1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/lookup/builtin5.C b/gcc/testsuite/g++.dg/lookup/builtin5.C
new file mode 100644
index 000000000..1bd67dce5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/builtin5.C
@@ -0,0 +1,16 @@
+// PR c++/37276
+
+// { dg-final { scan-assembler "_ZSt5atanhd" } }
+
+namespace std
+{
+  inline double
+  atanh(double __x)
+  { return __builtin_atanh(__x); }
+}
+
+int main()
+{
+  std::atanh(.3);
+  return 0;
+}