All,
I'm using Xamarin Studio 4.08 and Mono-D to program D with the DMD2 compiler. When I try to compile the following (from The D Programming Language - Alexandrescu, 2010- Page 10):
import std.array;
bool binarySearch(T)(T[] input, T value)
{
while (!input.empty)
{
auto i = input.length / 2;
auto mid = input[i];
if(mid > value) input = input[0 .. i];
else if(mid < value) input = input[i + 1 .. $];
else return true;
}
return false;
}
unittest
{
assert(binarySearch([1, 3, 6, 7, 9, 15], 6));
assert(!binarySearch([1, 3, 6, 7, 9, 15], 5));
}
I get the following error upon compilation:
: Error: std.array could not be resolved - library reference missing?
However, the plot thickens when I comment out assert(binarySearch([1,3,6,7,9,15], 6));
, because that produces a very peculiar error:
First, a library is missing, then, it's a 16-bit application. I know there's an errata for this book, but this isn't in it.
Compiled with rdmd test.d --main
and got the following errors, using the same code...
OPTLINK (R) for Win32 Release 8.00.13
Copyright (C) Digital Mars 1989-2010 All rights reserved.
http://www.digitalmars.com/ctg/optlink.html
OPTLINK : Warning 23: No Stack
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __fltused
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __d_assert_msg
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __d_throwc
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std4conv21ConvOverflowException6__ctorMFAyaAyakZC
3std4conv21ConvOverflowException
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std4conv21ConvOverflowException7__ClassZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __d_newclass
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std4conv8__assertFiZv
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std4conv13ConvException7__ClassZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std4conv13ConvException6__ctorMFAyaAyakZC3std4con
v13ConvException
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D12TypeInfo_Aya6__initZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __d_arrayappendT
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std6format7__arrayZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __d_arraycopy
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std5array7__arrayZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _memcpy
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __d_newitemT
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D4core6memory2GC6extendFNaNbPvkkZk
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D4core6memory2GC6qallocFNaNbkkZS4core6memory8BlkInf
o_
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __LDIV@
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D16TypeInfo_Pointer6__vtblZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D15TypeInfo_Struct6__vtblZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __ULDIV@
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std6format15FormatException6__ctorMFAyaAyakC6obje
ct9ThrowableZC3std6format15FormatException
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std6format15FormatException7__ClassZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std3utf6encodeFNaNfKG4awZk
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std5array8__assertFiZv
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __d_arraysetcapacity
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std3utf8__assertFiZv
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std3utf7__arrayZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std3utf12isValidDcharFNaNbNfwZb
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std3utf12UTFException6__ctorMFAyakAyakC6object9Th
rowableZC3std3utf12UTFException
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std3utf12UTFException7__ClassZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined __adDupT
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D14TypeInfo_Array6__vtblZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D10TypeInfo_a6__initZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D14TypeInfo_Const6__vtblZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D9Exception7__ClassZ
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std9exception7bailOutFNaNfAyakxAaZv
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std5ascii7isDigitFNaNbNfwZb
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D6object9Exception6__ctorMFNaNbNfAyaAyakC6object9Th
rowableZC9Exception
C:\Users\Aaron\AppData\Local\Temp\.rdmd\rdmd-test.d-AB3FF68B659C1090C52A7CFC868F
8061\objs\test.obj(test)
Error 42: Symbol Undefined _D3std5array12__ModuleInfoZ
OPTLINK : Warning 134: No Start Address
--- errorlevel 41
What'd I do wrong this time? :P
There is no error in code.
Except, that it doesn't have a main
function, so you can not run compiled program. You can ask the compiler to add main
function for you. Just use -main
switch.
rdmd
is a DMD Script Shell.
You get errors because rdmd
treats all arguments after file name as switches for your program. Try rdmd --main test.d
.