Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74166
---
 src/glsl/glcpp/glcpp-parse.y | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 17bc649..4dba051 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -375,9 +375,15 @@ control_line:
                _glcpp_parser_skip_stack_pop (parser, & @1);
        } NEWLINE
 |      HASH_VERSION integer_constant NEWLINE {
+               if (parser->version_resolved) {
+                       glcpp_error(& @1, parser, "#version after version is 
resolved");
+               }
                _glcpp_parser_handle_version_declaration(parser, $2, NULL, 
true);
        }
 |      HASH_VERSION integer_constant IDENTIFIER NEWLINE {
+               if (parser->version_resolved) {
+                       glcpp_error(& @1, parser, "#version after version is 
resolved");
+               }
                _glcpp_parser_handle_version_declaration(parser, $2, $3, true);
        }
 |      HASH NEWLINE {
-- 
1.8.3.2

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