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Auto merge of #4056 - matthiaskrgr:rustup__, r=Manishearth

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more Use->DropTemps fixes

changelog: none
This commit is contained in:
bors 2019-05-01 21:07:44 +00:00
commit 2ed0b3bfa0
6 changed files with 10 additions and 10 deletions
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2
clippy_lints/src/loops.rs
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@ -677,7 +677,7 @@ fn never_loop_expr(expr: &Expr, main_loop_id: HirId) -> NeverLoopResult {
| ExprKind::AddrOf(_, ref e)
| ExprKind::Struct(_, _, Some(ref e))
| ExprKind::Repeat(ref e, _)
| ExprKind::Use(ref e) => never_loop_expr(e, main_loop_id),
| ExprKind::DropTemps(ref e) => never_loop_expr(e, main_loop_id),
ExprKind::Array(ref es) | ExprKind::MethodCall(_, _, ref es) | ExprKind::Tup(ref es) => {
never_loop_expr_all(&mut es.iter(), main_loop_id)
},

4
clippy_lints/src/utils/author.rs
View file

@ -495,9 +495,9 @@ impl<'tcx> Visitor<'tcx> for PrintVisitor {
ExprKind::Err => {
println!("Err = {}", current);
},
ExprKind::Use(ref expr) => {
ExprKind::DropTemps(ref expr) => {
let expr_pat = self.next("expr");
println!("Use(ref {}) = {};", expr_pat, current);
println!("DropTemps(ref {}) = {};", expr_pat, current);
self.current = expr_pat;
self.visit_expr(expr);
},

6
clippy_lints/src/utils/hir_utils.rs
View file

@ -156,7 +156,7 @@ impl<'a, 'tcx: 'a> SpanlessEq<'a, 'tcx> {
&& self.eq_block(lb, rb)
&& both(ll, rl, |l, r| l.ident.as_str() == r.ident.as_str())
},
(&ExprKind::Use(ref le), &ExprKind::Use(ref re)) => self.eq_expr(le, re),
(&ExprKind::DropTemps(ref le), &ExprKind::DropTemps(ref re)) => self.eq_expr(le, re),
_ => false,
}
}
@ -607,8 +607,8 @@ impl<'a, 'tcx: 'a> SpanlessHash<'a, 'tcx> {
}
},
ExprKind::Err => {},
ExprKind::Use(ref e) => {
let c: fn(_) -> _ = ExprKind::Use;
ExprKind::DropTemps(ref e) => {
let c: fn(_) -> _ = ExprKind::DropTemps;
c.hash(&mut self.s);
self.hash_expr(e);
},

4
clippy_lints/src/utils/inspector.rs
View file

@ -330,8 +330,8 @@ fn print_expr(cx: &LateContext<'_, '_>, expr: &hir::Expr, indent: usize) {
hir::ExprKind::Err => {
println!("{}Err", ind);
},
hir::ExprKind::Use(ref e) => {
println!("{}Use", ind);
hir::ExprKind::DropTemps(ref e) => {
println!("{}DropTemps", ind);
print_expr(cx, e, indent + 1);
},
}

2
clippy_lints/src/utils/sugg.rs
View file

@ -115,7 +115,7 @@ impl<'a> Sugg<'a> {
| hir::ExprKind::Struct(..)
| hir::ExprKind::Tup(..)
| hir::ExprKind::While(..)
| hir::ExprKind::Use(_)
| hir::ExprKind::DropTemps(_)
| hir::ExprKind::Err => Sugg::NonParen(snippet),
hir::ExprKind::Assign(..) => Sugg::BinOp(AssocOp::Assign, snippet),
hir::ExprKind::AssignOp(op, ..) => Sugg::BinOp(hirbinop2assignop(op), snippet),

2
tests/ui/author/for_loop.stdout
View file

@ -1,5 +1,5 @@
if_chain! {
if let ExprKind::Use(ref expr) = expr.node;
if let ExprKind::DropTemps(ref expr) = expr.node;
if let ExprKind::Match(ref expr1, ref arms, MatchSource::ForLoopDesugar) = expr.node;
if let ExprKind::Call(ref func, ref args) = expr1.node;
if let ExprKind::Path(ref path) = func.node;