diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/diagnostics/warning_operator_left_shift_overflow.slang | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/diagnostics/warning_operator_left_shift_overflow.slang b/tests/diagnostics/warning_operator_left_shift_overflow.slang new file mode 100644 index 000000000..5c156a9b9 --- /dev/null +++ b/tests/diagnostics/warning_operator_left_shift_overflow.slang @@ -0,0 +1,27 @@ +//TEST:SIMPLE(filecheck=CHECK): -stage compute -entry computeMain -target hlsl + +RWStructuredBuffer<int> inputBuffer; +RWStructuredBuffer<int> outputBuffer; + +[numthreads(4, 1, 1)] +void computeMain(int3 dispatchThreadID: SV_DispatchThreadID) +{ + uint8_t u8 = uint8_t(inputBuffer[0]); + + uint result = (u8 << 0) + + (u8 << 1) + + (u8 << 2) + + (u8 << 3) + + (u8 << 4) + + (u8 << 5) + + (u8 << 6) + + (u8 << 7) + // CHECK-NOT: warning 41030: + // CHECK: ([[#@LINE+1]]): warning 41030: {{.*}}uint8{{.*}}8 + + (u8 << 8) + // CHECK: ([[#@LINE+1]]): warning 41030: {{.*}}uint8{{.*}}9 + + (u8 << 9) + ; + + outputBuffer[0] = int(result); +} |