Macros with trailing bodys aren't allowed as the single statement after a while loop with no body #1772.

test/test_suite/statements/while_statement_placement2.c3

@@ -0,0 +1,34 @@
+import std;
+
+fn void loop_start() => io::printn("Loop Start");
+fn void loop_end() => io::printn("Loop End");
+fn void do_something() => io::printn("Do something");
+
+macro @thing(; @body())
+{
+  loop_start();
+  @body();
+  loop_end();
+}
+
+fn void strcpy(char *s1, char *s2) {
+  while (*s1++ = *s2++);
+}
+
+fn void main()
+{
+	while (true) @thing()
+	{
+        do_something();
+        break;
+	};
+	for (;;) @thing()
+    {
+        do_something();
+		break;
+	};
+	if (true) @thing()
+	{
+		do_something();
+	};
+}