Assert when a macro with compile time value is discarded, e.g. foo(); where foo() returns an untyped list. #2117

test/test_suite/macros/macro_untyped_output.c3t

@@ -0,0 +1,25 @@
+// #target: macos-x64
+module test;
+fn int main()
+{
+	foo();
+	bar(0);
+	int x;
+	bar(x++);
+	return 0;
+}
+
+macro foo() => {};
+macro bar(x) => {};
+
+/* #expect: test.ll
+
+define i32 @main() #0 {
+entry:
+  %x = alloca i32, align 4
+  store i32 0, ptr %x, align 4
+  %0 = load i32, ptr %x, align 4
+  %add = add i32 %0, 1
+  store i32 %add, ptr %x, align 4
+  ret i32 0
+}