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-rw-r--r--src/libcore/fmt/float.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcore/fmt/float.rs b/src/libcore/fmt/float.rs
index f92e631c1f2..9b7c409ab55 100644
--- a/src/libcore/fmt/float.rs
+++ b/src/libcore/fmt/float.rs
@@ -53,7 +53,7 @@ pub enum SignFormat {
     SignNeg
 }
 
-static DIGIT_E_RADIX: u32 = ('e' as u32) - ('a' as u32) + 11;
+const DIGIT_E_RADIX: u32 = ('e' as u32) - ('a' as u32) + 11;
 
 /// Converts a number to its string representation as a byte vector.
 /// This is meant to be a common base implementation for all numeric string