[Issue 3260] New: "Error: undefined identifier backend" when compiling 'write' with 'wchar'

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=3260

           Summary: "Error: undefined identifier backend" when compiling
                    'write' with 'wchar'
           Product: D
           Version: 2.031
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Keywords: rejects-valid
          Severity: critical
          Priority: P2
         Component: Phobos
        AssignedTo: nobody at puremagic.com
        ReportedBy: acehreli at yahoo.com


Fails to compile the following program:

import std.stdio;

void main()
{
    wchar c = 'a';
    write(c);
}

Compiler output:

dmd -w deneme.d
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(924): Error:
undefined identifier backend
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(924): Error: function
std.stdio.fputc_unlocked (int, _iobuf*) does not match parameter types
(wchar,int)
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(924): Error: cannot
implicitly convert expression (backend) of type int to _iobuf*
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(931): Error:
undefined identifier backend
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(931): Error: function
std.stdio.fputc_unlocked (int, _iobuf*) does not match parameter types
(char,int)
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(931): Error: cannot
implicitly convert expression (backend) of type int to _iobuf*
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(936): Error:
undefined identifier backend
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(936): Error: function
std.stdio.fputwc_unlocked (dchar, _iobuf*) does not match parameter types
(wchar,int)
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(936): Error: cannot
implicitly convert expression (backend) of type int to _iobuf*
/home/acehreli/dmd/linux/bin/../../src/phobos/std/stdio.d(1992): Error:
template instance std.stdio.File.LockingTextWriter.put!(wchar) error
instantiating

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