[SYCL] Fix pointer checks in stream lit test

There were no checks for pointer values because they have different
value for each run. But printed pointer values could contain value of
the next CHECK ("545" in this case) and this causes failure of the lit
test.

Signed-off-by: Artur Gainullin <[email protected]>

Author: againull

sycl/test/basic_tests/stream.cpp

@@ -155,6 +155,9 @@ int main() {
         Out << ConstPtr << sm::endl;
         auto multiPtr = private_ptr<int>(Ptr);
         Out << multiPtr << sm::endl;
+// CHECK-NEXT: 0x{{[0-9a-fA-F]*$}}
+// CHECK-NEXT: 0x{{[0-9a-fA-F]*$}}
+// CHECK-NEXT: 0x{{[0-9a-fA-F]*$}}
 
         // Vectors
         vec<int, 1> f1(545);
@@ -168,7 +171,7 @@ int main() {
         Out << sm::dec << f4 << sm::endl;
         vec<float, 4> f5(542.3f, 645.3f, 771.6f, 1024.2f);
         Out << f5 << sm::endl;
-// CHECK: 545
+// CHECK-NEXT: 545
 // CHECK-NEXT: 545, 645
 // CHECK-NEXT: 545, 645, 771
 // CHECK-NEXT: 0x84675, 0x285, 0x303, 0x400