bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Encode CommandLine in the index only.

Browse source
This commit is contained in:
Camille GILLOT 2020-12-01 21:56:15 +01:00
parent 66fee063b6
commit 5a731ffdae
2 changed files with 14 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

35
compiler/rustc_middle/src/lint.rs
View file

@ -66,17 +66,12 @@ rustc_index::newtype_index! {
}
#[derive(Debug, HashStable)]
pub enum LintSet {
CommandLine {
// -A,-W,-D flags, a `Symbol` for the flag itself and `Level` for which
// flag.
specs: FxHashMap<LintId, LevelAndSource>,
},
pub struct LintSet {
// -A,-W,-D flags, a `Symbol` for the flag itself and `Level` for which
// flag.
pub specs: FxHashMap<LintId, LevelAndSource>,
Node {
specs: FxHashMap<LintId, LevelAndSource>,
parent: LintStackIndex,
},
pub parent: LintStackIndex,
}
impl LintLevelSets {
@ -139,20 +134,14 @@ impl LintLevelSets {
}
}
loop {
match self.list[idx] {
LintSet::CommandLine { ref specs } => {
if let Some(&(level, src)) = specs.get(&id) {
return (Some(level), src);
}
return (None, LintLevelSource::Default);
}
LintSet::Node { ref specs, parent } => {
if let Some(&(level, src)) = specs.get(&id) {
return (Some(level), src);
}
idx = parent;
}
let LintSet { ref specs, parent } = self.list[idx];
if let Some(&(level, src)) = specs.get(&id) {
return (Some(level), src);
}
if idx == COMMAND_LINE {
return (None, LintLevelSource::Default);
}
idx = parent;
}
}
}