Add defer statement (#6619)

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/language-feature/defer/deferred-loop.slang b/tests/language-feature/defer/deferred-loop.slang
new file mode 100644
index 000000000..0108dbbc1
--- /dev/null
+++ b/tests/language-feature/defer/deferred-loop.slang
@@ -0,0 +1,33 @@
+//TEST(compute):COMPARE_COMPUTE: -shaderobj
+//TEST(compute):COMPARE_COMPUTE: -vk -shaderobj
+//TEST(compute):COMPARE_COMPUTE:-cpu -shaderobj
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+[numthreads(1, 1, 1)]
+void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
+{
+    int i = 0;
+    int j = 0;
+    defer {
+        defer outputBuffer[i++] = j*3+3;
+        outputBuffer[i++] = 1;
+        for (int k = 0; k < 6; ++k)
+        {
+            defer outputBuffer[i++] = k*3+2;
+
+            if(k == j-4)
+                continue;
+
+            outputBuffer[i++] = k*3;
+
+            if(k == j)
+                break;
+
+            outputBuffer[i++] = k*3+1;
+        }
+    }
+    outputBuffer[i++] = j;
+    j += 4;
+}