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-rw-r--r--src/libtest/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libtest/lib.rs b/src/libtest/lib.rs
index 2daadfc0265..76557982a02 100644
--- a/src/libtest/lib.rs
+++ b/src/libtest/lib.rs
@@ -981,6 +981,7 @@ fn use_color(opts: &TestOpts) -> bool {
           target_os = "redox",
           all(target_arch = "wasm32", not(target_os = "emscripten"))))]
 fn stdout_isatty() -> bool {
+    // FIXME: Implement isatty on Redox
     false
 }
 #[cfg(unix)]