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-rw-r--r--libcxx/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp b/libcxx/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp
index ef571c284b8..d7908ad8583 100644
--- a/libcxx/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp
@@ -14,6 +14,7 @@
#include <string>
#include <cassert>
+#include "test_macros.h"
#include "min_allocator.h"
template <class S>
@@ -154,4 +155,11 @@ int main()
test1<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.rfind({"abc", 1}) == std::string::npos);
+ }
+#endif
}
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