Function getUniqueTypeParameters

test/fixtures/snapshot/typescript.js:79720–79748

(context, typeParameters)

            }
        }
        function getUniqueTypeParameters(context, typeParameters) {
            var result = [];
            var oldTypeParameters;
            var newTypeParameters;
            for (var _i = 0, typeParameters_2 = typeParameters; _i < typeParameters_2.length; _i++) {
                var tp = typeParameters_2[_i];
                var name = tp.symbol.escapedName;
                if (hasTypeParameterByName(context.inferredTypeParameters, name) || hasTypeParameterByName(result, name)) {
                    var newName = getUniqueTypeParameterName(ts.concatenate(context.inferredTypeParameters, result), name);
                    var symbol = createSymbol(262144 /* SymbolFlags.TypeParameter */, newName);
                    var newTypeParameter = createTypeParameter(symbol);
                    newTypeParameter.target = tp;
                    oldTypeParameters = ts.append(oldTypeParameters, tp);
                    newTypeParameters = ts.append(newTypeParameters, newTypeParameter);
                    result.push(newTypeParameter);
                }
                else {
                    result.push(tp);
                }
            }
            if (newTypeParameters) {
                var mapper = createTypeMapper(oldTypeParameters, newTypeParameters);
                for (var _a = 0, newTypeParameters_1 = newTypeParameters; _a < newTypeParameters_1.length; _a++) {
                    var tp = newTypeParameters_1[_a];
                    tp.mapper = mapper;
                }
            }
            return result;
        }
        function hasTypeParameterByName(typeParameters, name) {
            return ts.some(typeParameters, function (tp) { return tp.symbol.escapedName === name; });
        }