[Issue 21920] [REG master] Error: `auto` can only be used as part of `auto ref` for template function parameters

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21920

--- Comment #1 from Dlang Bot <dlang-bot at dlang.rocks> ---
@ibuclaw updated dlang/phobos pull request #8092 "Revert "Fix Issue 9489 -
writeln of struct with disabled copy ctor"" mentioning this issue:

- Issue 21920 - [REG master] Error: `auto` can only be used as part of `auto
ref` for template function parameters

https://github.com/dlang/phobos/pull/8092

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