From 4fb3b10b81cf8c976ebd1ebb7fcde7708f022957 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 29 Nov 2023 11:29:14 -0800
Subject: Improve generic type argument inference. (#3370)

* Improve generic type argument inference.

* Fix.

* Fix.

---------

Co-authored-by: Yong He <yhe@nvidia.com>
---
 tests/language-feature/generics/vector-generic.slang | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/language-feature/generics/vector-generic.slang

(limited to 'tests/language-feature/generics/vector-generic.slang')

diff --git a/tests/language-feature/generics/vector-generic.slang b/tests/language-feature/generics/vector-generic.slang
new file mode 100644
index 000000000..6bcd88018
--- /dev/null
+++ b/tests/language-feature/generics/vector-generic.slang
@@ -0,0 +1,19 @@
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -output-using-type
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj -output-using-type
+
+// Test that generic argument inference works when passing a scalar to a generic vector parameter.
+T process<T, let N : int>(vector<T, N> v)
+{
+    return v[0];
+}
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<float> outputBuffer;
+
+[numthreads(1,1,1)]
+void computeMain()
+{
+    float a = 1.0;
+    outputBuffer[0] = process(a);
+    // CHECK: 1.0
+}
-- 
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