https://issues.dlang.org/show_bug.cgi?id=22506
--- Comment #1 from [email protected] --- Documentation (1) states the "why" for this error but I think it is also wrong. RangeError is statically allocated thus GC shouldn't be a problem but the actual problem is a new key may be allocated when indexing an AA (left side). 1: https://dlang.org/spec/function.html#nogc-functions --
