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cbindgen panics parsing sodiumoxide crate #381
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tmp $ cargo new --lib sodiumoxide-ffi
Created library `sodiumoxide-ffi` package
tmp $ cd sodiumoxide-ffi/
sodiumoxide-ffi $ cat <<EOF > src/lib.rs
> use sodiumoxide::crypto::box_::{PublicKey, SecretKey};
> #[no_mangle]
> pub extern fn test(pk: &PublicKey, sk: &SecretKey) {}
> EOF
sodiumoxide-ffi $ cbindgen --version
cbindgen 0.9.0
sodiumoxide-ffi $ RUST_BACKTRACE=1 cbindgen -d
thread 'main' panicked at 'error parsing dependency's target metadata: Error("unexpected token")', src/libcore/result.rs:999:5
stack backtrace:
0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace
1: std::sys_common::backtrace::_print
2: std::panicking::default_hook::{{closure}}
3: std::panicking::default_hook
4: std::panicking::rust_panic_with_hook
5: std::panicking::continue_panic_fmt
6: rust_begin_unwind
7: core::panicking::panic_fmt
8: core::result::unwrap_failed
9: cbindgen::bindgen::ir::cfg::Cfg::load_metadata
10: <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold
11: <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::from_iter
12: cbindgen::bindgen::cargo::cargo::Cargo::dependencies
13: cbindgen::bindgen::parser::Parser::parse_crate
14: cbindgen::bindgen::parser::Parser::parse_crate
15: cbindgen::bindgen::parser::Parser::parse_crate
16: cbindgen::bindgen::parser::Parser::parse_crate
17: cbindgen::bindgen::parser::Parser::parse_crate
18: cbindgen::bindgen::parser::Parser::parse_crate
19: cbindgen::bindgen::parser::parse_lib
20: cbindgen::bindgen::builder::Builder::generate
21: cbindgen::main
22: std::rt::lang_start::{{closure}}
23: std::panicking::try::do_call
24: __rust_maybe_catch_panic
25: std::rt::lang_start_internal
26: main
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