Skip to content

fix(resolver): Treat unset MSRV as compatible #13791

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 1, 2024
Merged

fix(resolver): Treat unset MSRV as compatible #13791

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
47 changes: 15 additions & 32 deletions src/cargo/core/resolver/version_prefs.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -86,36 +86,19 @@ impl VersionPreferences {
}

if let Some(max_rust_version) = &self.max_rust_version {
match (a.rust_version(), b.rust_version()) {
// Fallback
(None, None) => {}
(Some(a), Some(b)) if a == b => {}
// Primary comparison
(Some(a), Some(b)) => {
let a_is_compat = a.is_compatible_with(max_rust_version);
let b_is_compat = b.is_compatible_with(max_rust_version);
match (a_is_compat, b_is_compat) {
(true, true) => {} // fallback
(false, false) => {} // fallback
(true, false) => return Ordering::Less,
(false, true) => return Ordering::Greater,
}
}
// Prioritize `None` over incompatible
(None, Some(b)) => {
if b.is_compatible_with(max_rust_version) {
return Ordering::Greater;
} else {
return Ordering::Less;
}
}
(Some(a), None) => {
if a.is_compatible_with(max_rust_version) {
return Ordering::Less;
} else {
return Ordering::Greater;
}
}
let a_is_compat = a
.rust_version()
.map(|a| a.is_compatible_with(max_rust_version))
.unwrap_or(true);
let b_is_compat = b
.rust_version()
.map(|b| b.is_compatible_with(max_rust_version))
.unwrap_or(true);
match (a_is_compat, b_is_compat) {
(true, true) => {} // fallback
(false, false) => {} // fallback
(true, false) => return Ordering::Less,
(false, true) => return Ordering::Greater,
}
}

Expand Down Expand Up @@ -271,15 +254,15 @@ mod test {
vp.sort_summaries(&mut summaries, None);
assert_eq!(
describe(&summaries),
"foo/1.2.1, foo/1.1.0, foo/1.2.4, foo/1.2.2, foo/1.2.0, foo/1.0.9, foo/1.2.3"
"foo/1.2.4, foo/1.2.2, foo/1.2.1, foo/1.2.0, foo/1.1.0, foo/1.0.9, foo/1.2.3"
.to_string()
);

vp.version_ordering(VersionOrdering::MinimumVersionsFirst);
vp.sort_summaries(&mut summaries, None);
assert_eq!(
describe(&summaries),
"foo/1.1.0, foo/1.2.1, foo/1.0.9, foo/1.2.0, foo/1.2.2, foo/1.2.4, foo/1.2.3"
"foo/1.0.9, foo/1.1.0, foo/1.2.0, foo/1.2.1, foo/1.2.2, foo/1.2.4, foo/1.2.3"
.to_string()
);
}
Expand Down