Fix mir.array.allocation.array

Author: 9il

source/mir/appender.d

@@ -12,7 +12,11 @@ import mir.conv: _mir_destroy = xdestroy;
 private extern(C) @system nothrow @nogc pure void* memcpy(scope void* s1, scope const void* s2, size_t n);
 
 
-///
+/++
+The buffer uses stack memory and C Runtime to allocate temporal memory.
+
+Shouldn't store references to GC allocated data.
++/
 struct ScopedBuffer(T, size_t bytes = 4096)
     if (bytes && T.sizeof <= bytes)
 {

source/mir/array/allocation.d

@@ -112,10 +112,9 @@ if ((isInputRange!Range || isIterable!Range) && !isInfinite!Range && !__traits(i
     }
     else
     {
-        import mir.appender: scopedBuffer;
-        import std.array: uninitializedArray;
+        import std.array: std_appender = appender;
 
-        auto a = scopedBuffer!(Unqual!E);
+        auto a = std_appender!(E[]);
 
         static if (isInputRange!Range)
             for (; !r.empty; r.popFront)
@@ -131,12 +130,7 @@ if ((isInputRange!Range || isIterable!Range) && !isInfinite!Range && !__traits(i
             foreach (e; r)
                 a.put(forward!e);
         }
-
-        return () @trusted {
-            auto ret = uninitializedArray!(Unqual!E[])(a.length);
-            a.moveDataAndEmplaceTo(ret);
-            return ret;
-        } ();
+        return a.data;
     }
 }