Uses old Rust 2015
|0.1.1||Jun 9, 2017|
|0.1.0||Dec 23, 2016|
#742 in Rust patterns
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compiler_error is a rust compiler plugin that simply triggers a compilation
error on demand and prints the token it receives, it is similar to the
directive in the C preprocessor.
It is quite useful to provide helpful error message in macros with non-trival syntaxes.
- support printing optionally multiple tokens
- provide useful examples