1 files changed, 4 insertions, 0 deletions
diff --git a/src/glsl/nir/nir.c b/src/glsl/nir/nir.c
index 93c18fbaea5..dba18c96a90 100644
--- a/src/glsl/nir/nir.c
+++ b/src/glsl/nir/nir.c
@@ -107,6 +107,10 @@ void
 nir_shader_add_variable(nir_shader *shader, nir_variable *var)
 {
    switch (var->data.mode) {
+   case nir_var_all:
+      assert(!"invalid mode");
+      break;
+
    case nir_var_local:
       assert(!"nir_shader_add_variable cannot be used for local variables");
       break;