mirrors/thiserror
1
0
Fork 0
mirror of https://github.com/dtolnay/thiserror.git synced 2025-04-03 21:07:38 +03:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #342 from dtolnay/synfull

Browse source 
Defer is_syn_full() call until first expression
This commit is contained in:
David Tolnay 2024-11-04 11:31:05 -05:00 • committed by GitHub
commit 490f9c017b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
impl/src/fmt.rs
View file

@ -138,7 +138,7 @@ fn explicit_named_args(input: ParseStream) -> Result<Set<Ident>> {
}
fn try_explicit_named_args(input: ParseStream) -> Result<Set<Ident>> {
let syn_full = is_syn_full();
let mut syn_full = None;
let mut named_args = Set::new();
while !input.is_empty() {
@ -151,7 +151,7 @@ fn try_explicit_named_args(input: ParseStream) -> Result<Set<Ident>> {
input.parse::<Token![=]>()?;
named_args.insert(ident);
}
if syn_full {
if *syn_full.get_or_insert_with(is_syn_full) {
let ahead = input.fork();
if ahead.parse::<Expr>().is_ok() {
input.advance_to(&ahead);