glsl: change variable declared assertion into conditional

The slang_variable::declared field originated as a debug field but
can be promoted for use during sematic error checking.

Fixes fd.o bug 27921.

NOTE: this is a candidate for back-porting to the 7.8 stable branch.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/shader/slang/slang_compile_variable.h b/src/mesa/shader/slang/slang_compile_variable.h
index b4585599f2..5c9d248b35 100644
--- a/src/mesa/shader/slang/slang_compile_variable.h
+++ b/src/mesa/shader/slang/slang_compile_variable.h
@@ -41,7 +41,7 @@ typedef struct slang_variable_
    GLuint size;                     /**< Variable's size in bytes */
    GLboolean is_global;
    GLboolean isTemp;                /**< a named temporary (__resultTmp) */
-   GLboolean declared;              /**< for debug */
+   GLboolean declared;              /**< has the var been declared? */
    struct slang_ir_storage_ *store; /**< Storage for this var */
 } slang_variable;