src/tests/fidl/source_compatibility/enum-strict-flexible/test.json

{
    "bindings": {
        "dart": {
            "starting_fidl": "step_00_before",
            "starting_src": "dart/step_00_before.dart",
            "steps": [
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "If using a custom unknown with the [Unknown] attribute, update readers and writers to use `isUnknown` and `$unknown`."
                    ],
                    "source": "dart/step_03_after.dart",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        },
        "go": {
            "starting_fidl": "step_00_before",
            "starting_src": "go/step_00_before/step_00_before.go",
            "steps": [
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "If using a custom unknown with the [Unknown] attribute, update readers and writers to use `IsUnknown` and the `_Unknown` constant.",
                        "You can now use any flexible enum specific APIs"
                    ],
                    "source": "go/step_03_after/step_03_after.go",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        },
        "hlcpp": {
            "starting_fidl": "step_00_before",
            "starting_src": "hlcpp/step_00_before.cc",
            "steps": [
                {
                    "instructions": [
                        "Remove any usages of the enum as a non-type template parameter. These usages are not supported for flexible enums."
                    ],
                    "source": "hlcpp/step_01_during.cc",
                    "step_num": 1
                },
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "If using a custom unknown with the [Unknown] attribute, update readers and writers to use `IsUnknown` and `Unknown`.",
                        "You can now use any flexible enum specific APIs"
                    ],
                    "source": "hlcpp/step_03_after.cc",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        },
        "llcpp": {
            "starting_fidl": "step_00_before",
            "starting_src": "llcpp/step_00_before.cc",
            "steps": [
                {
                    "instructions": [
                        "Remove any usages of the enum as a non-type template parameter. These usages are not supported for flexible enums."
                    ],
                    "source": "llcpp/step_01_during.cc",
                    "step_num": 1
                },
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "If using a custom unknown with the [Unknown] attribute, update readers and writers to use `IsUnknown` and `Unknown`.",
                        "You can now use any flexible enum specific APIs"
                    ],
                    "source": "llcpp/step_03_after.cc",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        },
        "rust": {
            "starting_fidl": "step_00_before",
            "starting_src": "rust/step_00_before.rs",
            "steps": [
                {
                    "instructions": [
                        "Allow unreachable patterns and add an underscore arm to any `match` statements on the enum."
                    ],
                    "source": "rust/step_01_during.rs",
                    "step_num": 1
                },
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "If using a custom unknown with the [Unknown] attribute, update readers and writers to use the `ColorUnknown!` macro (or `is_unknown` outside of match statements) and `unknown`.",
                        "You can now use any flexible enum specific APIs"
                    ],
                    "source": "rust/step_03_after.rs",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        }
    },
    "fidl": {
        "step_00_before": {
            "instructions": [],
            "source": "fidl/step_00_before.test.fidl"
        },
        "step_02_during": {
            "instructions": [
                "Change from `strict` to `flexible`",
                "If the enum had a member representing an unknown enum, add the `[Unknown]` attribute to it"
            ],
            "source": "fidl/step_02_during.test.fidl"
        },
        "step_04_after": {
            "instructions": [
                "If transitioning away from a custom unknown member, you can now remove the placeholder member at this point."
            ],
            "source": "fidl/step_04_after.test.fidl"
        }
    },
    "title": "Change an enum from strict to flexible"
}