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Note that the default is 2015

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Joshua Nelson 2020-09-09 08:50:04 -04:00 • committed by Who? Me?!
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src/doc/rustc-dev-guide/src/tests/adding.md
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@ -179,7 +179,8 @@ source.
supposed to error out.
* `compile-flags` passes extra command-line args to the compiler,
e.g. `compile-flags -g` which forces debuginfo to be enabled.
* `edition` controls the edition the test should be compiled with: `// edition:2018`
* `edition` controls the edition the test should be compiled with (defaults to 2015).
Example usage: `// edition:2018`
* `should-fail` indicates that the test should fail; used for "meta
testing", where we test the compiletest program itself to check that
it will generate errors in appropriate scenarios. This header is