- Assert on optional-returning-function in a comma expression. #2722

test/test_suite/errors/discard_in_cond_valid.c3t

@@ -0,0 +1,8 @@
+module main;
+
+fn int? may_fault() @maydiscard => 2;
+
+fn void main()
+{
+    if (may_fault(), true);
+}

test/test_suite/errors/optional_discard_in_cond.c3

@@ -0,0 +1,8 @@
+module main;
+
+fn int? may_fault() => 2;
+
+fn void main()
+{
+    if (may_fault(), true); // #error: You can either assign it to a variable
+}

test/test_suite/errors/try_with_chained_unwrap_errors.c3

@@ -59,7 +59,7 @@ fn void test8()
 {
     int? a;
     int e;
-    if (e == 0, try c = a && try d = a && e > 0) {}
+    if (e = 3, try c = a && try d = a && e > 0) {}
     if (try b = a && try c = a && e > 0) {}
     if (try c = a && try d = a) { c++; }
 }