[Issue 3827] Warn against and then deprecate implicit concatenation of adjacent string literals

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=3827

--- Comment #38 from bearophile_hugs at eml.cc ---
(In reply to bearophile_hugs from comment #33)
> Where ctEval is used to generate a compile-time value.

A simple implementation:

alias ctEval(alias expr) = expr;

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