3 files changed, 19 insertions, 0 deletions
diff --git a/test/Headers/Inputs/include/cmath b/test/Headers/Inputs/include/cmath
new file mode 100644
index 0000000000..4ba1795137
--- /dev/null
+++ b/test/Headers/Inputs/include/cmath
@@ -0,0 +1,5 @@
+#pragma once
+
+double sqrt(double);
+double pow(double, double);
+double modf(double, double*);
diff --git a/test/Headers/Inputs/include/limits b/test/Headers/Inputs/include/limits
new file mode 100644
index 0000000000..fbee11ef11
--- /dev/null
+++ b/test/Headers/Inputs/include/limits
@@ -0,0 +1,10 @@
+#pragma once
+
+namespace std
+{
+struct __numeric_limits_base
+  {};
+template<typename _Tp>
+  struct numeric_limits : public __numeric_limits_base
+    {};
+}
diff --git a/test/Headers/Inputs/include/math.h b/test/Headers/Inputs/include/math.h
index 6f70f09bee..4ba1795137 100644
--- a/test/Headers/Inputs/include/math.h
+++ b/test/Headers/Inputs/include/math.h
@@ -1 +1,5 @@
 #pragma once
+
+double sqrt(double);
+double pow(double, double);
+double modf(double, double*);