[PATCH 1/4] vkd3d-shader/hlsl: Forbid objects in ternary conditions.

[Zebediah Figura]

From: Zebediah Figura

---
 libs/vkd3d-shader/hlsl.y       | 10 ++++++++++
 tests/hlsl/ternary.shader_test |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index e30b3dc5f..5552db11b 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -4091,6 +4091,16 @@ static bool add_ternary(struct hlsl_ctx *ctx, struct hlsl_block *block,
     struct hlsl_ir_node *args[HLSL_MAX_OPERANDS] = {0};
     struct hlsl_type *common_type;

+    if (cond->data_type->class > HLSL_CLASS_LAST_NUMERIC)
+    {
+        struct vkd3d_string_buffer *string;
+
+        if ((string = hlsl_type_to_string(ctx, cond->data_type)))
+            hlsl_error(ctx, &cond->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
+                    "Ternary condition type '%s' is not numeric.", string->buffer);
+        hlsl_release_string_buffer(ctx, string);
+    }
+
     if (first->data_type->class <= HLSL_CLASS_LAST_NUMERIC
             && second->data_type->class <= HLSL_CLASS_LAST_NUMERIC)
     {
diff --git a/tests/hlsl/ternary.shader_test b/tests/hlsl/ternary.shader_test
index 50f402018..f4fffb292 100644
--- a/tests/hlsl/ternary.shader_test
+++ b/tests/hlsl/ternary.shader_test
@@ -353,7 +353,7 @@ float4 main() : sv_target

% Of course objects cannot be used as the condition.

-[pixel shader fail todo]
+[pixel shader fail]
 Texture2D t;

float4 main() : sv_target