os-rust/src/test/ui-fulldeps/lint-plugin-forbid-cmdline.rs

// aux-build:lint_plugin_test.rs
// ignore-stage1
// compile-flags: -F test-lint

#![feature(plugin)]
#![plugin(lint_plugin_test)]

fn lintme() { } //~ ERROR item is named 'lintme'

#[allow(test_lint)] //~ ERROR allow(test_lint) overruled by outer forbid(test_lint)
pub fn main() {
    lintme();
}