| // This test illustrates an opportunity to remove redundant code by |
| // propagating inforamtion after inlining. |
| // |
| // The code below inlines `foo` twice, but we don't propagate that we already |
| // know from the first `foo` that `a` is an int, so the second check can be |
| // removed entirely. |
| |
| import 'package:expect/expect.dart'; |
| |
| main() { |
| var a = nextNumber(); |
| action(foo(a)); |
| action(foo(a)); |
| } |
| |
| foo(x) { |
| if (x is! int) throw "error 1"; |
| return x + 5 % 100; |
| } |
| |
| @NoInline() @AssumeDynamic() |
| nextNumber() => int.parse('33'); |
| |
| @NoInline() |
| action(v) => print(v); |
