diff options
Diffstat (limited to 'libphobos/src/std/array.d')
| -rw-r--r-- | libphobos/src/std/array.d | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/libphobos/src/std/array.d b/libphobos/src/std/array.d index ded1196..ffdda8e 100644 --- a/libphobos/src/std/array.d +++ b/libphobos/src/std/array.d @@ -259,6 +259,19 @@ if (isPointer!Range && isIterable!(PointerTarget!Range) && !isAutodecodableStrin ))); } +// https://issues.dlang.org/show_bug.cgi?id=20937 +@safe pure nothrow unittest +{ + struct S {int* x;} + struct R + { + immutable(S) front; + bool empty; + @safe pure nothrow void popFront(){empty = true;} + } + R().array; +} + /** Convert a narrow autodecoding string to an array type that fully supports random access. This is handled as a special case and always returns an array @@ -1609,7 +1622,7 @@ private template isInputRangeOrConvertible(E) `true` if $(D lhs.ptr == rhs.ptr), `false` otherwise. +/ @safe -pure nothrow bool sameHead(T)(in T[] lhs, in T[] rhs) +pure nothrow @nogc bool sameHead(T)(in T[] lhs, in T[] rhs) { return lhs.ptr == rhs.ptr; } @@ -1637,7 +1650,7 @@ pure nothrow bool sameHead(T)(in T[] lhs, in T[] rhs) `false` otherwise. +/ @trusted -pure nothrow bool sameTail(T)(in T[] lhs, in T[] rhs) +pure nothrow @nogc bool sameTail(T)(in T[] lhs, in T[] rhs) { return lhs.ptr + lhs.length == rhs.ptr + rhs.length; } @@ -3492,13 +3505,14 @@ if (isDynamicArray!A) } else { - import core.internal.lifetime : emplaceRef; + import core.lifetime : emplace; ensureAddable(1); immutable len = _data.arr.length; auto bigData = (() @trusted => _data.arr.ptr[0 .. len + 1])(); - emplaceRef!(Unqual!T)(bigData[len], cast() item); + auto itemUnqual = (() @trusted => & cast() item)(); + emplace(&bigData[len], *itemUnqual); //We do this at the end, in case of exceptions _data.arr = bigData; } |