From 98ff41989b04ce883e9dc9f4464c45290d30c560 Mon Sep 17 00:00:00 2001
From: Anders Leino <aleino@nvidia.com>
Date: Mon, 17 Mar 2025 15:05:11 +0200
Subject: Add error diagnostic vectors and matrices with disallowed element
 types (#6596)

- Add the diagnostic messages, and code to emit them
- Add some tests

This helps to address issue #6183.
---
 tests/compute/integer-vector-diagnostic.slang | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 tests/compute/integer-vector-diagnostic.slang

(limited to 'tests/compute/integer-vector-diagnostic.slang')

diff --git a/tests/compute/integer-vector-diagnostic.slang b/tests/compute/integer-vector-diagnostic.slang
new file mode 100644
index 000000000..98ca881ff
--- /dev/null
+++ b/tests/compute/integer-vector-diagnostic.slang
@@ -0,0 +1,20 @@
+//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -target wgsl -entry computeMain -stage compute
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out, name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+cbuffer VectorBuffer
+{
+    // CHECK: error 38203
+    vector<int8_t, 2> int8Vector;
+    // CHECK: error 38203
+    vector<int16_t, 2> int16Vector;
+    // CHECK: error 38203
+    vector<int64_t, 3> int64Vector;
+};
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    outputBuffer[0] = int8Vector.x + int16Vector.y + int64Vector.z;
+}
\ No newline at end of file
-- 
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