src/ir.cpp: check return value of `const_ptr_pointee` to protect against dereferencing null pointers;
src/ir.cpp: check return value of `const_ptr_pointee` to protect against dereferencing null pointers;

raulgrell/zig,zig-lang/zig,andrewrk/zig,Dimenus/zig,andrewrk/zig,raulgrell/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,Dimenus/zig,zig-lang/zig,Dimenus/zig