summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/class/checkreturn-while.js
blob: 426e7effdcd05e18bad13a10154cc237ea62d2e9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
load(libdir + "asserts.js");

function testReturn() {
  class C extends class {} {
    constructor() {
      while (true) {
        return;
      }
      assertEq(true, false, "unreachable");
    }
  }

  for (var i = 0; i < 100; ++i) {
    assertThrowsInstanceOf(() => new C(), ReferenceError);
  }
}
testReturn();

function testReturnSuper() {
  class C extends class {} {
    constructor() {
      super();
      while (true) {
        return;
      }
      assertEq(true, false, "unreachable");
    }
  }

  for (var i = 0; i < 100; ++i) {
    // No error.
    new C();
  }
}
testReturnSuper();

function testReturnPrimitive() {
  class C extends class {} {
    constructor() {
      while (true) {
        return 0;
      }
      assertEq(true, false, "unreachable");
    }
  }

  for (var i = 0; i < 100; ++i) {
    assertThrowsInstanceOf(() => new C(), TypeError);
  }
}
testReturnPrimitive();

function testReturnPrimitiveSuper() {
  class C extends class {} {
    constructor() {
      super();
      while (true) {
        return 0;
      }
      assertEq(true, false, "unreachable");
    }
  }

  for (var i = 0; i < 100; ++i) {
    assertThrowsInstanceOf(() => new C(), TypeError);
  }
}
testReturnPrimitiveSuper();