gistfile1.txt

$ cat tmp/dataview.js 
var buffer = new ArrayBuffer(32);
var view = new DataView(buffer);

$ out/x64.debug/d8 --harmony_typed_arrays tmp/dataview.js


#
# Fatal error in ../src/builtins.cc, line 187
# unreachable code
#

==== JS stack trace =========================================

    1: arguments adaptor frame: 1->0
Security context: 0x1cf26e67d389 <JS Object>#0#
    3: /* anonymous */ [tmp/dataview.js:2] (this=0x1cf26e67d4a9 <JS Global Object>#1#)

==== Details ================================================

[1]: arguments adaptor frame: 1->0 {
  // actual arguments
  [00] : 0x26ffeef25a89 <an ArrayBuffer>#2#  // not passed to callee
}

[3]: /* anonymous */ [tmp/dataview.js:2] (this=0x1cf26e67d4a9 <JS Global Object>#1#) {
  // stack-allocated locals 
  var .result = 0x1cf26e604121 <undefined>
  // expression stack (top to bottom)
  [04] : 0x26ffeef25a89 <an ArrayBuffer>#2#
  [03] : 0x1cf26e67fbc9 <JS Function DataView>#3#
  [02] : 0
  [01] : 0x230b1371cbc9 <String[4]: view>
--------- s o u r c e   c o d e ---------
var buffer = new ArrayBuffer(32);?var view = new DataView(buffer);?
-----------------------------------------
}

==== Key         ============================================

 #0# 0x1cf26e67d389: 0x1cf26e67d389 <JS Object>
 #1# 0x1cf26e67d4a9: 0x1cf26e67d4a9 <JS Global Object>
 #2# 0x26ffeef25a89: 0x26ffeef25a89 <an ArrayBuffer>
 #3# 0x1cf26e67fbc9: 0x1cf26e67fbc9 <JS Function DataView>
=====================

Abort trap: 6