Merge pull request #111 from alliedmodders/bug6199

Improve error messaging for reserved keywords (bug 6199).

sourcepawn/compiler/sc1.c

@@ -3265,12 +3265,18 @@ static int parse_old_decl(declinfo_t *decl, int flags)
         strcpy(decl->name, "__unknown__");
     } else {
       if (!lexpeek(tSYMBOL)) {
+        extern char *sc_tokens[];
         switch (lextok(&tok)) {
           case tOBJECT:
           case tCHAR:
           case tVOID:
           case tINT:
-            error(143);
+            if (lexpeek(tSYMBOL)) {
+              error(143);
+            } else {
+              error(157, sc_tokens[tok.id - tFIRST]);
+              strcpy(decl->name, sc_tokens[tok.id - tFIRST]);
+            }
             break;
           default:
             lexpush();
@@ -3279,7 +3285,7 @@ static int parse_old_decl(declinfo_t *decl, int flags)
       }
       if (expecttoken(tSYMBOL, &tok))
         strcpy(decl->name, tok.str);
-      else
+      else if (decl->name[0] == '\0')
         strcpy(decl->name, "__unknown__");
     }
   }

sourcepawn/compiler/sc5.scp

@@ -200,6 +200,7 @@ static char *errmsg[] = {
 /*154*/  "cannot assign INVALID_FUNCTION to a non-function type\n",
 /*155*/  "expected newline, but found '%s'\n",
 /*156*/  "the 'any' type is not allowed in new-style natives\n",
+/*157*/  "'%s' is a reserved keyword\n",
 #else
   "\315e\306\230\266k\217:\235\276bu\201fo\220\204\223\012",
   "\202l\224\251s\205g\346\356e\233\201(\243\315\215\267\202) \253 f\255low ea\305 \042c\353e\042\012",

sourcepawn/compiler/tests/fail-object-keyword-as-name.sp

@@ -0,0 +1,5 @@
+public Action:SomeEvent( Handle:event, const String:name[], bool:dontBroadcast)
+{
+    // error 143: new-style declarations should not have "new"
+    new object = GetEventInt(event, "object");
+}

sourcepawn/compiler/tests/fail-object-keyword-as-name.txt

@@ -0,0 +1 @@
+(4) : error 157: 'object' is a reserved keyword