Use malloc and free instead of GC allocating inside (w)string.sort
Merge pull request #746 from yebblies/gcsort

Use malloc and free instead of GC allocating inside (w)string.sort
Issue 3882: Remove pure qualifiers from assumeSafeAppend and _d_arrayshrinkfit prevent calls from being optimized away
Merge pull request #747 from nordlow/warn-unused-returns

Issue 3882: Remove pure qualifier from assumeSafeAppend and _d_arrayshrinkfit
stdarg is nothrow
Merge pull request #745 from WalterBright/nothrow-stdarg

stdarg is nothrow