Function getTypeFromObjectBindingPattern

test/fixtures/snapshot/typescript.js:56414–56444

(pattern, includePatternInType, reportErrors)

        }
        // Return the type implied by an object binding pattern
        function getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors) {
            var members = ts.createSymbolTable();
            var stringIndexInfo;
            var objectFlags = 128 /* ObjectFlags.ObjectLiteral */ | 131072 /* ObjectFlags.ContainsObjectOrArrayLiteral */;
            ts.forEach(pattern.elements, function (e) {
                var name = e.propertyName || e.name;
                if (e.dotDotDotToken) {
                    stringIndexInfo = createIndexInfo(stringType, anyType, /*isReadonly*/ false);
                    return;
                }
                var exprType = getLiteralTypeFromPropertyName(name);
                if (!isTypeUsableAsPropertyName(exprType)) {
                    // do not include computed properties in the implied type
                    objectFlags |= 512 /* ObjectFlags.ObjectLiteralPatternWithComputedProperties */;
                    return;
                }
                var text = getPropertyNameFromType(exprType);
                var flags = 4 /* SymbolFlags.Property */ | (e.initializer ? 16777216 /* SymbolFlags.Optional */ : 0);
                var symbol = createSymbol(flags, text);
                symbol.type = getTypeFromBindingElement(e, includePatternInType, reportErrors);
                symbol.bindingElement = e;
                members.set(symbol.escapedName, symbol);
            });
            var result = createAnonymousType(undefined, members, ts.emptyArray, ts.emptyArray, stringIndexInfo ? [stringIndexInfo] : ts.emptyArray);
            result.objectFlags |= objectFlags;
            if (includePatternInType) {
                result.pattern = pattern;
                result.objectFlags |= 131072 /* ObjectFlags.ContainsObjectOrArrayLiteral */;
            }
            return result;
        }
        // Return the type implied by an array binding pattern
        function getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors) {
            var elements = pattern.elements;