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-rw-r--r--tests/diagnostics/dangling-comparison.slang10
-rw-r--r--tests/diagnostics/dangling-comparison.slang.expected8
2 files changed, 18 insertions, 0 deletions
diff --git a/tests/diagnostics/dangling-comparison.slang b/tests/diagnostics/dangling-comparison.slang
new file mode 100644
index 000000000..8f0f4b2a5
--- /dev/null
+++ b/tests/diagnostics/dangling-comparison.slang
@@ -0,0 +1,10 @@
+//DIAGNOSTIC_TEST:SIMPLE:
+
+[numthreads(1, 1, 1)]
+void main(
+ uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+ int a = 1;
+ a == 2; // warn
+ (a == 2); // ok.
+} \ No newline at end of file
diff --git a/tests/diagnostics/dangling-comparison.slang.expected b/tests/diagnostics/dangling-comparison.slang.expected
new file mode 100644
index 000000000..667e2c17a
--- /dev/null
+++ b/tests/diagnostics/dangling-comparison.slang.expected
@@ -0,0 +1,8 @@
+result code = 0
+standard error = {
+tests/diagnostics/dangling-comparison.slang(8): warning 30058: result of '==' not used, did you intend '='?
+ a == 2; // warn
+ ^~
+}
+standard output = {
+}