Don't emit a warning when implicit casting from known in-range int lit to half. (#5814)

Co-authored-by: Ellie Hermaszewska <ellieh@nvidia.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/bugs/half-coercion.slang b/tests/bugs/half-coercion.slang
new file mode 100644
index 000000000..43a12cf89
--- /dev/null
+++ b/tests/bugs/half-coercion.slang
@@ -0,0 +1,10 @@
+//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -target spirv
+
+// CHECK-NOT: warning
+
+RWStructuredBuffer<half> output;
+[numthreads(1,1,1)]
+void computeMain()
+{
+    output[0] = 0; // coercion from 0 to half should not result in a warning.
+}
\ No newline at end of file