[Issue 12260] Improve error of std.stdio.readf when involving whitespace

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12260

--- Comment #4 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/afc732661a5cbdd69b22d5bffa57fddab76172ad
Fix Issue 12260 - Improve error of std.stdio.readf when involving whitespace

https://github.com/dlang/phobos/commit/63de27b5308b6bdb4e0489cc53e87e603f0c95cf
Merge pull request #5591 from RazvanN7/Issue_12260

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