From d802ba110f78c3eee9541867cde819ada1b2c449 Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Thu, 12 Aug 2010 13:17:53 -0700
Subject: [PATCH] ir_reader: Don't mark functions as defined if their body is
 empty.

---
 src/glsl/ir_reader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index 14bd2d62fd7..2def3efff56 100644
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -297,7 +297,7 @@ read_function_sig(_mesa_glsl_parse_state *st, ir_function *f, s_list *list,
 
    sig->replace_parameters(&hir_parameters);
 
-   if (!skip_body) {
+   if (!skip_body && !body_list->subexpressions.is_empty()) {
       if (sig->is_defined) {
 	 ir_read_error(st, list, "function %s redefined", f->name);
 	 return;
-- 
2.30.2