Call inline a storage class specifier like static

corpus/declarations.txt

@@ -233,7 +233,7 @@ int static inline do_stuff(int arg1) {
   (function_definition
     (type_identifier)
     (storage_class_specifier)
-    (function_specifier)
+    (storage_class_specifier)
     (function_declarator
       (identifier)
       (parameter_list (parameter_declaration (type_identifier) (identifier))))

grammar.js

@@ -170,14 +170,12 @@ module.exports = grammar({
     _declaration_specifiers: $ => seq(
       repeat(choice(
         $.storage_class_specifier,
-        $.type_qualifier,
-        $.function_specifier
+        $.type_qualifier
       )),
       $._type_specifier,
       repeat(choice(
         $.storage_class_specifier,
-        $.type_qualifier,
-        $.function_specifier
+        $.type_qualifier
       ))
     ),
 
@@ -271,7 +269,8 @@ module.exports = grammar({
       'extern',
       'static' ,
       'auto',
-      'register'
+      'register',
+      'inline'
     ),
 
     type_qualifier: $ => choice(
@@ -280,8 +279,6 @@ module.exports = grammar({
       'volatile'
     ),
 
-    function_specifier: $ => 'inline',
-
     _type_specifier: $ => choice(
       $.struct_specifier,
       $.union_specifier,

src/grammar.json

@@ -668,10 +668,6 @@
               {
                 "type": "SYMBOL",
                 "name": "type_qualifier"
-              },
-              {
-                "type": "SYMBOL",
-                "name": "function_specifier"
               }
             ]
           }
@@ -692,10 +688,6 @@
               {
                 "type": "SYMBOL",
                 "name": "type_qualifier"
-              },
-              {
-                "type": "SYMBOL",
-                "name": "function_specifier"
               }
             ]
           }
@@ -1210,6 +1202,10 @@
         {
           "type": "STRING",
           "value": "register"
+        },
+        {
+          "type": "STRING",
+          "value": "inline"
         }
       ]
     },
@@ -1230,10 +1226,6 @@
         }
       ]
     },
-    "function_specifier": {
-      "type": "STRING",
-      "value": "inline"
-    },
     "_type_specifier": {
       "type": "CHOICE",
       "members": [