SKIP: FAILED

#include <metal_stdlib>
using namespace metal;

int func(int value, thread int* const pointer) {
  return (value + pointer);
}
kernel void tint_symbol() {
  int i = 123;
  int const r = func(i, i);
}
program_source:5:10: error: cannot initialize return object of type 'int' with an rvalue of type 'int *'
  return (value + pointer);
         ^~~~~~~~~~~~~~~~~
program_source:9:17: error: no matching function for call to 'func'
  int const r = func(i, i);
                ^~~~
program_source:4:5: note: candidate function not viable: no known conversion from 'int' to 'int *const' for 2nd argument; take the address of the argument with &
int func(int value, thread int* const pointer) {
    ^

