[libc++] [test] Don't nasty-macro `__opt` yet; we actually use that one.

This reverts another of the macros just added in D101613, because it turns out
that the <optional> and <filesystem> headers use the identifier __opt.

diff --git a/libcxx/test/support/nasty_macros.h b/libcxx/test/support/nasty_macros.h
index 9aa496b..f9e8cc6 100644 (file)
--- a/libcxx/test/support/nasty_macros.h
+++ b/libcxx/test/support/nasty_macros.h
@@ -61,7 +61,6 @@
 #define __in NASTY_MACRO
 #define __inout NASTY_MACRO
 #define __nz NASTY_MACRO
-#define __opt NASTY_MACRO
 #define __out NASTY_MACRO
 #define __part NASTY_MACRO
 #endif