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-rw-r--r--libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc
index bc5eb9be63a..aabce7b39f8 100644
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/2.cc
@@ -23,6 +23,8 @@
// various tests for filebuf::open() and filebuf::close() including
// the non-portable functionality in the libstdc++-v3 IO library
+// { dg-require-fileio "" }
+
#include <fstream>
#include <unistd.h>
#include <signal.h>