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| author | Niko Matsakis <niko@alum.mit.edu> | 2016-03-11 15:36:24 -0500 |
|---|---|---|
| committer | Niko Matsakis <niko@alum.mit.edu> | 2016-03-25 06:45:42 -0400 |
| commit | 73b4f06b83fd7a7ab4bcc9bf2ac97844f3b27df5 (patch) | |
| tree | 96b2a41ac5d03be73443c46d74b23c0ec3160662 | |
| parent | f69eb8efbe5dbc373426bf0ff021b49f37db41cb (diff) | |
| download | rust-73b4f06b83fd7a7ab4bcc9bf2ac97844f3b27df5.tar.gz rust-73b4f06b83fd7a7ab4bcc9bf2ac97844f3b27df5.zip | |
suppress duplicate lints
| -rw-r--r-- | src/librustc/session/mod.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs index b198eda1812..e0982656c69 100644 --- a/src/librustc/session/mod.rs +++ b/src/librustc/session/mod.rs @@ -246,7 +246,13 @@ impl Session { let lint_id = lint::LintId::of(lint); let mut lints = self.lints.borrow_mut(); match lints.get_mut(&id) { - Some(arr) => { arr.push((lint_id, sp, msg)); return; } + Some(arr) => { + let tuple = (lint_id, sp, msg); + if !arr.contains(&tuple) { + arr.push(tuple); + } + return; + } None => {} } lints.insert(id, vec!((lint_id, sp, msg))); |