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feat(compiler): warn invalid children for transition and keep-alive

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This commit is contained in:
Evan You
2020-02-06 15:53:26 -05:00
parent 605cc3db17
commit 4cc39e14a2
5 changed files with 46 additions and 2 deletions
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4
packages/compiler-dom/src/errors.ts
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@@ -30,6 +30,7 @@ export const enum DOMErrorCodes {
X_V_MODEL_ON_FILE_INPUT_ELEMENT,
X_V_MODEL_UNNECESSARY_VALUE,
X_V_SHOW_NO_EXPRESSION,
X_TRANSITION_INVALID_CHILDREN,
__EXTEND_POINT__
}
@@ -42,5 +43,6 @@ export const DOMErrorMessages: { [code: number]: string } = {
[DOMErrorCodes.X_V_MODEL_ARG_ON_ELEMENT]: `v-model argument is not supported on plain elements.`,
[DOMErrorCodes.X_V_MODEL_ON_FILE_INPUT_ELEMENT]: `v-model cannot used on file inputs since they are read-only. Use a v-on:change listener instead.`,
[DOMErrorCodes.X_V_MODEL_UNNECESSARY_VALUE]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
[DOMErrorCodes.X_V_SHOW_NO_EXPRESSION]: `v-show is missing expression.`
[DOMErrorCodes.X_V_SHOW_NO_EXPRESSION]: `v-show is missing expression.`,
[DOMErrorCodes.X_TRANSITION_INVALID_CHILDREN]: `<Transition> expects exactly one child element or component.`
}