Update libc and libloading

Author: bjorn3

Cargo.lock

@@ -20,7 +20,7 @@ object = { version = "0.23.0", default-features = false, features = ["std", "rea
 
 ar = { git = "https://github.com/bjorn3/rust-ar.git", branch = "do_not_remove_cg_clif_ranlib" }
 indexmap = "1.0.2"
-libloading = { version = "0.6.0", optional = true }
+libloading = { version = "0.7.0", optional = true }
 smallvec = "1.6.1"
 
 # Uncomment to use local checkout of cranelift

Cargo.toml

@@ -210,7 +210,7 @@ fn load_imported_symbols_for_jit(tcx: TyCtxt<'_>) -> Vec<(String, *const u8)> {
     let mut imported_symbols = Vec::new();
     for path in dylib_paths {
         use object::{Object, ObjectSymbol};
-        let lib = libloading::Library::new(&path).unwrap();
+        let lib = unsafe { libloading::Library::new(&path).unwrap() };
         let obj = std::fs::read(path).unwrap();
         let obj = object::File::parse(&obj).unwrap();
         imported_symbols.extend(obj.dynamic_symbols().filter_map(|symbol| {