Francisco Casas : vkd3d-shader/hlsl: Add a more specific error for missing compatible fn. definitions.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 7f009f59cee74890ccd04f1432fa938beb285f6a
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/7f009f59cee74890ccd04f1432fa93...

Author: Francisco Casas <fcasas(a)codeweavers.com>
Date:   Wed Feb  8 16:37:01 2023 -0300

vkd3d-shader/hlsl: Add a more specific error for missing compatible fn. definitions.

---

 libs/vkd3d-shader/hlsl.y | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 42acbd95..697b895d 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -3194,6 +3194,12 @@ static struct list *add_call(struct hlsl_ctx *ctx, const char *name,
         if (!intrinsic->handler(ctx, args, loc))
             goto fail;
     }
+    else if (rb_get(&ctx->functions, name))
+    {
+        hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_NOT_DEFINED, "No compatible %u parameter declaration for \"%s\" found.",
+                args->args_count, name);
+        goto fail;
+    }
     else
     {
         hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_NOT_DEFINED, "Function \"%s\" is not defined.", name);