Add support for never param types as wildcard, Closes #85

Author: rubensworks

lib/parse/ParameterLoader.ts

@@ -403,6 +403,7 @@ export class ParameterLoader {
       case AST_NODE_TYPES.TSFunctionType:
       case AST_NODE_TYPES.TSImportType:
       case AST_NODE_TYPES.TSMappedType:
+      case AST_NODE_TYPES.TSNeverKeyword:
         // TODO: These types are explicitly not supported at the moment
         return { type: 'wildcard' };
       case AST_NODE_TYPES.TSTupleType:

test/parse/ParameterLoader.test.ts

@@ -1826,6 +1826,8 @@ export interface A{
     it('should get the range of unsupported types as wildcard', async() => {
       expect(await getFieldRange('fieldA: () => void', {}))
         .toEqual({ type: 'wildcard' });
+      expect(await getFieldRange('fieldA: never', {}))
+        .toEqual({ type: 'wildcard' });
     });
 
     it('should get the range of a union type of two raw types', async() => {