Avoid warnings/errors on isTemp(*Type) being unused (#3707)
Avoid warnings/errors on isTemp(*Type) being unused (#3707)

It is a little "fun" to fake their uses because of the overloaded type.
cppreference says that this is the way to do it, and I've found no
other way than a C cast like this (std::function fails).
WebAssembly/binaryen,WebAssembly/binaryen,WebAssembly/binaryen,WebAssembly/binaryen,WebAssembly/binaryen