2 releases
Uses old Rust 2015
0.1.1 | Jun 9, 2017 |
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0.1.0 | Dec 23, 2016 |
#27 in #compiler-plugin
139 downloads per month
3KB
Triggerable custom compiler error
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 #error
directive in the C preprocessor.
It is quite useful to provide helpful error message in macros with non-trival syntaxes.
Todo
- support printing optionally multiple tokens
- provide useful examples