On Thu, 27 Nov 2014 03:51:58 +0000 "Adam D. Ruppe via Digitalmars-d" <digitalmars-d@puremagic.com> wrote:
> BTW @nogc should have an escape hatch at least for assert(0,
> allocate_a_message). The program is dying anyway, at least let me
> conveniently format a descriptive error message.
hey, but we can hack it!
import std.traits;
auto assumeNoGC(T) (T t) if (isFunctionPointer!T || isDelegate!T) {
enum attrs = functionAttributes!T | FunctionAttribute.nogc;
return cast(SetFunctionAttributes!(T, functionLinkage!T, attrs)) t;
}
void test () @nogc {
assert(0, assumeNoGC(() { import std.format : format; return
"%s".format("hi")~" there!"; })()); }
void main () @nogc {
test();
}
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