Sort errors reported by line number
diff --git a/gen/src/error.rs b/gen/src/error.rs
index 2e8ecc4..b91c166 100644
--- a/gen/src/error.rs
+++ b/gen/src/error.rs
@@ -57,6 +57,7 @@
pub(super) fn format_err(path: &Path, source: &str, error: Error) -> ! {
match error {
Error::Syn(syn_error) => {
+ let syn_error = sort_syn_errors(syn_error);
let writer = StandardStream::stderr(ColorChoice::Auto);
let ref mut stderr = writer.lock();
for error in syn_error {
@@ -69,6 +70,15 @@
process::exit(1);
}
+fn sort_syn_errors(error: syn::Error) -> Vec<syn::Error> {
+ let mut errors: Vec<_> = error.into_iter().collect();
+ errors.sort_by_key(|e| {
+ let start = e.span().start();
+ (start.line, start.column)
+ });
+ errors
+}
+
fn display_syn_error(stderr: &mut dyn WriteColor, path: &Path, source: &str, error: syn::Error) {
let span = error.span();
let start = span.start();
