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Diffstat (limited to 'libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc')
-rw-r--r--libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc b/libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc
index 6e475cf40bc..f36562a3f19 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/erasure.cc
@@ -21,6 +21,12 @@
#include <string>
#include <testsuite_hooks.h>
+#ifndef __cpp_lib_erase_if
+# error "Feature-test macro for erase_if missing in <string>"
+#elif __cpp_lib_erase_if < 202002
+# error "Feature-test macro for erase_if has wrong value in <string>"
+#endif
+
void
test01()
{