# Static rustc_lint::builtin::TEST_UNSTABLE_LINT

source ·

    pub static TEST_UNSTABLE_LINT: &'static Lint

Expand description

The `test_unstable_lint` lint tests unstable lints and is perma-unstable.

#### §Example

    #![allow(test_unstable_lint)]

{{produces}}

#### §Explanation

In order to test the behavior of unstable lints, a permanently-unstable lint is required. This lint can be used to trigger warnings and errors from the compiler related to unstable lints.