New: Support TypeScript 2.5 (fixes #368) (#369)

Author: azz

lib/convert.js

@@ -497,7 +497,7 @@ module.exports = function convert(config) {
         case SyntaxKind.CatchClause:
             Object.assign(result, {
                 type: AST_NODE_TYPES.CatchClause,
-                param: convertChild(node.variableDeclaration.name),
+                param: node.variableDeclaration ? convertChild(node.variableDeclaration.name) : null,
                 body: convertChild(node.block)
             });
             break;

package.json

@@ -30,7 +30,7 @@
     "npm-license": "0.3.3",
     "shelljs": "0.7.7",
     "shelljs-nodecli": "0.1.1",
-    "typescript": "~2.4.0"
+    "typescript": "~2.5.1"
   },
   "keywords": [
     "ast",

tests/fixtures/ecma-features/experimentalOptionalCatchBinding/optional-catch-binding-finally.src.js

@@ -0,0 +1 @@
+try {} catch {} finally {}

tests/fixtures/ecma-features/experimentalOptionalCatchBinding/optional-catch-binding.src.js

@@ -0,0 +1 @@
+try {} catch {}