[Issue 4671] New: std.conv.emplace() doesn't work w/ struct literals, as opposed to c'tors.

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=4671

           Summary: std.conv.emplace() doesn't work w/ struct literals, as
                    opposed to c'tors.
           Product: D
           Version: D2
          Platform: Other
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: nobody at puremagic.com
        ReportedBy: dsimcha at yahoo.com


--- Comment #0 from David Simcha <dsimcha at yahoo.com> 2010-08-17 18:18:26 PDT ---
import std.conv;

struct Foo {
    uint num;
}

void main() {
    Foo foo;
    auto voidArr = (cast(void*) &foo)[0..Foo.sizeof];
    emplace!(Foo)(voidArr, 2U);
}

d:\dmd2\windows\bin\..\..\src\phobos\std\conv.d(3805): Error: cannot implicitly
convert expression (_param_1) of type uint to Foo
d:\dmd2\windows\bin\..\..\src\phobos\std\conv.d(10): Error: template instance
std.conv.emplace!(Foo,uint) error instantiating

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