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deprecate typeof-compare #3286

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Oct 19, 2017
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2 changes: 1 addition & 1 deletion src/ruleLoader.ts
Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ export function loadRules(ruleOptionsList: IOptions[],
rules.push(rule);
}

if (Rule.metadata !== undefined && Rule.metadata.deprecationMessage !== undefined) {
if (Rule.metadata !== undefined && Boolean(Rule.metadata.deprecationMessage)) {
showWarningOnce(`${Rule.metadata.ruleName} is deprecated. ${Rule.metadata.deprecationMessage}`);
}
}
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3 changes: 3 additions & 0 deletions src/rules/typeofCompareRule.ts
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,9 @@ export class Rule extends Lint.Rules.AbstractRule {
optionExamples: [true],
type: "functionality",
typescriptOnly: false,
deprecationMessage: ts.versionMajorMinor as string === "2.1"
? "Starting from TypeScript 2.2 the compiler includes this check which makes this rule redundant."
: "",
};
/* tslint:enable:object-literal-sort-keys */

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