CLI falsely reports unmatched symbols as matching

[tomsons26]

GUI correctly reports the mismatch

but CLI report reports 100% match

"units": [
    {
      "name": "diffbug",
      "measures": {
        "fuzzy_match_percent": 100,
        "total_code": "6",
        "matched_code": "6",
        "matched_code_percent": 100,
        "matched_data_percent": 100,
        "total_functions": 2,
        "matched_functions": 2,
        "matched_functions_percent": 100,
        "complete_data_percent": 100,
        "total_units": 1
      },
      "sections": [
        {
          "name": ".data",
          "fuzzy_match_percent": 100,
          "metadata": {

          }
        },
        {
          "name": ".text",
          "size": "6",
          "fuzzy_match_percent": 50,
          "metadata": {

          }
        },
        {
          "name": "STACK",
          "fuzzy_match_percent": 100,
          "metadata": {

          }
        }
      ],
      "functions": [
        {
          "name": "?First@@YIPBDW4MyType1@@@Z",
          "size": "3",
          "fuzzy_match_percent": 100,
          "metadata": {
            "demangled_name": "char const * __fastcall First(enum MyType1)"
          },
          "address": "0"
        },
        {
          "name": "?Second@@YIPBDW4MyType2@@@Z",
          "size": "3",
          "fuzzy_match_percent": 100,
          "metadata": {
            "demangled_name": "char const * __fastcall Second(enum MyType2)"
          },
          "address": "3"
        }
      ],
      "metadata": {

      }
    },

input asm, build with masm

.686P
.mmx
.model flat

.stack 4096

USEFIRST equ 0

IF USEFIRST eq 0 
fun_00401000 EQU ?First@@YIPBDW4MyType1@@@Z
ELSE
fun_00401000 EQU ?First@@YIPBDW4MyType3@@@Z
ENDIF
fun_00401020 EQU ?Second@@YIPBDW4MyType2@@@Z

assume fs:nothing


.code
fun_00401000 proc
    xor eax, eax
    ret

fun_00401000 endp

fun_00401020 proc
    xor edx, edx
    ret

fun_00401020 endp

end

change USEFIRST equ 0 to 1 to compile other target