Function indexInfoRelatedTo

test/fixtures/snapshot/typescript.js:66785–66796

(sourceInfo, targetInfo, reportErrors)

                return result;
            }
            function indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors) {
                var related = isRelatedTo(sourceInfo.type, targetInfo.type, 3 /* RecursionFlags.Both */, reportErrors);
                if (!related && reportErrors) {
                    if (sourceInfo.keyType === targetInfo.keyType) {
                        reportError(ts.Diagnostics._0_index_signatures_are_incompatible, typeToString(sourceInfo.keyType));
                    }
                    else {
                        reportError(ts.Diagnostics._0_and_1_index_signatures_are_incompatible, typeToString(sourceInfo.keyType), typeToString(targetInfo.keyType));
                    }
                }
                return related;
            }
            function indexSignaturesRelatedTo(source, target, sourceIsPrimitive, reportErrors, intersectionState) {
                if (relation === identityRelation) {
                    return indexSignaturesIdenticalTo(source, target);