https://issues.dlang.org/show_bug.cgi?id=23127
--- Comment #2 from mhh <[email protected]> --- Some printf debugging: Context: popFront exp: sym/rbtree.d(22):(*this._begin).next() Data about f: next sym/rbtree.d(9) (null) next has type RBNode!(Pair)*() setUnsafe: next setUnsafe: In progress sc.flag & compile: not setUnsafe: sym/rbtree.d(9) popFront setUnsafe: In progress FuncDeclaration::semantic3(function 'next', sc = 0x7f7eb91f03d0) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Semantic3 is on next run *after* its first use. --
