DPaste - Paste #1858 - pastebin, online compiler and collaboration tool dedicated to D Programming Language

Code

import std.string;
import std.stdio;
import core.stdc.stdarg;

struct S
{
    string toString() { return "foo"; }
}

void main()
{
    writeln(format("%s", S()));  //OK
    testvprint("Test %s %d\n".ptr, "test".ptr, 42); //OK
    
    test2("", cast(float)3.45f, "TestTest"); //FAIL
    ubyte[10] c = cast(ubyte[10])[0,1,2,3,4,5,6,7,8,9];
    test3("", 42, "Hello", c); //FAIL
}

extern(C) int vprintf (const char* format, va_list arg);
void testvprint(const char* formatString, ...)
{
    va_list list;
    va_start(list, formatString);
    vprintf(formatString, list);
    va_end(list);
}

void test2(string input, ...)
{
    float f;
    string s;
    va_list list;
    va_start(list, input);
    va_arg(list, typeid(typeof(f)), &f);
    //va_arg(list, typeid(typeof(s)), &s);
    va_end(list);
    writefln("%s %s", f, s);
}

void test3(string input, ...)
{
    int i;
    string s;
    ubyte[10] c;
    va_list list;
    va_start(list, input);
    va_arg(list, typeid(typeof(i)), &i);
    va_arg(list, typeid(typeof(s)), &s);
    va_arg(list, typeid(typeof(c)), &c);
    va_end(list);
    writefln("%s %s %s", i,s,c);
}

Compilation output:

/opt/compilers/dmd2/include/core/stdc/stdarg.d(195): Error: no property 'va' for type 'const(char)'
/d174/f864.d(25): Error: template instance core.stdc.stdarg.va_start!(const(char*)) error instantiating
/opt/compilers/dmd2/include/core/stdc/stdarg.d(195): Error: no property 'va' for type 'string'
/d174/f864.d(35): Error: template instance core.stdc.stdarg.va_start!(string) error instantiating

Paste info

Author: Guest

Views: 183

Private: yes

Expires: Never

Uploaded: 31.08.12 12:26

Votes: 0

Compilation

Compiler: DMD 2.062

Pointer size: m64

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