test/tint/bug/tint/1604.wgsl.expected.wgsl

@group(0) @binding(0) var<uniform> x : i32;

@compute @workgroup_size(1)
fn main() {
  switch(x) {
    case 0: {
      loop {
        return;
      }
    }
    default: {
    }
  }
}