[Mesa-dev] [PATCH 6/8] glsl: Assert that inputs have a location assigned

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

This catches a problem previously undetected until deep in the backend.

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 src/compiler/glsl/ir_set_program_inouts.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/glsl/ir_set_program_inouts.cpp b/src/compiler/glsl/ir_set_program_inouts.cpp
index 6768d82..183b13b 100644
--- a/src/compiler/glsl/ir_set_program_inouts.cpp
+++ b/src/compiler/glsl/ir_set_program_inouts.cpp
@@ -94,6 +94,8 @@ mark(struct gl_program *prog, ir_variable *var, int offset, int len,
     */
 
    for (int i = 0; i < len; i++) {
+      assert(var->data.location != -1);
+
       int idx = var->data.location + var->data.index + offset + i;
       bool is_patch_generic = var->data.patch &&
                               idx != VARYING_SLOT_TESS_LEVEL_INNER &&
-- 
2.5.5