X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=parser.c;h=15bb921fb30d9c67039cb1a710e1e7cd3b1b54a8;hb=03b56bd41f087b8310ce9f6341106f8f82c133ce;hp=839e089ec871820f2f6fcb8e4ea4db2d5ba7d5ae;hpb=894e1976e3b01764f5d80e5d1925804904f14025;p=xonotic%2Fgmqcc.git

diff --git a/parser.c b/parser.c
index 839e089..15bb921 100644
--- a/parser.c
+++ b/parser.c
@@ -465,24 +465,15 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
             out = exprs[0];
             break;
         case opid2('-','P'):
-            if (!(out = fold_op(parser->fold, op, exprs))) {
-                switch (exprs[0]->vtype) {
-                    case TYPE_FLOAT:
-                        out = (ast_expression*)ast_binary_new(ctx, INSTR_SUB_F,
-                                                                  (ast_expression*)parser->fold->imm_float[0],
-                                                                  exprs[0]);
-                        break;
-                    case TYPE_VECTOR:
-                        out = (ast_expression*)ast_binary_new(ctx, INSTR_SUB_V,
-                                                                  (ast_expression*)parser->fold->imm_vector[0],
-                                                                  exprs[0]);
-                        break;
-                    default:
-                    compile_error(ctx, "invalid types used in expression: cannot negate type %s",
+            if ((out = fold_op(parser->fold, op, exprs)))
+                break;
+            if (exprs[0]->vtype != TYPE_FLOAT &&
+                exprs[0]->vtype != TYPE_VECTOR) {
+                    compile_error(ctx, "invalid types used in unary expression: cannot negate type %s",
                                   type_name[exprs[0]->vtype]);
-                    return false;
-                }
+                return false;
             }
+            out = (ast_expression*)ast_unary_new(ctx, (VINSTR_NEG_F-TYPE_FLOAT) + exprs[0]->vtype, exprs[0]);
             break;
 
         case opid2('!','P'):
@@ -5308,7 +5299,7 @@ static bool parse_variable(parser_t *parser, ast_block *localblock, bool nofield
                             return false;
                         }
 
-                        if (var->expression.vtype != find->vtype) {
+                        if (!ast_compare_type((ast_expression*)var, find)) {
                             char ty1[1024];
                             char ty2[1024];