// REQUIRED_ARGS: -unittest -main -O | |
// https://issues.dlang.org/show_bug.cgi?id=15568 | |
auto filter(alias pred)(D[]) | |
{ | |
struct FilterResult | |
{ | |
void popFront() | |
{ | |
pred(null); | |
} | |
D[] array() | |
{ | |
return null; | |
} | |
} | |
return FilterResult(); | |
} | |
class A | |
{ | |
B foo(C c, D[] ds, bool f) | |
in | |
{ | |
assert(c !is null); | |
} | |
do | |
{ | |
D[] ds2 = ds.filter!(a => c).array; | |
return new B(ds2, f); | |
} | |
} | |
class B | |
{ | |
this(D[], bool) | |
{ | |
} | |
} | |
class C | |
{ | |
} | |
struct D | |
{ | |
} | |
unittest | |
{ | |
auto a = new A; | |
C c = new C; | |
a.foo(c, null, false); | |
} |