Reorganize tests

examples/c/typedef.c

@@ -0,0 +1,10 @@
+typedef int i32_t;
+typedef i32_t* p_i32_t;
+
+int main() {
+    i32_t a = 0;
+    p_i32_t const b = &a;
+    *b = 1;
+
+    return *b;
+}