---
src/glsl/ast_to_hir.cpp | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 91a2231..99ca321 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -2803,6 +2803,12 @@ ast_declarator_list::hir(exec_list *instructions,
_mesa_glsl_error(& loc, state,
"identifier `%s' uses reserved `gl_' prefix",
decl->identifier);
+ else if (state->language_version >= 130 &&
+ strstr(decl->identifier, "__")) {
+ _mesa_glsl_error(& loc, state,
+ "identifier `%s' uses reserved `__' string",
+ decl->identifier);
+ }
/* Add the variable to the symbol table. Note that the initializer's
* IR was already processed earlier (though it hasn't been emitted
--
1.7.6.3
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