bjoernager/rust
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Use more slice patterns inside the compiler

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This commit is contained in:
León Orell Valerian Liehr 2024-08-07 12:41:49 +02:00
parent 60d146580c
commit c4c518d2d4
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GPG key ID: D17A07215F68E713
40 changed files with 191 additions and 221 deletions
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11
compiler/rustc_query_system/src/dep_graph/debug.rs
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@ -46,15 +46,14 @@ pub struct EdgeFilter {
impl EdgeFilter {
pub fn new(test: &str) -> Result<EdgeFilter, Box<dyn Error>> {
let parts: Vec<_> = test.split("->").collect();
if parts.len() != 2 {
Err(format!("expected a filter like `a&b -> c&d`, not `{test}`").into())
} else {
if let [source, target] = *test.split("->").collect::<Vec<_>>() {
Ok(EdgeFilter {
source: DepNodeFilter::new(parts[0]),
target: DepNodeFilter::new(parts[1]),
source: DepNodeFilter::new(source),
target: DepNodeFilter::new(target),
index_to_node: Lock::new(FxHashMap::default()),
})
} else {
Err(format!("expected a filter like `a&b -> c&d`, not `{test}`").into())
}
}