1 files changed, 14 insertions, 0 deletions
diff --git a/tests/bugs/array-size-static-const.hlsl b/tests/bugs/array-size-static-const.hlsl
new file mode 100644
index 000000000..fe15d402d
--- /dev/null
+++ b/tests/bugs/array-size-static-const.hlsl
@@ -0,0 +1,14 @@
+// array-size-static-const.hlsl
+//TEST:COMPARE_HLSL: -profile cs_5_0 -target dxbc-assembly
+
+// The bug in this case is that were have a (hidden)
+// cast from the `uint` constant to `int` to get
+// the size of the array, and this cast was tripping
+// up the constant-folding logic.
+
+static const uint n = 16;
+groupshared float b[n];
+
+[numthreads(1,1,1)]
+void main()
+{}