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-rw-r--r--src/comp/driver/rustc.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/comp/driver/rustc.rs b/src/comp/driver/rustc.rs
index 5186290e4a4..8d0b8549062 100644
--- a/src/comp/driver/rustc.rs
+++ b/src/comp/driver/rustc.rs
@@ -13,7 +13,7 @@ import rustc::driver::diagnostic;
 fn version(argv0: str) {
     let vers = "unknown version";
     let env_vers = #env["CFG_VERSION"];
-    if str::len_bytes(env_vers) != 0u { vers = env_vers; }
+    if str::len(env_vers) != 0u { vers = env_vers; }
     io::stdout().write_str(#fmt["%s %s\n", argv0, vers]);
     io::stdout().write_str(#fmt["host: %s\n", host_triple()]);
 }