Merge pull request #525 from Daniel-Cortez/fix-524

Fix assertion failure when a native operator is declared without a base function

Author: Y-Less

source/compiler/sc1.c

@@ -3682,11 +3682,7 @@ static void funcstub(int fnative)
    * for a native function, this is optional
    */
   if (fnative) {
-    if (opertok!=0) {
-      needtoken('=');
-      lexpush();        /* push back, for matchtoken() to retrieve again */
-    } /* if */
-    if (matchtoken('=')) {
+    if ((opertok!=0) ? needtoken('=') : matchtoken('=')) {
       /* allow number or symbol */
       if (matchtoken(tSYMBOL)) {
         tokeninfo(&val,&str);

source/compiler/tests/gh_525.meta

@@ -0,0 +1,6 @@
+{
+  'test_type': 'output_check',
+  'errors': """
+gh_525.pwn(1) : error 001: expected token: "=", but found ";"
+  """
+}

source/compiler/tests/gh_525.pwn

@@ -0,0 +1,8 @@
+native Tag:operator+(Tag:a, Tag:b); // error 001: expected token: "=", but found ";"
+
+// Make sure that valid native operator and function declarations aren't affected
+native Tag2:operator+(Tag2:a, Tag2:b) = NativeFunc;
+native Tag2:NativeFunc(Tag2:a, Tag2:b);
+native NativeFunc2(a,b) = NativeFunc;
+
+main(){}