Fix no-return lambda warning

[EduardGomezEscandell]

There is a lambda that we know always returns a value, but the compiler is unaware of this.

This fix adds a sanity test to ensure it trully never happens (in debug mode), and tells the compiler so in Release mode.

[github-actions]

⚠️ Please check out carefully the isses found by clang-tidy in the new code ⚠️
⚠️ clang-format found formatting issues in the code submitted.:warning:
Make sure to run clang-format and update this pull request.
(1/1)

[CarlosNihelton]

LGTM! Thanks!