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feat(compiler-core/v-model): error when v-model is used on scope variable

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Evan You
2019-10-16 14:05:18 -04:00
parent 5481f76ce8
commit 25dd507f71
4 changed files with 39 additions and 5 deletions
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2
packages/compiler-core/src/errors.ts
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@@ -81,6 +81,7 @@ export const enum ErrorCodes {
X_V_SLOT_MISPLACED,
X_V_MODEL_NO_EXPRESSION,
X_V_MODEL_MALFORMED_EXPRESSION,
X_V_MODEL_ON_SCOPE_VARIABLE,
// generic errors
X_PREFIX_ID_NOT_SUPPORTED,
@@ -171,6 +172,7 @@ export const errorMessages: { [code: number]: string } = {
[ErrorCodes.X_V_SLOT_MISPLACED]: `v-slot can only be used on components or <template> tags.`,
[ErrorCodes.X_V_MODEL_NO_EXPRESSION]: `v-model is missing expression.`,
[ErrorCodes.X_V_MODEL_MALFORMED_EXPRESSION]: `v-model value must be a valid JavaScript member expression.`,
[ErrorCodes.X_V_MODEL_ON_SCOPE_VARIABLE]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
// generic errors
[ErrorCodes.X_PREFIX_ID_NOT_SUPPORTED]: `"prefixIdentifiers" option is not supported in this build of compiler.`,