Code generated for unused variables

[AmjadHD]

What happened?

let g = 1
proc main() =
  let l = 1

main()

nim c -d:danger test.nim

N_LIB_PRIVATE NIM_CONST NI g__test_2 = ((NI) 1);
N_LIB_PRIVATE N_NIMCALL(void, main__test_2)(void) {
	NI l;
	l = ((NI) 1);
}

proc main(x: seq[int]) =
  let l = x

main(@[1, 2])

nim js -d:danger test.nim

/* Generated by the Nim Compiler v1.7.1 */
var framePtr = null;
var excHandler = 0;
var lastJSError = null;
var NTI33554456 = {size: 0,kind: 31,base: null,node: null,finalizer: null};
var NTI452984839 = {size: 0, kind: 24, base: null, node: null, finalizer: null};
NTI452984839.base = NTI33554456;

function setConstr() {
        var result = {};
    for (var i = 0; i < arguments.length; ++i) {
      var x = arguments[i];
      if (typeof(x) == "object") {
        for (var j = x[0]; j <= x[1]; ++j) {
          result[j] = true;
        }
      } else {
        result[x] = true;
      }
    }
    return result;
  

  
}
var ConstSet1 = setConstr(17, 16, 4, 18, 27, 19, 23, 22, 21);

function nimCopy(dest_33557135, src_33557136, ti_33557137) {
  var result_33557146 = null;

    switch (ti_33557137.kind) {
    case 21:
    case 22:
    case 23:
    case 5:
      if (!(isFatPointer_33557126(ti_33557137))) {
      result_33557146 = src_33557136;
      }
      else {
        result_33557146 = [src_33557136[0], src_33557136[1]];
      }
      
      break;
    case 19:
            if (dest_33557135 === null || dest_33557135 === undefined) {
        dest_33557135 = {};
      }
      else {
        for (var key in dest_33557135) { delete dest_33557135[key]; }
      }
      for (var key in src_33557136) { dest_33557135[key] = src_33557136[key]; }
      result_33557146 = dest_33557135;
    
      break;
    case 18:
    case 17:
      if (!((ti_33557137.base == null))) {
      result_33557146 = nimCopy(dest_33557135, src_33557136, ti_33557137.base);
      }
      else {
      if ((ti_33557137.kind == 17)) {
      result_33557146 = (dest_33557135 === null || dest_33557135 === undefined) ? {m_type: ti_33557137} : dest_33557135;
      }
      else {
        result_33557146 = (dest_33557135 === null || dest_33557135 === undefined) ? {} : dest_33557135;
      }
      }
      nimCopyAux(result_33557146, src_33557136, ti_33557137.node);
      break;
    case 4:
    case 16:
            if(ArrayBuffer.isView(src_33557136)) { 
        if(dest_33557135 === null || dest_33557135 === undefined || dest_33557135.length != src_33557136.length) {
          dest_33557135 = new src_33557136.constructor(src_33557136);
        } else {
          dest_33557135.set(src_33557136, 0);
        }
        result_33557146 = dest_33557135;
      } else {
        if (src_33557136 === null) {
          result_33557146 = null;
        }
        else {
          if (dest_33557135 === null || dest_33557135 === undefined || dest_33557135.length != src_33557136.length) {
            dest_33557135 = new Array(src_33557136.length);
          }
          result_33557146 = dest_33557135;
          for (var i = 0; i < src_33557136.length; ++i) {
            result_33557146[i] = nimCopy(result_33557146[i], src_33557136[i], ti_33557137.base);
          }
        }
      }
    
      break;
    case 24:
    case 27:
            if (src_33557136 === null) {
        result_33557146 = null;
      }
      else {
        if (dest_33557135 === null || dest_33557135 === undefined || dest_33557135.length != src_33557136.length) {
          dest_33557135 = new Array(src_33557136.length);
        }
        result_33557146 = dest_33557135;
        for (var i = 0; i < src_33557136.length; ++i) {
          result_33557146[i] = nimCopy(result_33557146[i], src_33557136[i], ti_33557137.base);
        }
      }
    
      break;
    case 28:
            if (src_33557136 !== null) {
        result_33557146 = src_33557136.slice(0);
      }
    
      break;
    default: 
      result_33557146 = src_33557136;
      break;
    }

  return result_33557146;

}
var g_452984834 = 1;

function isFatPointer_33557126(ti_33557127) {
  var result_33557128 = false;

  BeforeRet: do {
    result_33557128 = !((ConstSet1[ti_33557127.base.kind] != undefined));
    break BeforeRet;
  } while (false);

  return result_33557128;

}

function nimCopyAux(dest_33557139, src_33557140, n_33557141) {
    switch (n_33557141.kind) {
    case 0:
      break;
    case 1:
            dest_33557139[n_33557141.offset] = nimCopy(dest_33557139[n_33557141.offset], src_33557140[n_33557141.offset], n_33557141.typ);
    
      break;
    case 2:
          for (var i = 0; i < n_33557141.sons.length; i++) {
      nimCopyAux(dest_33557139, src_33557140, n_33557141.sons[i]);
    }
    
      break;
    case 3:
            dest_33557139[n_33557141.offset] = nimCopy(dest_33557139[n_33557141.offset], src_33557140[n_33557141.offset], n_33557141.typ);
      for (var i = 0; i < n_33557141.sons.length; ++i) {
        nimCopyAux(dest_33557139, src_33557140, n_33557141.sons[i][1]);
      }
    
      break;
    }

  
}

function main_452984835(x_452984836) {
    var l_452984837 = nimCopy(null, x_452984836, NTI452984839);

  
}
main_452984835([1, 2]);

Nim Version

1.7.1

Current Standard Output Logs

No response

Expected Standard Output Logs

No response

Possible Solution

No response

Additional Information

No response