Remove unused mut from long-linker-command-lines test

diff --git a/src/test/run-make-fulldeps/long-linker-command-lines/foo.rs b/src/test/run-make-fulldeps/long-linker-command-lines/foo.rs
index 96fb16b1fcc8f4457208f9e0599f13c2980b13a8..f313798de215b12632f1df7531bc1d6c7267aa40 100644 (file)
--- a/src/test/run-make-fulldeps/long-linker-command-lines/foo.rs
+++ b/src/test/run-make-fulldeps/long-linker-command-lines/foo.rs
@@ -90,7 +90,7 @@ fn main() {
         }
 
         let linker_args = read_linker_args(&ok);
-        for mut arg in linker_args.split('S') {
+        for arg in linker_args.split('S') {
             expected_libs.remove(arg);
         }