From: Wolfgang Bumiller <blub@speed.at>
Date: Thu, 3 Jan 2013 11:56:26 +0000 (+0100)
Subject: check for TYPE_NOEXPR in general when applying an operator
X-Git-Tag: before-library~376^2
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=614fcb12f5989ba62894ee8a09b396d6fd0af37b;p=xonotic%2Fgmqcc.git

check for TYPE_NOEXPR in general when applying an operator
---

diff --git a/parser.c b/parser.c
index 14b4c81..f49184d 100644
--- a/parser.c
+++ b/parser.c
@@ -549,6 +549,16 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
         exprs[i]  = sy->out[vec_size(sy->out)+i].out;
         blocks[i] = sy->out[vec_size(sy->out)+i].block;
         asvalue[i] = (ast_value*)exprs[i];
+
+        if (exprs[i]->expression.vtype == TYPE_NOEXPR &&
+            !(i != 0 && op->id == opid2('?',':')))
+        {
+            if (ast_istype(exprs[i], ast_label))
+                compile_error(ast_ctx(exprs[i]), "expected expression, got an unknown identifier");
+            else
+                compile_error(ast_ctx(exprs[i]), "not an expression");
+            (void)!compile_warning(ast_ctx(exprs[i]), WARN_DEBUG, "expression %u\n", (unsigned int)i);
+        }
     }
 
     if (blocks[0] && !vec_size(blocks[0]->exprs) && op->id != opid1(',')) {