Adding more test case

Author: jkwak-work

tests/diagnostics/uninitialized-variable-name-in-error-message.slang

@@ -6,6 +6,12 @@
 RWStructuredBuffer<float> gInput;
 RWStructuredBuffer<float> outputBuffer;
 
+//CHK-DAG: ([[#@LINE+1]]): warning 41016: use of uninitialized variable 'a'
+float func1() { float a; return a; }
+
+//CHK-DAG: ([[#@LINE+1]]): warning 41016: use of uninitialized variable 'b'
+float func2() { float b; return b; }
+
 int test(int inVal)
 {
     return inVal;
@@ -20,7 +26,7 @@ void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
 
     for (int i = 0; i <2; ++i)
     {
-        // CHK: ([[#@LINE+1]]): warning 41016: use of uninitialized variable 'inVal'
+        // CHK-DAG: ([[#@LINE+1]]): warning 41016: use of uninitialized variable 'inVal'
         int outVal = test(inVal);
         outputBuffer[tid] = outVal;
     }