Files
arrayref
arrayvec
bamboo_rs_core
blake2b_simd
block_buffer
byteorder
cfg_if
constant_time_eq
cpufeatures
crossbeam_channel
crossbeam_deque
crossbeam_epoch
crossbeam_utils
curve25519_dalek
digest
doc_comment
ed25519
ed25519_dalek
either
generic_array
getrandom
hex
keccak
lazy_static
libc
lipmaa_link
memoffset
merlin
num_cpus
opaque_debug
ppv_lite86
proc_macro2
quote
rand
rand_chacha
rand_core
rayon
rayon_core
scopeguard
serde
serde_bytes
serde_derive
sha2
signature
snafu
snafu_derive
static_assertions
subtle
syn
synstructure
typenum
unicode_xid
varu64
yamf_hash
zeroize
zeroize_derive
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
use proc_macro2::{Punct, Spacing, TokenStream};

// None of our generated code requires the `From::from` error conversion
// performed by the standard library's `try!` macro. With this simplified macro
// we see a significant improvement in type checking and borrow checking time of
// the generated code and a slight improvement in binary size.
pub fn replacement() -> TokenStream {
    // Cannot pass `$expr` to `quote!` prior to Rust 1.17.0 so interpolate it.
    let dollar = Punct::new('$', Spacing::Alone);

    quote! {
        #[allow(unused_macros)]
        macro_rules! try {
            (#dollar __expr:expr) => {
                match #dollar __expr {
                    _serde::__private::Ok(__val) => __val,
                    _serde::__private::Err(__err) => {
                        return _serde::__private::Err(__err);
                    }
                }
            }
        }
    }
}