[Issue 16117] New: std.experimental.alloctor does not work with non default constructible types

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16117

          Issue ID: 16117
           Summary: std.experimental.alloctor does not work with non
                    default constructible types
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P1
         Component: phobos
          Assignee: nobody at puremagic.com
          Reporter: maikklein at googlemail.com

See https://forum.dlang.org/post/rldrgatyapcmsklupkke@forum.dlang.org for more
information

Test case:

import std.experimental.allocator;
struct Foo{
    @disable this();
}
auto foos = theAllocator.makeArray!Foo(100);

Error messsage:

../../.dub/packages/experimental_allocator-2.70.0-b1/src/std/experimental/allocator/package.d(576,34):
Error: variable
std.experimental.allocator.uninitializedFillDefault!(Foo).uninitializedFillDefault.t
default construction is disabled for type immutable(Foo)
../../.dub/packages/experimental_allocator-2.70.0-b1/src/std/experimental/allocator/package.d(612,36):
Error: template instance
std.experimental.allocator.uninitializedFillDefault!(Foo) error instantiating
source/breeze/util/algebraic.d(91,43):        instantiated from here:
makeArray!(Foo, IAllocator)

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