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-rw-r--r--src/tools/clippy/clippy_utils/src/hir_utils.rs39
1 files changed, 24 insertions, 15 deletions
diff --git a/src/tools/clippy/clippy_utils/src/hir_utils.rs b/src/tools/clippy/clippy_utils/src/hir_utils.rs
index 1834e2a2d..7212d9cd7 100644
--- a/src/tools/clippy/clippy_utils/src/hir_utils.rs
+++ b/src/tools/clippy/clippy_utils/src/hir_utils.rs
@@ -6,9 +6,9 @@ use rustc_data_structures::fx::FxHasher;
use rustc_hir::def::Res;
use rustc_hir::HirIdMap;
use rustc_hir::{
- ArrayLen, BinOpKind, Block, BodyId, Closure, Expr, ExprField, ExprKind, FnRetTy, GenericArg, GenericArgs, Guard,
- HirId, InlineAsmOperand, Let, Lifetime, LifetimeName, ParamName, Pat, PatField, PatKind, Path, PathSegment, QPath,
- Stmt, StmtKind, Ty, TyKind, TypeBinding,
+ ArrayLen, BinOpKind, BindingAnnotation, Block, BodyId, Closure, Expr, ExprField, ExprKind, FnRetTy, GenericArg,
+ GenericArgs, Guard, HirId, InlineAsmOperand, Let, Lifetime, LifetimeName, ParamName, Pat, PatField, PatKind, Path,
+ PathSegment, QPath, Stmt, StmtKind, Ty, TyKind, TypeBinding,
};
use rustc_lexer::{tokenize, TokenKind};
use rustc_lint::LateContext;
@@ -201,8 +201,8 @@ impl HirEqInterExpr<'_, '_, '_> {
self.inner.cx.tcx.typeck_body(right),
));
let res = self.eq_expr(
- &self.inner.cx.tcx.hir().body(left).value,
- &self.inner.cx.tcx.hir().body(right).value,
+ self.inner.cx.tcx.hir().body(left).value,
+ self.inner.cx.tcx.hir().body(right).value,
);
self.inner.maybe_typeck_results = old_maybe_typeck_results;
res
@@ -282,8 +282,14 @@ impl HirEqInterExpr<'_, '_, '_> {
&& self.eq_expr(l.body, r.body)
})
},
- (&ExprKind::MethodCall(l_path, l_args, _), &ExprKind::MethodCall(r_path, r_args, _)) => {
- self.inner.allow_side_effects && self.eq_path_segment(l_path, r_path) && self.eq_exprs(l_args, r_args)
+ (
+ &ExprKind::MethodCall(l_path, l_receiver, l_args, _),
+ &ExprKind::MethodCall(r_path, r_receiver, r_args, _),
+ ) => {
+ self.inner.allow_side_effects
+ && self.eq_path_segment(l_path, r_path)
+ && self.eq_expr(l_receiver, r_receiver)
+ && self.eq_exprs(l_args, r_args)
},
(&ExprKind::Repeat(le, ll), &ExprKind::Repeat(re, rl)) => {
self.eq_expr(le, re) && self.eq_array_length(ll, rl)
@@ -643,7 +649,7 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
}) => {
std::mem::discriminant(&capture_clause).hash(&mut self.s);
// closures inherit TypeckResults
- self.hash_expr(&self.cx.tcx.hir().body(body).value);
+ self.hash_expr(self.cx.tcx.hir().body(body).value);
},
ExprKind::Field(e, ref f) => {
self.hash_expr(e);
@@ -743,8 +749,9 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
s.hash(&mut self.s);
},
- ExprKind::MethodCall(path, args, ref _fn_span) => {
+ ExprKind::MethodCall(path, receiver, args, ref _fn_span) => {
self.hash_name(path.ident.name);
+ self.hash_expr(receiver);
self.hash_exprs(args);
},
ExprKind::ConstBlock(ref l_id) => {
@@ -815,8 +822,9 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
pub fn hash_pat(&mut self, pat: &Pat<'_>) {
std::mem::discriminant(&pat.kind).hash(&mut self.s);
match pat.kind {
- PatKind::Binding(ann, _, _, pat) => {
- std::mem::discriminant(&ann).hash(&mut self.s);
+ PatKind::Binding(BindingAnnotation(by_ref, mutability), _, _, pat) => {
+ std::mem::discriminant(&by_ref).hash(&mut self.s);
+ std::mem::discriminant(&mutability).hash(&mut self.s);
if let Some(pat) = pat {
self.hash_pat(pat);
}
@@ -921,7 +929,7 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
}
}
- pub fn hash_lifetime(&mut self, lifetime: Lifetime) {
+ pub fn hash_lifetime(&mut self, lifetime: &Lifetime) {
std::mem::discriminant(&lifetime.name).hash(&mut self.s);
if let LifetimeName::Param(param_id, ref name) = lifetime.name {
std::mem::discriminant(name).hash(&mut self.s);
@@ -979,8 +987,9 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
}
},
TyKind::Path(ref qpath) => self.hash_qpath(qpath),
- TyKind::OpaqueDef(_, arg_list) => {
+ TyKind::OpaqueDef(_, arg_list, in_trait) => {
self.hash_generic_args(arg_list);
+ in_trait.hash(&mut self.s);
},
TyKind::TraitObject(_, lifetime, _) => {
self.hash_lifetime(*lifetime);
@@ -1002,7 +1011,7 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
pub fn hash_body(&mut self, body_id: BodyId) {
// swap out TypeckResults when hashing a body
let old_maybe_typeck_results = self.maybe_typeck_results.replace(self.cx.tcx.typeck_body(body_id));
- self.hash_expr(&self.cx.tcx.hir().body(body_id).value);
+ self.hash_expr(self.cx.tcx.hir().body(body_id).value);
self.maybe_typeck_results = old_maybe_typeck_results;
}
@@ -1010,7 +1019,7 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
for arg in arg_list {
match *arg {
GenericArg::Lifetime(l) => self.hash_lifetime(l),
- GenericArg::Type(ref ty) => self.hash_ty(ty),
+ GenericArg::Type(ty) => self.hash_ty(ty),
GenericArg::Const(ref ca) => self.hash_body(ca.value.body),
GenericArg::Infer(ref inf) => self.hash_ty(&inf.to_ty()),
}