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bootstrap: add more detail on change-id comments

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Signed-off-by: onur-ozkan <work@onurozkan.dev>
This commit is contained in:
onur-ozkan 2023-11-07 09:29:19 +03:00
parent e878100386
commit e0cb1cc296
1 changed files with 7 additions and 4 deletions
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11
src/bootstrap/src/lib.rs
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@ -75,8 +75,9 @@ const LLD_FILE_NAMES: &[&str] = &["ld.lld", "ld64.lld", "lld-link", "wasm-ld"];
/// You can visit `https://github.com/rust-lang/rust/pull/{any-id-from-the-list}` to
/// check for more details regarding each change.
///
/// If you make any major changes (such as adding new values or changing default values), please
/// ensure that the associated PR ID is added to the end of this list.
/// If you make any major changes (such as adding new values or changing default values),
/// please ensure that the associated PR ID is added to the end of this list.
/// This is necessary because the list must be sorted by the merge date.
pub const CONFIG_CHANGE_HISTORY: &[usize] = &[115898, 116998, 117435, 116881];
/// Extra --check-cfg to add when building
@ -1850,8 +1851,10 @@ fn envify(s: &str) -> String {
pub fn find_recent_config_change_ids(current_id: usize) -> Vec<usize> {
if !CONFIG_CHANGE_HISTORY.contains(&current_id) {
// If the current change-id is greater than the most recent one,
// return an empty list; otherwise, return the full list.
// If the current change-id is greater than the most recent one, return
// an empty list (it may be due to switching from a recent branch to an
// older one); otherwise, return the full list (assuming the user provided
// the incorrect change-id by accident).
if let Some(max_id) = CONFIG_CHANGE_HISTORY.iter().max() {
if &current_id > max_id {
return Vec::new();