use std::fmt::Display;
#[cfg(test)]
mod tests;
#[derive(Clone, Debug)]
pub struct ChangeInfo {
pub change_id: usize,
pub severity: ChangeSeverity,
pub summary: &'static str,
}
#[derive(Clone, Debug)]
pub enum ChangeSeverity {
Info,
Warning,
}
impl Display for ChangeSeverity {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
ChangeSeverity::Info => write!(f, "INFO"),
ChangeSeverity::Warning => write!(f, "WARNING"),
}
}
}
pub fn find_recent_config_change_ids(current_id: usize) -> Vec<ChangeInfo> {
if !CONFIG_CHANGE_HISTORY.iter().any(|config| config.change_id == current_id) {
if let Some(config) = CONFIG_CHANGE_HISTORY.iter().max_by_key(|config| config.change_id) {
if current_id > config.change_id {
return Vec::new();
}
}
return CONFIG_CHANGE_HISTORY.to_vec();
}
let index =
CONFIG_CHANGE_HISTORY.iter().position(|config| config.change_id == current_id).unwrap();
CONFIG_CHANGE_HISTORY
.iter()
.skip(index + 1) .cloned()
.collect()
}
pub fn human_readable_changes(changes: &[ChangeInfo]) -> String {
let mut message = String::new();
for change in changes {
message.push_str(&format!(" [{}] {}\n", change.severity, change.summary));
message.push_str(&format!(
" - PR Link https://github.com/rust-lang/rust/pull/{}\n",
change.change_id
));
}
message
}
pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
ChangeInfo {
change_id: 115898,
severity: ChangeSeverity::Info,
summary: "Implementation of this change-tracking system. Ignore this.",
},
ChangeInfo {
change_id: 116998,
severity: ChangeSeverity::Info,
summary: "Removed android-ndk r15 support in favor of android-ndk r25b.",
},
ChangeInfo {
change_id: 117435,
severity: ChangeSeverity::Info,
summary: "New option `rust.parallel-compiler` added to config.toml.",
},
ChangeInfo {
change_id: 116881,
severity: ChangeSeverity::Warning,
summary: "Default value of `download-ci-llvm` was changed for `codegen` profile.",
},
ChangeInfo {
change_id: 117813,
severity: ChangeSeverity::Info,
summary: "Use of the `if-available` value for `download-ci-llvm` is deprecated; prefer using the new `if-unchanged` value.",
},
ChangeInfo {
change_id: 116278,
severity: ChangeSeverity::Info,
summary: "The `rust.use-lld` configuration now has different options ('external'/true or 'self-contained'), and its behaviour has changed.",
},
ChangeInfo {
change_id: 118703,
severity: ChangeSeverity::Info,
summary: "Removed rust.run_dsymutil and dist.gpg_password_file config options, as they were unused.",
},
ChangeInfo {
change_id: 119124,
severity: ChangeSeverity::Warning,
summary: "rust-analyzer-proc-macro-srv is no longer enabled by default. To build it, you must either enable it in the configuration or explicitly invoke it with x.py.",
},
ChangeInfo {
change_id: 119373,
severity: ChangeSeverity::Info,
summary: "The dist.missing-tools config option was deprecated, as it was unused. If you are using it, remove it from your config, it will be removed soon.",
},
ChangeInfo {
change_id: 102579,
severity: ChangeSeverity::Warning,
summary: "A new `optimized-compiler-builtins` option has been introduced. Whether to build llvm's `compiler-rt` from source is no longer implicitly controlled by git state. See the PR for more details.",
},
ChangeInfo {
change_id: 120348,
severity: ChangeSeverity::Info,
summary: "New option `target.<triple>.codegen-backends` added to config.toml.",
},
ChangeInfo {
change_id: 121203,
severity: ChangeSeverity::Info,
summary: "A new `rust.frame-pointers` option has been introduced and made the default in the compiler and codegen profiles.",
},
ChangeInfo {
change_id: 121278,
severity: ChangeSeverity::Warning,
summary: "The \"codegen\"/\"llvm\" profile has been removed and replaced with \"compiler\", use it instead for the same behavior.",
},
ChangeInfo {
change_id: 118724,
severity: ChangeSeverity::Info,
summary: "`x install` now skips providing tarball sources (under 'build/dist' path) to speed up the installation process.",
},
ChangeInfo {
change_id: 121976,
severity: ChangeSeverity::Info,
summary: "A new `boostrap-cache-path` option has been introduced which can be utilized to modify the cache path for bootstrap.",
},
ChangeInfo {
change_id: 122108,
severity: ChangeSeverity::Info,
summary: "a new `target.*.runner` option is available to specify a wrapper executable required to run tests for a target",
},
ChangeInfo {
change_id: 117458,
severity: ChangeSeverity::Info,
summary: "New option `rust.llvm-bitcode-linker` that will build the llvm-bitcode-linker.",
},
ChangeInfo {
change_id: 121754,
severity: ChangeSeverity::Warning,
summary: "`rust.split-debuginfo` has been moved to `target.<triple>.split-debuginfo` and its default value is determined for each target individually.",
},
ChangeInfo {
change_id: 123711,
severity: ChangeSeverity::Warning,
summary: "The deprecated field `changelog-seen` has been removed. Using that field in `config.toml` from now on will result in breakage.",
},
ChangeInfo {
change_id: 124501,
severity: ChangeSeverity::Info,
summary: "New option `build.lldb` that will override the default lldb binary path used in debuginfo tests",
},
ChangeInfo {
change_id: 123337,
severity: ChangeSeverity::Info,
summary: r#"The compiler profile now defaults to rust.debuginfo-level = "line-tables-only""#,
},
ChangeInfo {
change_id: 124129,
severity: ChangeSeverity::Warning,
summary: "`rust.lld` has a new default value of `true` on `x86_64-unknown-linux-gnu`. Starting at stage1, `rust-lld` will thus be this target's default linker. No config changes should be necessary.",
},
ChangeInfo {
change_id: 125535,
severity: ChangeSeverity::Warning,
summary: "Removed `dist.missing-tools` configuration as it was deprecated long time ago.",
},
ChangeInfo {
change_id: 126701,
severity: ChangeSeverity::Warning,
summary: "`llvm.lld` is enabled by default for the dist profile. If set to false, `lld` will not be included in the dist build.",
},
ChangeInfo {
change_id: 127913,
severity: ChangeSeverity::Warning,
summary: "`debug-logging` option has been removed from the default `tools` profile.",
},
ChangeInfo {
change_id: 127866,
severity: ChangeSeverity::Info,
summary: "the `wasm-component-ld` tool is now built as part of `build.extended` and can be a member of `build.tools`",
},
];