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-rw-r--r--src/glsl/glcpp/glcpp-parse.y4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 9b753ddecd4..f75834514f2 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -1944,6 +1944,10 @@ _define_object_macro (glcpp_parser_t *parser,
{
macro_t *macro, *previous;
+ /* We define pre-defined macros before we've started parsing the
+ * actual file. So if there's no location defined yet, that's what
+ * were doing and we don't want to generate an error for using the
+ * reserved names. */
if (loc != NULL)
_check_for_reserved_macro_name(parser, loc, identifier);