if (matchPattern(op.getStrides(), m_Constant(&strides))) {
    if (llvm::is_contained(strides.getValues<APInt>(), 0))
      return op.emitOpError("requires non-zero strides");
  }

  // Use bit compares to ensure ellipsis_mask is 0 or a power of 2, i.e. there
  // exists only no more than one ellipsis.
  uint32_t ellipsis_mask = op.getEllipsisMask();
  if (ellipsis_mask != 0 && !llvm::isPowerOf2_32(ellipsis_mask))

		if test.got != test.exp {
			t.Errorf("On %v, expected '%v', but got '%v'",
				test.name, test.exp, test.got)
		}
	}
}

func TestTranslateTimestampUntil(t *testing.T) {
	// Since this method compares the time with time.Now() internally,
	// small buffers of 0.1 seconds are added on comparing times to consider method call overhead.
	// Otherwise, the output strings become shorter than expected.
	const buf = 1e8

//
// # Module authentication using go.sum
//
// When the go command downloads a module zip file or go.mod file into the
// module cache, it computes a cryptographic hash and compares it with a known
// value to verify the file hasn't changed since it was first downloaded. Known
// hashes are stored in a file in the module root directory named go.sum. Hashes

For instance, the current compilers disallow duplicate integer,
floating point, or string constants in case expressions.
</p>

<h4 id="Type_switches">Type switches</h4>

<p>
A type switch compares types rather than values. It is otherwise similar
to an expression switch. It is marked by a special switch expression that
has the form of a <a href="#Type_assertions">type assertion</a>