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Auto merge of #6718 - flip1995:rustup, r=flip1995

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Rustup

r? `@ghost`

changelog: none
This commit is contained in:
bors 2021-02-11 13:38:47 +00:00
commit 70c0f90453
39 changed files with 84 additions and 95 deletions
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2
Cargo.toml
View File

@ -1,6 +1,6 @@
[package]
name = "clippy"
version = "0.1.51"
version = "0.1.52"
authors = [
"Manish Goregaokar <manishsmail@gmail.com>",
"Andre Bogus <bogusandre@gmail.com>",

2
clippy_lints/Cargo.toml
View File

@ -1,7 +1,7 @@
[package]
name = "clippy_lints"
# begin automatic update
version = "0.1.51"
version = "0.1.52"
# end automatic update
authors = [
"Manish Goregaokar <manishsmail@gmail.com>",

4
clippy_lints/src/arithmetic.rs
View File

@ -91,7 +91,7 @@ impl<'tcx> LateLintPass<'tcx> for Arithmetic {
match op.node {
hir::BinOpKind::Div | hir::BinOpKind::Rem => match &r.kind {
hir::ExprKind::Lit(_lit) => (),
hir::ExprKind::Unary(hir::UnOp::UnNeg, expr) => {
hir::ExprKind::Unary(hir::UnOp::Neg, expr) => {
if let hir::ExprKind::Lit(lit) = &expr.kind {
if let rustc_ast::ast::LitKind::Int(1, _) = lit.node {
span_lint(cx, INTEGER_ARITHMETIC, expr.span, "integer arithmetic detected");
@ -114,7 +114,7 @@ impl<'tcx> LateLintPass<'tcx> for Arithmetic {
self.expr_span = Some(expr.span);
}
},
hir::ExprKind::Unary(hir::UnOp::UnNeg, arg) => {
hir::ExprKind::Unary(hir::UnOp::Neg, arg) => {
let ty = cx.typeck_results().expr_ty(arg);
if constant_simple(cx, cx.typeck_results(), expr).is_none() {
if ty.is_integral() {

2
clippy_lints/src/assertions_on_constants.rs
View File

@ -112,7 +112,7 @@ enum AssertKind {
fn match_assert_with_message<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<AssertKind> {
if_chain! {
if let ExprKind::If(ref cond, ref then, _) = expr.kind;
if let ExprKind::Unary(UnOp::UnNot, ref expr) = cond.kind;
if let ExprKind::Unary(UnOp::Not, ref expr) = cond.kind;
// bind the first argument of the `assert!` macro
if let Some((Constant::Bool(is_true), _)) = constant(cx, cx.typeck_results(), expr);
// block

6
clippy_lints/src/booleans.rs
View File

@ -110,7 +110,7 @@ impl<'a, 'tcx, 'v> Hir2Qmm<'a, 'tcx, 'v> {
// prevent folding of `cfg!` macros and the like
if !e.span.from_expansion() {
match &e.kind {
ExprKind::Unary(UnOp::UnNot, inner) => return Ok(Bool::Not(box self.run(inner)?)),
ExprKind::Unary(UnOp::Not, inner) => return Ok(Bool::Not(box self.run(inner)?)),
ExprKind::Binary(binop, lhs, rhs) => match &binop.node {
BinOpKind::Or => {
return Ok(Bool::Or(self.extract(BinOpKind::Or, &[lhs, rhs], Vec::new())?));
@ -454,7 +454,7 @@ impl<'a, 'tcx> Visitor<'tcx> for NonminimalBoolVisitor<'a, 'tcx> {
ExprKind::Binary(binop, _, _) if binop.node == BinOpKind::Or || binop.node == BinOpKind::And => {
self.bool_expr(e)
},
ExprKind::Unary(UnOp::UnNot, inner) => {
ExprKind::Unary(UnOp::Not, inner) => {
if self.cx.typeck_results().node_types()[inner.hir_id].is_bool() {
self.bool_expr(e);
} else {
@ -482,7 +482,7 @@ impl<'a, 'tcx> Visitor<'tcx> for NotSimplificationVisitor<'a, 'tcx> {
type Map = Map<'tcx>;
fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
if let ExprKind::Unary(UnOp::UnNot, inner) = &expr.kind {
if let ExprKind::Unary(UnOp::Not, inner) = &expr.kind {
if let Some(suggestion) = simplify_not(self.cx, inner) {
span_lint_and_sugg(
self.cx,

2
clippy_lints/src/bytecount.rs
View File

@ -101,7 +101,7 @@ fn check_arg(name: Symbol, arg: Symbol, needle: &Expr<'_>) -> bool {
fn get_path_name(expr: &Expr<'_>) -> Option<Symbol> {
match expr.kind {
ExprKind::Box(ref e) | ExprKind::AddrOf(BorrowKind::Ref, _, ref e) | ExprKind::Unary(UnOp::UnDeref, ref e) => {
ExprKind::Box(ref e) | ExprKind::AddrOf(BorrowKind::Ref, _, ref e) | ExprKind::Unary(UnOp::Deref, ref e) => {
get_path_name(e)
},
ExprKind::Block(ref b, _) => {

2
clippy_lints/src/collapsible_match.rs
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@ -180,7 +180,7 @@ fn strip_ref_operators<'hir>(mut expr: &'hir Expr<'hir>, typeck_results: &Typeck
loop {
match expr.kind {
ExprKind::AddrOf(_, _, e) => expr = e,
ExprKind::Unary(UnOp::UnDeref, e) if typeck_results.expr_ty(e).is_ref() => expr = e,
ExprKind::Unary(UnOp::Deref, e) if typeck_results.expr_ty(e).is_ref() => expr = e,
_ => break,
}
}

6
clippy_lints/src/consts.rs
View File

@ -242,9 +242,9 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
self.expr(value).map(|v| Constant::Repeat(Box::new(v), n))
},
ExprKind::Unary(op, ref operand) => self.expr(operand).and_then(|o| match op {
UnOp::UnNot => self.constant_not(&o, self.typeck_results.expr_ty(e)),
UnOp::UnNeg => self.constant_negate(&o, self.typeck_results.expr_ty(e)),
UnOp::UnDeref => Some(if let Constant::Ref(r) = o { *r } else { o }),
UnOp::Not => self.constant_not(&o, self.typeck_results.expr_ty(e)),
UnOp::Neg => self.constant_negate(&o, self.typeck_results.expr_ty(e)),
UnOp::Deref => Some(if let Constant::Ref(r) = o { *r } else { o }),
}),
ExprKind::If(ref cond, ref then, ref otherwise) => self.ifthenelse(cond, then, *otherwise),
ExprKind::Binary(op, ref left, ref right) => self.binop(op, left, right),

2
clippy_lints/src/entry.rs
View File

@ -55,7 +55,7 @@ declare_lint_pass!(HashMapPass => [MAP_ENTRY]);
impl<'tcx> LateLintPass<'tcx> for HashMapPass {
fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
if let ExprKind::If(ref check, ref then_block, ref else_block) = expr.kind {
if let ExprKind::Unary(UnOp::UnNot, ref check) = check.kind {
if let ExprKind::Unary(UnOp::Not, ref check) = check.kind {
if let Some((ty, map, key)) = check_cond(cx, check) {
// in case of `if !m.contains_key(&k) { m.insert(k, v); }`
// we can give a better error message

6
clippy_lints/src/floating_point_arithmetic.rs
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@ -129,7 +129,7 @@ fn get_specialized_log_method(cx: &LateContext<'_>, base: &Expr<'_>) -> Option<&
fn prepare_receiver_sugg<'a>(cx: &LateContext<'_>, mut expr: &'a Expr<'a>) -> Sugg<'a> {
let mut suggestion = Sugg::hir(cx, expr, "..");
if let ExprKind::Unary(UnOp::UnNeg, inner_expr) = &expr.kind {
if let ExprKind::Unary(UnOp::Neg, inner_expr) = &expr.kind {
expr = &inner_expr;
}
@ -541,12 +541,12 @@ fn is_zero(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
/// If the two expressions are not negations of each other, then it
/// returns None.
fn are_negated<'a>(cx: &LateContext<'_>, expr1: &'a Expr<'a>, expr2: &'a Expr<'a>) -> Option<(bool, &'a Expr<'a>)> {
if let ExprKind::Unary(UnOp::UnNeg, expr1_negated) = &expr1.kind {
if let ExprKind::Unary(UnOp::Neg, expr1_negated) = &expr1.kind {
if eq_expr_value(cx, expr1_negated, expr2) {
return Some((false, expr2));
}
}
if let ExprKind::Unary(UnOp::UnNeg, expr2_negated) = &expr2.kind {
if let ExprKind::Unary(UnOp::Neg, expr2_negated) = &expr2.kind {
if eq_expr_value(cx, expr1, expr2_negated) {
return Some((true, expr1));
}

2
clippy_lints/src/functions.rs
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@ -644,7 +644,7 @@ impl<'a, 'tcx> intravisit::Visitor<'tcx> for DerefVisitor<'a, 'tcx> {
}
}
},
hir::ExprKind::Unary(hir::UnOp::UnDeref, ref ptr) => self.check_arg(ptr),
hir::ExprKind::Unary(hir::UnOp::Deref, ref ptr) => self.check_arg(ptr),
_ => (),
}

2
clippy_lints/src/map_clone.rs
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@ -70,7 +70,7 @@ impl<'tcx> LateLintPass<'tcx> for MapClone {
},
hir::PatKind::Binding(hir::BindingAnnotation::Unannotated, .., name, None) => {
match closure_expr.kind {
hir::ExprKind::Unary(hir::UnOp::UnDeref, ref inner) => {
hir::ExprKind::Unary(hir::UnOp::Deref, ref inner) => {
if ident_eq(name, inner) {
if let ty::Ref(.., Mutability::Not) = cx.typeck_results().expr_ty(inner).kind() {
lint(cx, e.span, args[0].span, true);

4
clippy_lints/src/methods/manual_saturating_arithmetic.rs
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@ -148,7 +148,7 @@ fn is_min_or_max<'tcx>(cx: &LateContext<'tcx>, expr: &hir::Expr<'_>) -> Option<M
}
if ty.is_signed() {
if let hir::ExprKind::Unary(hir::UnOp::UnNeg, val) = &expr.kind {
if let hir::ExprKind::Unary(hir::UnOp::Neg, val) = &expr.kind {
return check_lit(val, true);
}
}
@ -163,7 +163,7 @@ enum Sign {
}
fn lit_sign(expr: &hir::Expr<'_>) -> Option<Sign> {
if let hir::ExprKind::Unary(hir::UnOp::UnNeg, inner) = &expr.kind {
if let hir::ExprKind::Unary(hir::UnOp::Neg, inner) = &expr.kind {
if let hir::ExprKind::Lit(..) = &inner.kind {
return Some(Sign::Neg);
}

15
clippy_lints/src/methods/mod.rs
View File

@ -2235,7 +2235,10 @@ fn lint_expect_fun_call(
span_replace_word,
&format!("use of `{}` followed by a function call", name),
"try this",
format!("unwrap_or_else({} {{ panic!({}) }})", closure_args, arg_root_snippet),
format!(
"unwrap_or_else({} {{ panic!(\"{{}}\", {}) }})",
closure_args, arg_root_snippet
),
applicability,
);
}
@ -2672,7 +2675,7 @@ fn lint_get_unwrap<'tcx>(cx: &LateContext<'tcx>, expr: &hir::Expr<'_>, get_args:
if_chain! {
if needs_ref;
if let Some(parent) = get_parent_expr(cx, expr);
if let hir::ExprKind::Unary(hir::UnOp::UnDeref, _) = parent.kind;
if let hir::ExprKind::Unary(hir::UnOp::Deref, _) = parent.kind;
then {
needs_ref = false;
span = parent.span;
@ -3116,7 +3119,7 @@ fn lint_filter_map<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>, is_f
// in `filter(|x| ..)`, replace `*x` with `x`
let a_path = if_chain! {
if !is_filter_param_ref;
if let ExprKind::Unary(UnOp::UnDeref, expr_path) = a.kind;
if let ExprKind::Unary(UnOp::Deref, expr_path) = a.kind;
then { expr_path } else { a }
};
// let the filter closure arg and the map closure arg be equal
@ -3758,8 +3761,8 @@ fn lint_option_as_ref_deref<'tcx>(
},
hir::ExprKind::AddrOf(hir::BorrowKind::Ref, m, ref inner) if same_mutability(m) => {
if_chain! {
if let hir::ExprKind::Unary(hir::UnOp::UnDeref, ref inner1) = inner.kind;
if let hir::ExprKind::Unary(hir::UnOp::UnDeref, ref inner2) = inner1.kind;
if let hir::ExprKind::Unary(hir::UnOp::Deref, ref inner1) = inner.kind;
if let hir::ExprKind::Unary(hir::UnOp::Deref, ref inner2) = inner1.kind;
then {
path_to_local_id(inner2, closure_body.params[0].pat.hir_id)
} else {
@ -4113,7 +4116,7 @@ fn lint_filetype_is_file(cx: &LateContext<'_>, expr: &hir::Expr<'_>, args: &[hir
if_chain! {
if let Some(parent) = get_parent_expr(cx, expr);
if let hir::ExprKind::Unary(op, _) = parent.kind;
if op == hir::UnOp::UnNot;
if op == hir::UnOp::Not;
then {
lint_unary = "!";
verb = "denies";

4
clippy_lints/src/misc.rs
View File

@ -502,7 +502,7 @@ fn is_allowed<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> bool {
// Return true if `expr` is the result of `signum()` invoked on a float value.
fn is_signum(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
// The negation of a signum is still a signum
if let ExprKind::Unary(UnOp::UnNeg, ref child_expr) = expr.kind {
if let ExprKind::Unary(UnOp::Neg, ref child_expr) = expr.kind {
return is_signum(cx, &child_expr);
}
@ -586,7 +586,7 @@ fn check_to_owned(cx: &LateContext<'_>, expr: &Expr<'_>, other: &Expr<'_>, left:
return;
}
let other_gets_derefed = matches!(other.kind, ExprKind::Unary(UnOp::UnDeref, _));
let other_gets_derefed = matches!(other.kind, ExprKind::Unary(UnOp::Deref, _));
let lint_span = if other_gets_derefed {
expr.span.to(other.span)

8
clippy_lints/src/misc_early.rs
View File

@ -1,4 +1,4 @@
use crate::utils::{constants, snippet_opt, span_lint, span_lint_and_help, span_lint_and_sugg, span_lint_and_then};
use crate::utils::{snippet_opt, span_lint, span_lint_and_help, span_lint_and_sugg, span_lint_and_then};
use rustc_ast::ast::{
BindingMode, Expr, ExprKind, GenericParamKind, Generics, Lit, LitFloatType, LitIntType, LitKind, Mutability,
NodeId, Pat, PatKind, UnOp,
@ -6,6 +6,7 @@ use rustc_ast::ast::{
use rustc_ast::visit::FnKind;
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::Applicability;
use rustc_hir::PrimTy;
use rustc_lint::{EarlyContext, EarlyLintPass, LintContext};
use rustc_middle::lint::in_external_macro;
use rustc_session::{declare_lint_pass, declare_tool_lint};
@ -264,13 +265,12 @@ impl EarlyLintPass for MiscEarlyLints {
fn check_generics(&mut self, cx: &EarlyContext<'_>, gen: &Generics) {
for param in &gen.params {
if let GenericParamKind::Type { .. } = param.kind {
let name = param.ident.as_str();
if constants::BUILTIN_TYPES.contains(&&*name) {
if let Some(prim_ty) = PrimTy::from_name(param.ident.name) {
span_lint(
cx,
BUILTIN_TYPE_SHADOW,
param.ident.span,
&format!("this generic shadows the built-in type `{}`", name),
&format!("this generic shadows the built-in type `{}`", prim_ty.name()),
);
}
}

2
clippy_lints/src/needless_bool.rs
View File

@ -195,7 +195,7 @@ struct ExpressionInfoWithSpan {
}
fn is_unary_not(e: &Expr<'_>) -> (bool, Span) {
if let ExprKind::Unary(UnOp::UnNot, operand) = e.kind {
if let ExprKind::Unary(UnOp::Not, operand) = e.kind {
return (true, operand.span);
}
(false, e.span)

2
clippy_lints/src/neg_cmp_op_on_partial_ord.rs
View File

@ -50,7 +50,7 @@ impl<'tcx> LateLintPass<'tcx> for NoNegCompOpForPartialOrd {
if_chain! {
if !in_external_macro(cx.sess(), expr.span);
if let ExprKind::Unary(UnOp::UnNot, ref inner) = expr.kind;
if let ExprKind::Unary(UnOp::Not, ref inner) = expr.kind;
if let ExprKind::Binary(ref op, ref left, _) = inner.kind;
if let BinOpKind::Le | BinOpKind::Ge | BinOpKind::Lt | BinOpKind::Gt = op.node;

4
clippy_lints/src/neg_multiply.rs
View File

@ -32,8 +32,8 @@ impl<'tcx> LateLintPass<'tcx> for NegMultiply {
if BinOpKind::Mul == op.node {
match (&left.kind, &right.kind) {
(&ExprKind::Unary(..), &ExprKind::Unary(..)) => {},
(&ExprKind::Unary(UnOp::UnNeg, ref lit), _) => check_mul(cx, e.span, lit, right),
(_, &ExprKind::Unary(UnOp::UnNeg, ref lit)) => check_mul(cx, e.span, lit, left),
(&ExprKind::Unary(UnOp::Neg, ref lit), _) => check_mul(cx, e.span, lit, right),
(_, &ExprKind::Unary(UnOp::Neg, ref lit)) => check_mul(cx, e.span, lit, left),
_ => {},
}
}

2
clippy_lints/src/non_copy_const.rs
View File

@ -383,7 +383,7 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst {
needs_check_adjustment = false;
break;
},
ExprKind::Unary(UnOp::UnDeref, _) => {
ExprKind::Unary(UnOp::Deref, _) => {
// `*e` => desugared to `*Deref::deref(&e)`,
// meaning `e` must be referenced.
// no need to go further up since a method call is involved now.

2
clippy_lints/src/option_if_let_else.rs
View File

@ -181,7 +181,7 @@ fn detect_option_if_let_else<'tcx>(
};
let cond_expr = match &cond_expr.kind {
// Pointer dereferencing happens automatically, so we can omit it in the suggestion
ExprKind::Unary(UnOp::UnDeref, expr) | ExprKind::AddrOf(_, _, expr) => expr,
ExprKind::Unary(UnOp::Deref, expr) | ExprKind::AddrOf(_, _, expr) => expr,
_ => cond_expr,
};
Some(OptionIfLetElseOccurence {

2
clippy_lints/src/shadow.rs
View File

@ -389,7 +389,7 @@ fn is_self_shadow(name: Symbol, expr: &Expr<'_>) -> bool {
ExprKind::Block(ref block, _) => {
block.stmts.is_empty() && block.expr.as_ref().map_or(false, |e| is_self_shadow(name, e))
},
ExprKind::Unary(op, ref inner) => (UnOp::UnDeref == op) && is_self_shadow(name, inner),
ExprKind::Unary(op, ref inner) => (UnOp::Deref == op) && is_self_shadow(name, inner),
ExprKind::Path(QPath::Resolved(_, ref path)) => path_eq_name(name, path),
_ => false,
}

2
clippy_lints/src/suspicious_trait_impl.rs
View File

@ -194,7 +194,7 @@ impl<'tcx> Visitor<'tcx> for BinaryExprVisitor {
fn visit_expr(&mut self, expr: &'tcx hir::Expr<'_>) {
match expr.kind {
hir::ExprKind::Binary(..)
| hir::ExprKind::Unary(hir::UnOp::UnNot | hir::UnOp::UnNeg, _)
| hir::ExprKind::Unary(hir::UnOp::Not | hir::UnOp::Neg, _)
| hir::ExprKind::AssignOp(..) => self.nb_binops += 1,
_ => {},
}

2
clippy_lints/src/transmute.rs
View File

@ -586,7 +586,7 @@ impl<'tcx> LateLintPass<'tcx> for Transmute {
let mut expr = &args[0];
let mut arg = sugg::Sugg::hir(cx, expr, "..");
if let ExprKind::Unary(UnOp::UnNeg, inner_expr) = &expr.kind {
if let ExprKind::Unary(UnOp::Neg, inner_expr) = &expr.kind {
expr = &inner_expr;
}

6
clippy_lints/src/types.rs
View File

@ -1708,13 +1708,13 @@ impl<'tcx> LateLintPass<'tcx> for Casts {
}
fn is_unary_neg(expr: &Expr<'_>) -> bool {
matches!(expr.kind, ExprKind::Unary(UnOp::UnNeg, _))
matches!(expr.kind, ExprKind::Unary(UnOp::Neg, _))
}
fn get_numeric_literal<'e>(expr: &'e Expr<'e>) -> Option<&'e Lit> {
match expr.kind {
ExprKind::Lit(ref lit) => Some(lit),
ExprKind::Unary(UnOp::UnNeg, e) => {
ExprKind::Unary(UnOp::Neg, e) => {
if let ExprKind::Lit(ref lit) = e.kind {
Some(lit)
} else {
@ -2870,7 +2870,7 @@ declare_lint_pass!(RefToMut => [CAST_REF_TO_MUT]);
impl<'tcx> LateLintPass<'tcx> for RefToMut {
fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
if_chain! {
if let ExprKind::Unary(UnOp::UnDeref, e) = &expr.kind;
if let ExprKind::Unary(UnOp::Deref, e) = &expr.kind;
if let ExprKind::Cast(e, t) = &e.kind;
if let TyKind::Ptr(MutTy { mutbl: Mutability::Mut, .. }) = t.kind;
if let ExprKind::Cast(e, t) = &e.kind;

2
clippy_lints/src/unwrap.rs
View File

@ -108,7 +108,7 @@ fn collect_unwrap_info<'tcx>(
},
_ => (),
}
} else if let ExprKind::Unary(UnOp::UnNot, expr) = &expr.kind {
} else if let ExprKind::Unary(UnOp::Not, expr) = &expr.kind {
return collect_unwrap_info(cx, expr, branch, !invert);
} else {
if_chain! {

13
clippy_lints/src/utils/constants.rs
View File

@ -1,13 +0,0 @@
//! This module contains some useful constants.
#![deny(clippy::missing_docs_in_private_items)]
/// List of the built-in types names.
///
/// See also [the reference][reference-types] for a list of such types.
///
/// [reference-types]: https://doc.rust-lang.org/reference/types.html
pub const BUILTIN_TYPES: &[&str] = &[
"i8", "u8", "i16", "u16", "i32", "u32", "i64", "u64", "i128", "u128", "isize", "usize", "f32", "f64", "bool",
"str", "char",
];

2
clippy_lints/src/utils/higher.rs
View File

@ -244,7 +244,7 @@ pub fn extract_assert_macro_args<'tcx>(e: &'tcx Expr<'tcx>) -> Option<Vec<&'tcx
// macros with unique arg: `{debug_}assert!` (e.g., `debug_assert!(some_condition)`)
if_chain! {
if let ExprKind::If(ref clause, _, _) = matchexpr.kind;
if let ExprKind::Unary(UnOp::UnNot, condition) = clause.kind;
if let ExprKind::Unary(UnOp::Not, condition) = clause.kind;
then {
return Some(vec![condition]);
}

2
clippy_lints/src/utils/internal_lints.rs
View File

@ -999,7 +999,7 @@ impl InterningDefinedSymbol {
// SymbolStr might be de-referenced: `&*symbol.as_str()`
let call = if_chain! {
if let ExprKind::AddrOf(_, _, e) = expr.kind;
if let ExprKind::Unary(UnOp::UnDeref, e) = e.kind;
if let ExprKind::Unary(UnOp::Deref, e) = e.kind;
then { e } else { expr }
};
if_chain! {

1
clippy_lints/src/utils/mod.rs
View File

@ -8,7 +8,6 @@ pub mod author;
pub mod camel_case;
pub mod comparisons;
pub mod conf;
pub mod constants;
mod diagnostics;
pub mod eager_or_lazy;
pub mod higher;

2
rust-toolchain
View File

@ -1,3 +1,3 @@
[toolchain]
channel = "nightly-2021-02-03"
channel = "nightly-2021-02-11"
components = ["llvm-tools-preview", "rustc-dev", "rust-src"]

14
tests/missing-test-files.rs
View File

@ -9,14 +9,12 @@ fn test_missing_tests() {
if !missing_files.is_empty() {
assert!(
false,
format!(
"Didn't see a test file for the following files:\n\n{}\n",
missing_files
.iter()
.map(|s| format!("\t{}", s))
.collect::<Vec<_>>()
.join("\n")
)
"Didn't see a test file for the following files:\n\n{}\n",
missing_files
.iter()
.map(|s| format!("\t{}", s))
.collect::<Vec<_>>()
.join("\n")
);
}
}

2
tests/ui/assertions_on_constants.rs
View File

@ -1,3 +1,5 @@
#![allow(non_fmt_panic)]
macro_rules! assert_const {
($len:expr) => {
assert!($len > 0);

18
tests/ui/assertions_on_constants.stderr
View File

@ -1,5 +1,5 @@
error: `assert!(true)` will be optimized out by the compiler
--> $DIR/assertions_on_constants.rs:9:5
--> $DIR/assertions_on_constants.rs:11:5
|
LL | assert!(true);
| ^^^^^^^^^^^^^^
@ -9,7 +9,7 @@ LL | assert!(true);
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `assert!(false)` should probably be replaced
--> $DIR/assertions_on_constants.rs:10:5
--> $DIR/assertions_on_constants.rs:12:5
|
LL | assert!(false);
| ^^^^^^^^^^^^^^^
@ -18,7 +18,7 @@ LL | assert!(false);
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `assert!(true)` will be optimized out by the compiler
--> $DIR/assertions_on_constants.rs:11:5
--> $DIR/assertions_on_constants.rs:13:5
|
LL | assert!(true, "true message");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -27,7 +27,7 @@ LL | assert!(true, "true message");
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `assert!(false, "false message")` should probably be replaced
--> $DIR/assertions_on_constants.rs:12:5
--> $DIR/assertions_on_constants.rs:14:5
|
LL | assert!(false, "false message");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -36,7 +36,7 @@ LL | assert!(false, "false message");
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `assert!(false, msg.to_uppercase())` should probably be replaced
--> $DIR/assertions_on_constants.rs:15:5
--> $DIR/assertions_on_constants.rs:17:5
|
LL | assert!(false, msg.to_uppercase());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -45,7 +45,7 @@ LL | assert!(false, msg.to_uppercase());
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `assert!(true)` will be optimized out by the compiler
--> $DIR/assertions_on_constants.rs:18:5
--> $DIR/assertions_on_constants.rs:20:5
|
LL | assert!(B);
| ^^^^^^^^^^^
@ -54,7 +54,7 @@ LL | assert!(B);
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `assert!(false)` should probably be replaced
--> $DIR/assertions_on_constants.rs:21:5
--> $DIR/assertions_on_constants.rs:23:5
|
LL | assert!(C);
| ^^^^^^^^^^^
@ -63,7 +63,7 @@ LL | assert!(C);
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `assert!(false, "C message")` should probably be replaced
--> $DIR/assertions_on_constants.rs:22:5
--> $DIR/assertions_on_constants.rs:24:5
|
LL | assert!(C, "C message");
| ^^^^^^^^^^^^^^^^^^^^^^^^
@ -72,7 +72,7 @@ LL | assert!(C, "C message");
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `debug_assert!(true)` will be optimized out by the compiler
--> $DIR/assertions_on_constants.rs:24:5
--> $DIR/assertions_on_constants.rs:26:5
|
LL | debug_assert!(true);
| ^^^^^^^^^^^^^^^^^^^^

10
tests/ui/expect_fun_call.fixed
View File

@ -74,12 +74,12 @@ fn main() {
"foo"
}
Some("foo").unwrap_or_else(|| { panic!(get_string()) });
Some("foo").unwrap_or_else(|| { panic!(get_string()) });
Some("foo").unwrap_or_else(|| { panic!(get_string()) });
Some("foo").unwrap_or_else(|| { panic!("{}", get_string()) });
Some("foo").unwrap_or_else(|| { panic!("{}", get_string()) });
Some("foo").unwrap_or_else(|| { panic!("{}", get_string()) });
Some("foo").unwrap_or_else(|| { panic!(get_static_str()) });
Some("foo").unwrap_or_else(|| { panic!(get_non_static_str(&0).to_string()) });
Some("foo").unwrap_or_else(|| { panic!("{}", get_static_str()) });
Some("foo").unwrap_or_else(|| { panic!("{}", get_non_static_str(&0).to_string()) });
}
//Issue #3839

10
tests/ui/expect_fun_call.stderr
View File

@ -34,31 +34,31 @@ error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:77:21
|
LL | Some("foo").expect(&get_string());
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!(get_string()) })`
| ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_string()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:78:21
|
LL | Some("foo").expect(get_string().as_ref());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!(get_string()) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_string()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:79:21
|
LL | Some("foo").expect(get_string().as_str());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!(get_string()) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_string()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:81:21
|
LL | Some("foo").expect(get_static_str());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!(get_static_str()) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_static_str()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:82:21
|
LL | Some("foo").expect(get_non_static_str(&0));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!(get_non_static_str(&0).to_string()) })`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| { panic!("{}", get_non_static_str(&0).to_string()) })`
error: use of `expect` followed by a function call
--> $DIR/expect_fun_call.rs:86:16

2
tests/ui/fallible_impl_from.rs
View File

@ -36,7 +36,7 @@ impl From<Option<String>> for Invalid {
fn from(s: Option<String>) -> Invalid {
let s = s.unwrap();
if !s.is_empty() {
panic!(42);
panic!("42");
} else if s.parse::<u32>().unwrap() != 42 {
panic!("{:?}", s);
}

4
tests/ui/fallible_impl_from.stderr
View File

@ -59,8 +59,8 @@ note: potential failure(s)
LL | let s = s.unwrap();
| ^^^^^^^^^^
LL | if !s.is_empty() {
LL | panic!(42);
| ^^^^^^^^^^^
LL | panic!("42");
| ^^^^^^^^^^^^^
LL | } else if s.parse::<u32>().unwrap() != 42 {
| ^^^^^^^^^^^^^^^^^^^^^^^^^
LL | panic!("{:?}", s);

4
tests/ui/suspicious_arithmetic_impl.rs
View File

@ -117,7 +117,7 @@ impl Add for Bar {
type Output = Bar;
fn add(self, other: Self) -> Self {
Bar(self.0 & !other.0) // OK: UnNot part of BiExpr as child node
Bar(self.0 & !other.0) // OK: Not part of BiExpr as child node
}
}
@ -126,7 +126,7 @@ impl Sub for Bar {
fn sub(self, other: Self) -> Self {
if self.0 <= other.0 {
Bar(-(self.0 & other.0)) // OK: UnNeg part of BiExpr as parent node
Bar(-(self.0 & other.0)) // OK: Neg part of BiExpr as parent node
} else {
Bar(0)
}