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Issue 10544 - writeln!(inout(int)) does not work #1397

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Merged
merged 1 commit into from
Jul 8, 2013
Merged

Issue 10544 - writeln!(inout(int)) does not work #1397

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33 changes: 20 additions & 13 deletions std/traits.d
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Original file line number Diff line number Diff line change
Expand Up @@ -5396,31 +5396,35 @@ template Unqual(T)
}
else // workaround
{
static if (is(T U == shared(const U))) alias U Unqual;
static if (is(T U == shared(inout U))) alias U Unqual;
else static if (is(T U == shared(const U))) alias U Unqual;
else static if (is(T U == inout U )) alias U Unqual;
else static if (is(T U == const U )) alias U Unqual;
else static if (is(T U == immutable U )) alias U Unqual;
else static if (is(T U == inout U )) alias U Unqual;
else static if (is(T U == shared U )) alias U Unqual;
else alias T Unqual;
}
}

unittest
{
static assert(is(Unqual!int == int));
static assert(is(Unqual!(const int) == int));
static assert(is(Unqual!(immutable int) == int));
static assert(is(Unqual!(inout int) == int));
static assert(is(Unqual!(shared int) == int));
static assert(is(Unqual!(shared(const int)) == int));
static assert(is(Unqual!( int) == int));
static assert(is(Unqual!( const int) == int));
static assert(is(Unqual!( inout int) == int));
static assert(is(Unqual!( immutable int) == int));
static assert(is(Unqual!( shared int) == int));
static assert(is(Unqual!(shared const int) == int));
static assert(is(Unqual!(shared inout int) == int));
alias immutable(int[]) ImmIntArr;
static assert(is(Unqual!ImmIntArr == immutable(int)[]));
}

// [For internal use]
private template ModifyTypePreservingSTC(alias Modifier, T)
{
static if (is(T U == shared(const U))) alias shared(const Modifier!U) ModifyTypePreservingSTC;
static if (is(T U == shared(inout U))) alias shared(inout Modifier!U) ModifyTypePreservingSTC;
else static if (is(T U == shared(const U))) alias shared(const Modifier!U) ModifyTypePreservingSTC;
else static if (is(T U == inout U )) alias inout(Modifier!U) ModifyTypePreservingSTC;
else static if (is(T U == const U )) alias const(Modifier!U) ModifyTypePreservingSTC;
else static if (is(T U == immutable U )) alias immutable(Modifier!U) ModifyTypePreservingSTC;
else static if (is(T U == shared U )) alias shared(Modifier!U) ModifyTypePreservingSTC;
Expand All @@ -5429,10 +5433,13 @@ private template ModifyTypePreservingSTC(alias Modifier, T)

unittest
{
static assert(is(ModifyTypePreservingSTC!(Intify, const real) == const int));
static assert(is(ModifyTypePreservingSTC!(Intify, immutable real) == immutable int));
static assert(is(ModifyTypePreservingSTC!(Intify, shared real) == shared int));
static assert(is(ModifyTypePreservingSTC!(Intify, shared(const real)) == shared(const int)));
static assert(is(ModifyTypePreservingSTC!(Intify, real) == int));
static assert(is(ModifyTypePreservingSTC!(Intify, shared real) == shared int));
static assert(is(ModifyTypePreservingSTC!(Intify, immutable real) == immutable int));
static assert(is(ModifyTypePreservingSTC!(Intify, const real) == const int));
static assert(is(ModifyTypePreservingSTC!(Intify, inout real) == inout int));
static assert(is(ModifyTypePreservingSTC!(Intify, shared const real) == shared const int));
static assert(is(ModifyTypePreservingSTC!(Intify, shared inout real) == shared inout int));
}
version (unittest) private template Intify(T) { alias int Intify; }

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