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Merge commit 'e636b88aa180e8cab9e28802aac90adbc984234d' into clippyup

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This commit is contained in:
flip1995
2020-09-24 14:49:22 +02:00
parent 141b9c2890
commit d1f9cad102
110 changed files with 3425 additions and 972 deletions
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14
clippy_lints/src/utils/mod.rs
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@@ -10,6 +10,7 @@ pub mod comparisons;
pub mod conf;
pub mod constants;
mod diagnostics;
pub mod eager_or_lazy;
pub mod higher;
mod hir_utils;
pub mod inspector;
@@ -130,6 +131,9 @@ pub fn is_wild<'tcx>(pat: &impl std::ops::Deref<Target = Pat<'tcx>>) -> bool {
}
/// Checks if type is struct, enum or union type with the given def path.
///
/// If the type is a diagnostic item, use `is_type_diagnostic_item` instead.
/// If you change the signature, remember to update the internal lint `MatchTypeOnDiagItem`
pub fn match_type(cx: &LateContext<'_>, ty: Ty<'_>, path: &[&str]) -> bool {
match ty.kind() {
ty::Adt(adt, _) => match_def_path(cx, adt.did, path),
@@ -138,6 +142,8 @@ pub fn match_type(cx: &LateContext<'_>, ty: Ty<'_>, path: &[&str]) -> bool {
}
/// Checks if the type is equal to a diagnostic item
///
/// If you change the signature, remember to update the internal lint `MatchTypeOnDiagItem`
pub fn is_type_diagnostic_item(cx: &LateContext<'_>, ty: Ty<'_>, diag_item: Symbol) -> bool {
match ty.kind() {
ty::Adt(adt, _) => cx.tcx.is_diagnostic_item(diag_item, adt.did),
@@ -748,14 +754,6 @@ pub fn walk_ptrs_hir_ty<'tcx>(ty: &'tcx hir::Ty<'tcx>) -> &'tcx hir::Ty<'tcx> {
}
}
/// Returns the base type for references and raw pointers.
pub fn walk_ptrs_ty(ty: Ty<'_>) -> Ty<'_> {
match ty.kind() {
ty::Ref(_, ty, _) => walk_ptrs_ty(ty),
_ => ty,
}
}
/// Returns the base type for references and raw pointers, and count reference
/// depth.
pub fn walk_ptrs_ty_depth(ty: Ty<'_>) -> (Ty<'_>, usize) {