Function getTypeParametersFromDeclaration

test/fixtures/snapshot/typescript.js:59513–59520

(declaration)

        // Return list of type parameters with duplicates removed (duplicate identifier errors are generated in the actual
        // type checking functions).
        function getTypeParametersFromDeclaration(declaration) {
            var result;
            for (var _i = 0, _a = ts.getEffectiveTypeParameterDeclarations(declaration); _i < _a.length; _i++) {
                var node = _a[_i];
                result = ts.appendIfUnique(result, getDeclaredTypeOfTypeParameter(node.symbol));
            }
            return result;
        }
        function symbolsToArray(symbols) {
            var result = [];
            symbols.forEach(function (symbol, id) {