This repository is my attempt at creating Objective-C selectors in Rust at
compile time using #[link_section].
When trying to compile this current project, I get this error at link time:
0 0x1042679a4 __assert_rtn + 127
1 0x104268c35 mach_o::relocatable::PointerToCStringSection<x86_64>::targetCString(mach_o::relocatable::Atom<x86_64> const*, ld::IndirectBindingTable const&) const (.cold.2) + 0
2 0x10416595c mach_o::relocatable::PointerToCStringSection<x86_64>::targetCString(mach_o::relocatable::Atom<x86_64> const*, ld::IndirectBindingTable const&) const + 154
3 0x1041657c2 mach_o::relocatable::PointerToCStringSection<x86>::contentHash(mach_o::relocatable::Atom<x86> const*, ld::IndirectBindingTable const&) const + 70
4 0x104164807 mach_o::relocatable::Atom<arm64>::contentHash(ld::IndirectBindingTable const&) const + 39
5 0x1041b403b std::__1::__hash_iterator<std::__1::__hash_node<std::__1::__hash_value_type<ld::Atom const*, unsigned int>, void*>*> std::__1::__hash_table<std::__1::__hash_value_type<ld::Atom const*, unsigned int>, std::__1::__unordered_map_hasher<ld::Atom const*, std::__1::__hash_value_type<ld::Atom const*, unsigned int>, ld::tool::SymbolTable::ReferencesHashFuncs, true>, std::__1::__unordered_map_equal<ld::Atom const*, std::__1::__hash_value_type<ld::Atom const*, unsigned int>, ld::tool::SymbolTable::ReferencesHashFuncs, true>, std::__1::allocator<std::__1::__hash_value_type<ld::Atom const*, unsigned int> > >::find<ld::Atom const*>(ld::Atom const* const&) + 37
6 0x1041b01d4 ld::tool::SymbolTable::findSlotForReferences(ld::Atom const*, ld::Atom const**) + 130
7 0x1041b782c ld::tool::Resolver::convertReferencesToIndirect(ld::Atom const&) + 190
8 0x1041b7509 ld::tool::Resolver::doAtom(ld::Atom const&) + 1123
9 0x10416242e mach_o::relocatable::File<arm64>::forEachAtom(ld::File::AtomHandler&) const + 54
10 0x1041aba63 ld::tool::InputFiles::forEachInitialAtom(ld::File::AtomHandler&, ld::Internal&) + 521
11 0x1041ba640 ld::tool::Resolver::resolve() + 44
12 0x1041485fb main + 799
13 0x7fff69d69cc9 start + 1
A linker snapshot was created at:
/tmp/rust_selector_example-2020-08-07-034638.ld-snapshot
ld: Assertion failed: (0 && "unsupported reference to selector"), function targetCString, file /Library/Caches/com.apple.xbs/Sources/ld64/ld64-556.6/src/ld/parsers/macho_relocatable_file.cpp, line 6563.You can see the snapshot at out/rust_selector_example.ld-snapshot.