fcd9334f57
* Add support for Optional Chaining * Add grammar error for invalid tagged template, more tests * Prototype * PR feedback * Add errors for invalid assignments and a trailing '?.' * Add additional signature help test, fix lint warnings * Fix to insert text for completions * Add initial control-flow analysis for optional chains * PR Feedback and more tests * Update to control flow * Remove mangled smart quotes in comments * Fix lint, PR feedback * Updates to control flow * Switch to FlowCondition for CFA of optional chains * Fix ?. insertion for completions on type variables * Accept API baseline change * Clean up types * improve control-flow debug output * Revert Debug.formatControlFlowGraph helper
21 lines
640 B
TypeScript
21 lines
640 B
TypeScript
/// <reference path="fourslash.ts" />
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// @strict: true
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//// interface User {
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//// address?: {
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//// city: string;
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//// "postal code": string;
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//// }
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//// };
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//// declare const user: User;
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//// user.address[|./**/|]
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verify.completions({
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marker: "",
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exact: [
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{ name: "city", text: "(property) city: string", insertText: "?.city", replacementSpan: test.ranges()[0] },
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{ name: "postal code", text: "(property) \"postal code\": string", insertText: "?.[\"postal code\"]", replacementSpan: test.ranges()[0] }
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],
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preferences: { includeInsertTextCompletions: true },
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});
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