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Factor out match_any_diagnostic_items

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Cameron Steffen
2022-01-06 09:39:46 -06:00
parent 3771fe4ade
commit ece7fa4f9c
3 changed files with 18 additions and 27 deletions
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10
clippy_utils/src/lib.rs
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@@ -1615,7 +1615,7 @@ pub fn match_function_call<'tcx>(
/// Checks if the given `DefId` matches any of the paths. Returns the index of matching path, if
/// any.
///
/// Please use `match_any_diagnostic_items` if the targets are all diagnostic items.
/// Please use `tcx.get_diagnostic_name` if the targets are all diagnostic items.
pub fn match_any_def_paths(cx: &LateContext<'_>, did: DefId, paths: &[&[&str]]) -> Option<usize> {
let search_path = cx.get_def_path(did);
paths
@@ -1623,14 +1623,6 @@ pub fn match_any_def_paths(cx: &LateContext<'_>, did: DefId, paths: &[&[&str]])
.position(|p| p.iter().map(|x| Symbol::intern(x)).eq(search_path.iter().copied()))
}
/// Checks if the given `DefId` matches any of provided diagnostic items. Returns the index of
/// matching path, if any.
pub fn match_any_diagnostic_items(cx: &LateContext<'_>, def_id: DefId, diag_items: &[Symbol]) -> Option<usize> {
diag_items
.iter()
.position(|item| cx.tcx.is_diagnostic_item(*item, def_id))
}
/// Checks if the given `DefId` matches the path.
pub fn match_def_path<'tcx>(cx: &LateContext<'tcx>, did: DefId, syms: &[&str]) -> bool {
// We should probably move to Symbols in Clippy as well rather than interning every time.