bjoernager/rust
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Gate the printing on --json=unused-externs

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est31 2020-06-30 20:17:07 +02:00
parent aef1e35edc
commit 3f2ca47a79
4 changed files with 22 additions and 6 deletions
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5
compiler/rustc_metadata/src/creader.rs
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@ -931,8 +931,9 @@ impl<'a> CrateLoader<'a> {
diag,
);
}
// FIXME: add gating
self.sess.parse_sess.span_diagnostic.emit_unused_externs(&unused_externs);
if self.sess.opts.json_unused_externs {
self.sess.parse_sess.span_diagnostic.emit_unused_externs(&unused_externs);
}
}
pub fn postprocess(&mut self, krate: &ast::Crate) {