SKIP: FAILED

#include <metal_stdlib>
using namespace metal;

void a() {
  int a = 1;
  int b = a;
  int const a = 1;
  int const b = a;
}
program_source:7:13: error: redefinition of 'a' with a different type: 'const int' vs 'int'
  int const a = 1;
            ^
program_source:5:7: note: previous definition is here
  int a = 1;
      ^
program_source:8:13: error: redefinition of 'b' with a different type: 'const int' vs 'int'
  int const b = a;
            ^
program_source:6:7: note: previous definition is here
  int b = a;
      ^