Update CHANGES file

[xonotic/gmqcc.git] / ast.c

diff --git a/ast.c b/ast.c
index dbb2012f383bffa9ab6ef2654cd9516a813ca0f1..5a553cfffbf3fe366084b9ba15e48d719853c03b 100644 (file)
--- a/ast.c
+++ b/ast.c
@@ -890,6 +890,11 @@ ast_call* ast_call_new(lex_ctx ctx,
                        ast_expression *funcexpr)
 {
     ast_instantiate(ast_call, ctx, ast_call_delete);
+    if (!funcexpr->expression.next) {
+        compile_error(ctx, "not a function");
+        mem_d(self);
+        return NULL;
+    }
     ast_expression_init((ast_expression*)self, (ast_expression_codegen*)&ast_call_codegen);
 
     ast_side_effects(self) = true;
@@ -1599,7 +1604,7 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
         return false;
     }
 
-    self->curblock = ir_function_create_block(ast_ctx(self), irf, "entry");
+    irf->first = self->curblock = ir_function_create_block(ast_ctx(self), irf, "entry");
     if (!self->curblock) {
         compile_error(ast_ctx(self), "failed to allocate entry block for `%s`", self->name);
         return false;
@@ -1633,7 +1638,7 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
         {
             return ir_block_create_return(self->curblock, ast_ctx(self), NULL);
         }
-        else if (vec_size(self->curblock->entries))
+        else if (vec_size(self->curblock->entries) || self->curblock == irf->first)
         {
             /* error("missing return"); */
             if (compile_warning(ast_ctx(self), WARN_MISSING_RETURN_VALUES,