[Issue 13568] Support compile-time format strings in std.format

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13568

--- Comment #8 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/3aa8011a043a9bcfd52d43255f3c0a8885e143e9
Issue 13568: Add CT-checked format string overloads to std.stdio

https://github.com/dlang/phobos/commit/722683b65186a46a6f9977e15810ee766b257879
Merge pull request #5296 from ntrel/ct-stdio-format

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