Merge pull request #818 from csyonghe/fix-while-in-gen

Fixing IR-lowering not properly registering func decl

2 files changed, 27 insertions, 0 deletions

diff --git a/tests/bugs/while-in-generic.slang b/tests/bugs/while-in-generic.slang
new file mode 100644
index 000000000..ea34238f5
--- /dev/null
+++ b/tests/bugs/while-in-generic.slang
@@ -0,0 +1,23 @@
+//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute
+struct Context
+{
+    int genFunc<TGenType>(TGenType t)
+    {
+        int i = 0;
+        while (true)
+        {
+            i++;
+            if (i > 5) break;
+        }
+        return i;
+    }
+};
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):dxbinding(0),glbinding(0),out
+RWStructuredBuffer<int> outputBuffer;
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    Context c;
+    outputBuffer[dispatchThreadID.x] = c.genFunc<int>(5);
+}
\ No newline at end of file
diff --git a/tests/bugs/while-in-generic.slang.expected.txt b/tests/bugs/while-in-generic.slang.expected.txt
new file mode 100644
index 000000000..4c6d5911b
--- /dev/null
+++ b/tests/bugs/while-in-generic.slang.expected.txt
@@ -0,0 +1,4 @@
+6
+6
+6
+6
\ No newline at end of file