Remove more unused imports

diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs
index 42bb804cff2b9abc91e12af33d2b05114ca90062..a8aca90e6238daf18f6503aa6f7b7664dd35366e 100644 (file)
--- a/src/libsyntax/codemap.rs
+++ b/src/libsyntax/codemap.rs
@@ -827,7 +827,6 @@ fn macro_backtrace(&self, span: Span) -> Vec<MacroBacktrace> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use errors::snippet::StyledString;
     use std::rc::Rc;
 
     #[test]