vendor/libc++/libc++-trunk-r321017

1 files changed, 1 insertions, 0 deletions

diff --git a/test/std/re/re.regex/re.regex.construct/bad_backref.pass.cpp b/test/std/re/re.regex/re.regex.construct/bad_backref.pass.cpp
index e66d3e976db2..8e886cd8d1a7 100644
--- a/test/std/re/re.regex/re.regex.construct/bad_backref.pass.cpp
+++ b/test/std/re/re.regex/re.regex.construct/bad_backref.pass.cpp
@@ -34,6 +34,7 @@ int main()
 {
     assert(error_badbackref_thrown("\\1abc"));      // no references
     assert(error_badbackref_thrown("ab(c)\\2def")); // only one reference
+    assert(error_badbackref_thrown("\\800000000000000000000000000000")); // overflows
 
 //  this should NOT throw, because we only should look at the '1'
 //  See https://bugs.llvm.org/show_bug.cgi?id=31387