[Issue 12939] More uniform error messages for not nothrow and not @safe functions

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12939

--- Comment #3 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/dlang/dmd

https://github.com/dlang/dmd/commit/72e82e63d478b6f6d095255b020169a25b12154e
partially address Issue 12939

https://github.com/dlang/dmd/commit/35909fa6a77177147559255737517e041d4ff014
Merge pull request #5846 from WalterBright/fix12939

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