Function indexSignaturesIdenticalTo

test/fixtures/snapshot/typescript.js:66830–66844

(source, target)

                return 0 /* Ternary.False */;
            }
            function indexSignaturesIdenticalTo(source, target) {
                var sourceInfos = getIndexInfosOfType(source);
                var targetInfos = getIndexInfosOfType(target);
                if (sourceInfos.length !== targetInfos.length) {
                    return 0 /* Ternary.False */;
                }
                for (var _i = 0, targetInfos_1 = targetInfos; _i < targetInfos_1.length; _i++) {
                    var targetInfo = targetInfos_1[_i];
                    var sourceInfo = getIndexInfoOfType(source, targetInfo.keyType);
                    if (!(sourceInfo && isRelatedTo(sourceInfo.type, targetInfo.type, 3 /* RecursionFlags.Both */) && sourceInfo.isReadonly === targetInfo.isReadonly)) {
                        return 0 /* Ternary.False */;
                    }
                }
                return -1 /* Ternary.True */;
            }
            function constructorVisibilitiesAreCompatible(sourceSignature, targetSignature, reportErrors) {
                if (!sourceSignature.declaration || !targetSignature.declaration) {
                    return true;