Add an allowed conflict for new_expression vs call_expression

Also, add a positive dynamic precedence on the arguments node in a new_expression, so that
new expressions with arguments will be parsed as such, instead of being parsed as new
expressions *without* arguments nested inside of call expressions.

Author: maxbrunsfeld

grammar.js

@@ -75,6 +75,7 @@ module.exports = grammar({
     [$.assignment_pattern, $.assignment_expression],
     [$.computed_property_name, $.array],
     [$._for_header, $._expression],
+    [$.new_expression, $.call_expression],
   ],
 
   word: $ => $.identifier,
@@ -633,7 +634,7 @@ module.exports = grammar({
     new_expression: $ => prec(PREC.NEW, seq(
       'new',
       field('constructor', $._expression),
-      field('arguments', optional($.arguments))
+      field('arguments', optional(prec.dynamic(1, $.arguments)))
     )),
 
     _constructable_expression: $ => choice(

src/grammar.json

@@ -2749,8 +2749,12 @@
               "type": "CHOICE",
               "members": [
                 {
-                  "type": "SYMBOL",
-                  "name": "arguments"
+                  "type": "PREC_DYNAMIC",
+                  "value": 1,
+                  "content": {
+                    "type": "SYMBOL",
+                    "name": "arguments"
+                  }
                 },
                 {
                   "type": "BLANK"
@@ -5923,6 +5927,10 @@
     [
       "_for_header",
       "_expression"
+    ],
+    [
+      "new_expression",
+      "call_expression"
     ]
   ],
   "externals": [

src/node-types.json

@@ -1909,95 +1909,7 @@
         "required": true,
         "types": [
           {
-            "type": "array",
-            "named": true
-          },
-          {
-            "type": "arrow_function",
-            "named": true
-          },
-          {
-            "type": "class",
-            "named": true
-          },
-          {
-            "type": "false",
-            "named": true
-          },
-          {
-            "type": "function",
-            "named": true
-          },
-          {
-            "type": "generator_function",
-            "named": true
-          },
-          {
-            "type": "identifier",
-            "named": true
-          },
-          {
-            "type": "import",
-            "named": true
-          },
-          {
-            "type": "member_expression",
-            "named": true
-          },
-          {
-            "type": "meta_property",
-            "named": true
-          },
-          {
-            "type": "new_expression",
-            "named": true
-          },
-          {
-            "type": "null",
-            "named": true
-          },
-          {
-            "type": "number",
-            "named": true
-          },
-          {
-            "type": "object",
-            "named": true
-          },
-          {
-            "type": "parenthesized_expression",
-            "named": true
-          },
-          {
-            "type": "regex",
-            "named": true
-          },
-          {
-            "type": "string",
-            "named": true
-          },
-          {
-            "type": "subscript_expression",
-            "named": true
-          },
-          {
-            "type": "super",
-            "named": true
-          },
-          {
-            "type": "template_string",
-            "named": true
-          },
-          {
-            "type": "this",
-            "named": true
-          },
-          {
-            "type": "true",
-            "named": true
-          },
-          {
-            "type": "undefined",
+            "type": "_expression",
             "named": true
           }
         ]