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refactor(compiler-core): emit error on v-if key usage

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This commit is contained in:
Evan You
2020-07-28 15:18:41 -04:00
parent 355c052622
commit 58b4a382f9
4 changed files with 23 additions and 32 deletions
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2
packages/compiler-core/src/errors.ts
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@@ -63,6 +63,7 @@ export const enum ErrorCodes {
// transform errors
X_V_IF_NO_EXPRESSION,
X_V_IF_KEY,
X_V_ELSE_NO_ADJACENT_IF,
X_V_FOR_NO_EXPRESSION,
X_V_FOR_MALFORMED_EXPRESSION,
@@ -135,6 +136,7 @@ export const errorMessages: { [code: number]: string } = {
// transform errors
[ErrorCodes.X_V_IF_NO_EXPRESSION]: `v-if/v-else-if is missing expression.`,
[ErrorCodes.X_V_IF_KEY]: `v-if branches must use compiler generated keys.`,
[ErrorCodes.X_V_ELSE_NO_ADJACENT_IF]: `v-else/v-else-if has no adjacent v-if.`,
[ErrorCodes.X_V_FOR_NO_EXPRESSION]: `v-for is missing expression.`,
[ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION]: `v-for has invalid expression.`,