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-rw-r--r--src/libstd/unicode.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libstd/unicode.rs b/src/libstd/unicode.rs
index 31d2e51e160..9136ad2708f 100644
--- a/src/libstd/unicode.rs
+++ b/src/libstd/unicode.rs
@@ -1,3 +1,5 @@
+#[forbid(deprecated_mode)];
+#[forbid(deprecated_pattern)];
 
 mod icu {
     type UBool = u8;
@@ -231,4 +233,4 @@ mod tests {
         assert (unicode::icu::is_upper('M'));
         assert (!unicode::icu::is_upper('m'));
     }
-}
\ No newline at end of file
+}