https://issues.dlang.org/show_bug.cgi?id=13718
--- Comment #2 from Dlang Bot <[email protected]> --- dlang/dmd pull request #15620 "Improve invalid operator error message" was merged into master: - 6a1f49b2cb786d8fd079aed528fd1ac97af024b7 by Nick Treleaven: Improve invalid operator error message Show operation. Use 'is not defined' for aggregate types. Part of Issue 13718 - unary minus on number literals has lower precedence than UFCS. https://github.com/dlang/dmd/pull/15620 --
