/package.py:24:5 - warning: Result of call expression is of type "(pkg: PackageBase) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/wireshark/package.py:24:5 - warning: Result of call expression is of type "((pkg: PackageBase) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)

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