Function typeRelatedToIndexInfo

test/fixtures/snapshot/typescript.js:66816–66829

(source, targetInfo, reportErrors, intersectionState)

                return result;
            }
            function typeRelatedToIndexInfo(source, targetInfo, reportErrors, intersectionState) {
                var sourceInfo = getApplicableIndexInfo(source, targetInfo.keyType);
                if (sourceInfo) {
                    return indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors);
                }
                if (!(intersectionState & 1 /* IntersectionState.Source */) && isObjectTypeWithInferableIndex(source)) {
                    // Intersection constituents are never considered to have an inferred index signature
                    return membersRelatedToIndexInfo(source, targetInfo, reportErrors);
                }
                if (reportErrors) {
                    reportError(ts.Diagnostics.Index_signature_for_type_0_is_missing_in_type_1, typeToString(targetInfo.keyType), typeToString(source));
                }
                return 0 /* Ternary.False */;
            }
            function indexSignaturesIdenticalTo(source, target) {
                var sourceInfos = getIndexInfosOfType(source);
                var targetInfos = getIndexInfosOfType(target);