add metalang99 testsuite (preprocessor stress testing)

1 files changed, 15 insertions, 0 deletions

diff --git a/test/external/metalang99/examples/overload.c b/test/external/metalang99/examples/overload.c
new file mode 100644
index 0000000..8b5d6fd
--- /dev/null
+++ b/test/external/metalang99/examples/overload.c
@@ -0,0 +1,15 @@
+#include <metalang99.h>
+
+typedef struct {
+    double width, height;
+} Rect;
+
+#define Rect_new(...) ML99_OVERLOAD(Rect_new_, __VA_ARGS__)
+#define Rect_new_1(x)                                                                              \
+    { x, x }
+#define Rect_new_2(x, y)                                                                           \
+    { x, y }
+
+static Rect _7x8 = Rect_new(7, 8), _10x10 = Rect_new(10);
+
+int main(void) {}