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running cargo clippy on a crate that has the clippy plugin enabled errors out due to duplicate lints

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Oliver Schneider 2016-08-17 17:43:49 +02:00
parent 0dab78b3e6
commit e3723cb938
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1 changed files with 5 additions and 1 deletions
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6
src/lib.rs
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@ -12,7 +12,11 @@ pub use clippy_lints::*;
#[plugin_registrar]
pub fn plugin_registrar(reg: &mut Registry) {
register_plugins(reg);
if reg.sess.lint_store.borrow().get_lint_groups().iter().any(|&(s, _, _)| s == "clippy") {
reg.sess.struct_warn("running cargo clippy on a crate that also imports the clippy plugin").emit();
} else {
register_plugins(reg);
}
}
// only exists to let the dogfood integration test works.