Disallow setting built-in cfgs via set the command-line
diff --git a/tests/debuginfo/thread-names.rs b/tests/debuginfo/thread-names.rs
index 1b9ada6..6b3b0c7 100644
--- a/tests/debuginfo/thread-names.rs
+++ b/tests/debuginfo/thread-names.rs
@@ -1,8 +1,8 @@
 //@ compile-flags:-g
-//@ revisions: macos windows
+//@ revisions: macos win
 // We can't set the main thread name on Linux because it renames the process (#97191)
 //@[macos] only-macos
-//@[windows] only-windows
+//@[win] only-windows
 //@ ignore-sgx
 //@ ignore-windows-gnu