Function cloneNodeBuilderContext

test/fixtures/snapshot/typescript.js:53881–53906

(context)

                }
            }
            function cloneNodeBuilderContext(context) {
                var initial = __assign({}, context);
                // Make type parameters created within this context not consume the name outside this context
                // The symbol serializer ends up creating many sibling scopes that all need "separate" contexts when
                // it comes to naming things - within a normal `typeToTypeNode` call, the node builder only ever descends
                // through the type tree, so the only cases where we could have used distinct sibling scopes was when there
                // were multiple generic overloads with similar generated type parameter names
                // The effect:
                // When we write out
                // export const x: <T>(x: T) => T
                // export const y: <T>(x: T) => T
                // we write it out like that, rather than as
                // export const x: <T>(x: T) => T
                // export const y: <T_1>(x: T_1) => T_1
                if (initial.typeParameterNames) {
                    initial.typeParameterNames = new ts.Map(initial.typeParameterNames);
                }
                if (initial.typeParameterNamesByText) {
                    initial.typeParameterNamesByText = new ts.Set(initial.typeParameterNamesByText);
                }
                if (initial.typeParameterSymbolList) {
                    initial.typeParameterSymbolList = new ts.Set(initial.typeParameterSymbolList);
                }
                initial.tracker = wrapSymbolTrackerToReportForContext(initial, initial.tracker);
                return initial;
            }
            function getDeclarationWithTypeAnnotation(symbol, enclosingDeclaration) {
                return symbol.declarations && ts.find(symbol.declarations, function (s) { return !!ts.getEffectiveTypeAnnotationNode(s) && (!enclosingDeclaration || !!ts.findAncestor(s, function (n) { return n === enclosingDeclaration; })); });
            }