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authorYong He <yonghe@outlook.com>2022-10-28 10:41:42 -0700
committerGitHub <noreply@github.com>2022-10-28 10:41:42 -0700
commit5a510ab28381ae93d1011f0bb6c9db4cbf589578 (patch)
tree868a6d5cdd1bdbc760db3b6c0e919441ca51a708 /tests/language-server
parentf9b1c565abbfc93bf2c8d4742f3db13e07db5e62 (diff)
Fix language server crash on incomplete higher order invoke expr. (#2476)
Co-authored-by: Yong He <yhe@nvidia.com>
Diffstat (limited to 'tests/language-server')
-rw-r--r--tests/language-server/high-order-expr.slang21
-rw-r--r--tests/language-server/high-order-expr.slang.expected.txt3
2 files changed, 24 insertions, 0 deletions
diff --git a/tests/language-server/high-order-expr.slang b/tests/language-server/high-order-expr.slang
new file mode 100644
index 000000000..f7f502e8f
--- /dev/null
+++ b/tests/language-server/high-order-expr.slang
@@ -0,0 +1,21 @@
+//TEST:LANG_SERVER:
+RWStructuredBuffer<float> outputBuffer;
+
+[ForwardDifferentiable]
+float f(float x)
+{
+ return x * x;
+}
+
+[ForwardDifferentiable]
+float df(float x)
+{
+//HOVER:14,17
+ return __fwd_diff();
+}
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+ outputBuffer[0] = __fwd_diff(df)(__DifferentialPair<float>(x, 1.0)).d(); // Expect: 2.0
+}
diff --git a/tests/language-server/high-order-expr.slang.expected.txt b/tests/language-server/high-order-expr.slang.expected.txt
new file mode 100644
index 000000000..dd2c29b31
--- /dev/null
+++ b/tests/language-server/high-order-expr.slang.expected.txt
@@ -0,0 +1,3 @@
+--------
+null
+