bug/tint/1369.wgsl:3:3 warning: code is unreachable
  return true;
  ^^^^^^

bug/tint/1369.wgsl:9:9 warning: code is unreachable
    var also_unreachable : bool;
        ^^^^^^^^^^^^^^^^

#include <metal_stdlib>

using namespace metal;
bool call_discard(thread bool* const tint_symbol) {
  *(tint_symbol) = true;
  return false;
  return true;
}

void tint_discard_func() {
  discard_fragment();
}

fragment void f() {
  thread bool tint_symbol_1 = false;
  bool v = call_discard(&(tint_symbol_1));
  if (tint_symbol_1) {
    tint_discard_func();
    return;
  }
  bool also_unreachable = false;
  return;
}

