json::Value in JSON.h is a discriminated union.
The storage is a char array of appropriate type and alignment. The storage
holds one object at a time, it's initialized (and for nontrivial types,
destroyed) at the right times to ensure this. The cast is only to the type
of object that's already ther
Author of the problematic code here. Thanks everyone, and sorry to have
caused difficulty!
Obviously if there really is something illegal here we should fix it in
LLVM, but it looks like this warning is a false positive (anyone disagree?)
Still if there's a simple source-level workaround, or we c
