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authorvarkor <github@varkor.com>2018-03-28 00:13:34 +0100
committervarkor <github@varkor.com>2018-04-04 12:52:33 +0100
commit8414520436699c5063e286f8a68c95f2e8383d35 (patch)
tree1023235080023b146f836b0fb0ae1a57f09c0d39 /src/librustc_metadata
parentf15e5c133efe472afb8ce2e2b7cc3762ecc8d97d (diff)
downloadrust-8414520436699c5063e286f8a68c95f2e8383d35.tar.gz
rust-8414520436699c5063e286f8a68c95f2e8383d35.zip
Add len() method to OutputTypes
Diffstat (limited to 'src/librustc_metadata')
-rw-r--r--src/librustc_metadata/encoder.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_metadata/encoder.rs b/src/librustc_metadata/encoder.rs
index 77e916305c5..3eefe68fb1f 100644
--- a/src/librustc_metadata/encoder.rs
+++ b/src/librustc_metadata/encoder.rs
@@ -835,7 +835,7 @@ impl<'a, 'b: 'a, 'tcx: 'b> IsolatedEncoder<'a, 'b, 'tcx> {
 
     fn metadata_output_only(&self) -> bool {
         // MIR optimisation can be skipped when we're just interested in the metadata.
-        self.tcx.sess.opts.output_types.keys().count() == 1 &&
+        self.tcx.sess.opts.output_types.len() == 1 &&
             self.tcx.sess.opts.output_types.contains_key(&OutputType::Metadata)
     }