SKIP: FAILED

<dawn>/test/tint/diagnostic_filtering/loop_continuing_attribute.wgsl:5:11 warning: 'dpdx' must only be called from uniform control flow
      _ = dpdx(1.0);
          ^^^^^^^^^

<dawn>/test/tint/diagnostic_filtering/loop_continuing_attribute.wgsl:6:7 note: control flow depends on possibly non-uniform value
      break if x > 0.0;
      ^^^^^

<dawn>/test/tint/diagnostic_filtering/loop_continuing_attribute.wgsl:6:16 note: user-defined input 'x' of 'main' may be non-uniform
      break if x > 0.0;
               ^

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:247 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Loop
********************************************************************
*  The tint shader compiler has encountered an unexpected error.   *
*                                                                  *
*  Please help us fix this issue by submitting a bug report at     *
*  crbug.com/tint with the source program that triggered the bug.  *
********************************************************************