diff --git a/clippy_lints/src/declared_lints.rs b/clippy_lints/src/declared_lints.rs index a3a6f1746bc..40c64efaa37 100644 --- a/clippy_lints/src/declared_lints.rs +++ b/clippy_lints/src/declared_lints.rs @@ -491,7 +491,6 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[ crate::operators::FLOAT_EQUALITY_WITHOUT_ABS_INFO, crate::operators::IDENTITY_OP_INFO, crate::operators::INEFFECTIVE_BIT_MASK_INFO, - crate::operators::INTEGER_ARITHMETIC_INFO, crate::operators::INTEGER_DIVISION_INFO, crate::operators::MISREFACTORED_ASSIGN_OP_INFO, crate::operators::MODULO_ARITHMETIC_INFO, diff --git a/clippy_lints/src/operators/mod.rs b/clippy_lints/src/operators/mod.rs index 19599731bd6..d63a836e73d 100644 --- a/clippy_lints/src/operators/mod.rs +++ b/clippy_lints/src/operators/mod.rs @@ -96,32 +96,6 @@ declare_clippy_lint! { "any arithmetic expression that can cause side effects like overflows or panics" } -declare_clippy_lint! { - /// ### What it does - /// Checks for integer arithmetic operations which could overflow or panic. - /// - /// Specifically, checks for any operators (`+`, `-`, `*`, `<<`, etc) which are capable - /// of overflowing according to the [Rust - /// Reference](https://doc.rust-lang.org/reference/expressions/operator-expr.html#overflow), - /// or which can panic (`/`, `%`). No bounds analysis or sophisticated reasoning is - /// attempted. - /// - /// ### Why is this bad? - /// Integer overflow will trigger a panic in debug builds or will wrap in - /// release mode. Division by zero will cause a panic in either mode. In some applications one - /// wants explicitly checked, wrapping or saturating arithmetic. - /// - /// ### Example - /// ```rust - /// # let a = 0; - /// a + 1; - /// ``` - #[clippy::version = "pre 1.29.0"] - pub INTEGER_ARITHMETIC, - restriction, - "any integer arithmetic expression which could overflow or panic" -} - declare_clippy_lint! { /// ### What it does /// Checks for float arithmetic. @@ -787,7 +761,6 @@ pub struct Operators { impl_lint_pass!(Operators => [ ABSURD_EXTREME_COMPARISONS, ARITHMETIC_SIDE_EFFECTS, - INTEGER_ARITHMETIC, FLOAT_ARITHMETIC, ASSIGN_OP_PATTERN, MISREFACTORED_ASSIGN_OP, diff --git a/clippy_lints/src/operators/numeric_arithmetic.rs b/clippy_lints/src/operators/numeric_arithmetic.rs index 77fd45b199a..102845ceed0 100644 --- a/clippy_lints/src/operators/numeric_arithmetic.rs +++ b/clippy_lints/src/operators/numeric_arithmetic.rs @@ -1,8 +1,6 @@ -use super::{FLOAT_ARITHMETIC, INTEGER_ARITHMETIC}; +use super::FLOAT_ARITHMETIC; use clippy_utils::consts::constant_simple; use clippy_utils::diagnostics::span_lint; -use clippy_utils::is_from_proc_macro; -use clippy_utils::is_integer_literal; use rustc_hir as hir; use rustc_lint::LateContext; use rustc_span::source_map::Span; @@ -45,31 +43,8 @@ impl Context { _ => (), } - let (l_ty, r_ty) = (cx.typeck_results().expr_ty(l), cx.typeck_results().expr_ty(r)); - if l_ty.peel_refs().is_integral() && r_ty.peel_refs().is_integral() { - if is_from_proc_macro(cx, expr) { - return; - } - match op { - hir::BinOpKind::Div | hir::BinOpKind::Rem => match &r.kind { - hir::ExprKind::Lit(_lit) => (), - hir::ExprKind::Unary(hir::UnOp::Neg, expr) => { - if is_integer_literal(expr, 1) { - span_lint(cx, INTEGER_ARITHMETIC, expr.span, "integer arithmetic detected"); - self.expr_id = Some(expr.hir_id); - } - }, - _ => { - span_lint(cx, INTEGER_ARITHMETIC, expr.span, "integer arithmetic detected"); - self.expr_id = Some(expr.hir_id); - }, - }, - _ => { - span_lint(cx, INTEGER_ARITHMETIC, expr.span, "integer arithmetic detected"); - self.expr_id = Some(expr.hir_id); - }, - } - } else if r_ty.peel_refs().is_floating_point() && r_ty.peel_refs().is_floating_point() { + let (_, r_ty) = (cx.typeck_results().expr_ty(l), cx.typeck_results().expr_ty(r)); + if r_ty.peel_refs().is_floating_point() && r_ty.peel_refs().is_floating_point() { span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected"); self.expr_id = Some(expr.hir_id); } @@ -80,17 +55,9 @@ impl Context { return; } let ty = cx.typeck_results().expr_ty(arg); - if constant_simple(cx, cx.typeck_results(), expr).is_none() { - if ty.is_integral() { - if is_from_proc_macro(cx, expr) { - return; - } - span_lint(cx, INTEGER_ARITHMETIC, expr.span, "integer arithmetic detected"); - self.expr_id = Some(expr.hir_id); - } else if ty.is_floating_point() { - span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected"); - self.expr_id = Some(expr.hir_id); - } + if constant_simple(cx, cx.typeck_results(), expr).is_none() && ty.is_floating_point() { + span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected"); + self.expr_id = Some(expr.hir_id); } } diff --git a/clippy_lints/src/renamed_lints.rs b/clippy_lints/src/renamed_lints.rs index 5e81a01a461..79d2ca15988 100644 --- a/clippy_lints/src/renamed_lints.rs +++ b/clippy_lints/src/renamed_lints.rs @@ -15,6 +15,7 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[ ("clippy::eval_order_dependence", "clippy::mixed_read_write_in_expression"), ("clippy::identity_conversion", "clippy::useless_conversion"), ("clippy::if_let_some_result", "clippy::match_result_ok"), + ("clippy::integer_arithmetic", "clippy::arithmetic_side_effects"), ("clippy::logic_bug", "clippy::overly_complex_bool_expr"), ("clippy::new_without_default_derive", "clippy::new_without_default"), ("clippy::option_and_then_some", "clippy::bind_instead_of_map"), diff --git a/tests/ui/float_arithmetic.rs b/tests/ui/float_arithmetic.rs index 60fa7569eb9..a928c35e8bc 100644 --- a/tests/ui/float_arithmetic.rs +++ b/tests/ui/float_arithmetic.rs @@ -1,4 +1,4 @@ -#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)] +#![warn(clippy::arithmetic_side_effects, clippy::float_arithmetic)] #![allow( unused, clippy::shadow_reuse, diff --git a/tests/ui/integer_arithmetic.rs b/tests/ui/integer_arithmetic.rs deleted file mode 100644 index ab9b6094c2c..00000000000 --- a/tests/ui/integer_arithmetic.rs +++ /dev/null @@ -1,109 +0,0 @@ -//@aux-build:proc_macro_derive.rs - -#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)] -#![allow(clippy::no_effect, clippy::unnecessary_operation, clippy::op_ref)] - -extern crate proc_macro_derive; - -#[derive(proc_macro_derive::ShadowDerive)] -pub struct Nothing; - -#[rustfmt::skip] -fn main() { - let mut i = 1i32; - let mut var1 = 13i32; - let mut var2 = -1i32; - 1 + i; - i * 2; - 1 % - i / 2; // no error, this is part of the expression in the preceding line - i - 2 + 2 - i; - -i; - i >> 1; - i << 1; - - // no error, overflows are checked by `overflowing_literals` - -1; - -(-1); - - i & 1; // no wrapping - i | 1; - i ^ 1; - - i += 1; - i -= 1; - i *= 2; - i /= 2; - i /= 0; - i /= -1; - i /= var1; - i /= var2; - i %= 2; - i %= 0; - i %= -1; - i %= var1; - i %= var2; - i <<= 3; - i >>= 2; - - // no errors - i |= 1; - i &= 1; - i ^= i; - - // No errors for the following items because they are constant expressions - enum Foo { - Bar = -2, - } - struct Baz([i32; 1 + 1]); - union Qux { - field: [i32; 1 + 1], - } - type Alias = [i32; 1 + 1]; - - const FOO: i32 = -2; - static BAR: i32 = -2; - - let _: [i32; 1 + 1] = [0, 0]; - - let _: [i32; 1 + 1] = { - let a: [i32; 1 + 1] = [0, 0]; - a - }; - - trait Trait { - const ASSOC: i32 = 1 + 1; - } - - impl Trait for Foo { - const ASSOC: i32 = { - let _: [i32; 1 + 1]; - fn foo() {} - 1 + 1 - }; - } -} - -// warn on references as well! (#5328) -pub fn int_arith_ref() { - 3 + &1; - &3 + 1; - &3 + &1; -} - -pub fn foo(x: &i32) -> i32 { - let a = 5; - a + x -} - -pub fn bar(x: &i32, y: &i32) -> i32 { - x + y -} - -pub fn baz(x: i32, y: &i32) -> i32 { - x + y -} - -pub fn qux(x: i32, y: i32) -> i32 { - (&x + &y) -} diff --git a/tests/ui/integer_arithmetic.stderr b/tests/ui/integer_arithmetic.stderr deleted file mode 100644 index add3b6b90fa..00000000000 --- a/tests/ui/integer_arithmetic.stderr +++ /dev/null @@ -1,169 +0,0 @@ -error: this operation will panic at runtime - --> $DIR/integer_arithmetic.rs:37:5 - | -LL | i /= 0; - | ^^^^^^ attempt to divide `_` by zero - | - = note: `#[deny(unconditional_panic)]` on by default - -error: this operation will panic at runtime - --> $DIR/integer_arithmetic.rs:42:5 - | -LL | i %= 0; - | ^^^^^^ attempt to calculate the remainder of `_` with a divisor of zero - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:16:5 - | -LL | 1 + i; - | ^^^^^ - | - = note: `-D clippy::integer-arithmetic` implied by `-D warnings` - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:17:5 - | -LL | i * 2; - | ^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:18:5 - | -LL | / 1 % -LL | | i / 2; // no error, this is part of the expression in the preceding line - | |_____^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:20:5 - | -LL | i - 2 + 2 - i; - | ^^^^^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:21:5 - | -LL | -i; - | ^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:22:5 - | -LL | i >> 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:23:5 - | -LL | i << 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:33:5 - | -LL | i += 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:34:5 - | -LL | i -= 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:35:5 - | -LL | i *= 2; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:38:11 - | -LL | i /= -1; - | ^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:39:5 - | -LL | i /= var1; - | ^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:40:5 - | -LL | i /= var2; - | ^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:43:11 - | -LL | i %= -1; - | ^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:44:5 - | -LL | i %= var1; - | ^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:45:5 - | -LL | i %= var2; - | ^^^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:46:5 - | -LL | i <<= 3; - | ^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:47:5 - | -LL | i >>= 2; - | ^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:89:5 - | -LL | 3 + &1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:90:5 - | -LL | &3 + 1; - | ^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:91:5 - | -LL | &3 + &1; - | ^^^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:96:5 - | -LL | a + x - | ^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:100:5 - | -LL | x + y - | ^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:104:5 - | -LL | x + y - | ^^^^^ - -error: integer arithmetic detected - --> $DIR/integer_arithmetic.rs:108:5 - | -LL | (&x + &y) - | ^^^^^^^^^ - -error: aborting due to 27 previous errors - diff --git a/tests/ui/needless_return.fixed b/tests/ui/needless_return.fixed index ee4e5007dc5..d49ae5d8636 100644 --- a/tests/ui/needless_return.fixed +++ b/tests/ui/needless_return.fixed @@ -231,8 +231,9 @@ fn needless_return_macro() -> String { } fn issue_9361() -> i32 { - #[allow(clippy::integer_arithmetic)] - return 1 + 2; + let n = 1; + #[allow(clippy::arithmetic_side_effects)] + return n + n; } fn issue8336(x: i32) -> bool { diff --git a/tests/ui/needless_return.rs b/tests/ui/needless_return.rs index cd999db4f40..36763826174 100644 --- a/tests/ui/needless_return.rs +++ b/tests/ui/needless_return.rs @@ -239,8 +239,9 @@ fn needless_return_macro() -> String { } fn issue_9361() -> i32 { - #[allow(clippy::integer_arithmetic)] - return 1 + 2; + let n = 1; + #[allow(clippy::arithmetic_side_effects)] + return n + n; } fn issue8336(x: i32) -> bool { diff --git a/tests/ui/needless_return.stderr b/tests/ui/needless_return.stderr index 87d0cd3e14c..05f6038cd25 100644 --- a/tests/ui/needless_return.stderr +++ b/tests/ui/needless_return.stderr @@ -328,7 +328,7 @@ LL | return format!("Hello {}", "world!"); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:249:9 + --> $DIR/needless_return.rs:250:9 | LL | return true; | ^^^^^^^^^^^ @@ -336,7 +336,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:251:9 + --> $DIR/needless_return.rs:252:9 | LL | return false; | ^^^^^^^^^^^^ @@ -344,7 +344,7 @@ LL | return false; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:258:13 + --> $DIR/needless_return.rs:259:13 | LL | return 10; | ^^^^^^^^^ @@ -352,7 +352,7 @@ LL | return 10; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:261:13 + --> $DIR/needless_return.rs:262:13 | LL | return 100; | ^^^^^^^^^^ @@ -360,7 +360,7 @@ LL | return 100; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:269:9 + --> $DIR/needless_return.rs:270:9 | LL | return 0; | ^^^^^^^^ @@ -368,7 +368,7 @@ LL | return 0; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:276:13 + --> $DIR/needless_return.rs:277:13 | LL | return *(x as *const isize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -376,7 +376,7 @@ LL | return *(x as *const isize); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:278:13 + --> $DIR/needless_return.rs:279:13 | LL | return !*(x as *const isize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -384,7 +384,7 @@ LL | return !*(x as *const isize); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:285:20 + --> $DIR/needless_return.rs:286:20 | LL | let _ = 42; | ____________________^ @@ -395,7 +395,7 @@ LL | | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:292:20 + --> $DIR/needless_return.rs:293:20 | LL | let _ = 42; return; | ^^^^^^^ @@ -403,7 +403,7 @@ LL | let _ = 42; return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:304:9 + --> $DIR/needless_return.rs:305:9 | LL | return Ok(format!("ok!")); | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -411,7 +411,7 @@ LL | return Ok(format!("ok!")); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:306:9 + --> $DIR/needless_return.rs:307:9 | LL | return Err(format!("err!")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -419,7 +419,7 @@ LL | return Err(format!("err!")); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:312:9 + --> $DIR/needless_return.rs:313:9 | LL | return if true { 1 } else { 2 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -427,7 +427,7 @@ LL | return if true { 1 } else { 2 }; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:316:9 + --> $DIR/needless_return.rs:317:9 | LL | return if b1 { 0 } else { 1 } | if b2 { 2 } else { 3 } | if b3 { 4 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/rename.fixed b/tests/ui/rename.fixed index aa3b4f53d72..104c8191712 100644 --- a/tests/ui/rename.fixed +++ b/tests/ui/rename.fixed @@ -16,6 +16,7 @@ #![allow(clippy::mixed_read_write_in_expression)] #![allow(clippy::useless_conversion)] #![allow(clippy::match_result_ok)] +#![allow(clippy::arithmetic_side_effects)] #![allow(clippy::overly_complex_bool_expr)] #![allow(clippy::new_without_default)] #![allow(clippy::bind_instead_of_map)] @@ -53,6 +54,7 @@ #![warn(clippy::mixed_read_write_in_expression)] #![warn(clippy::useless_conversion)] #![warn(clippy::match_result_ok)] +#![warn(clippy::arithmetic_side_effects)] #![warn(clippy::overly_complex_bool_expr)] #![warn(clippy::new_without_default)] #![warn(clippy::bind_instead_of_map)] diff --git a/tests/ui/rename.rs b/tests/ui/rename.rs index 600ec79fcbf..c7fc7a47a4a 100644 --- a/tests/ui/rename.rs +++ b/tests/ui/rename.rs @@ -16,6 +16,7 @@ #![allow(clippy::mixed_read_write_in_expression)] #![allow(clippy::useless_conversion)] #![allow(clippy::match_result_ok)] +#![allow(clippy::arithmetic_side_effects)] #![allow(clippy::overly_complex_bool_expr)] #![allow(clippy::new_without_default)] #![allow(clippy::bind_instead_of_map)] @@ -53,6 +54,7 @@ #![warn(clippy::eval_order_dependence)] #![warn(clippy::identity_conversion)] #![warn(clippy::if_let_some_result)] +#![warn(clippy::integer_arithmetic)] #![warn(clippy::logic_bug)] #![warn(clippy::new_without_default_derive)] #![warn(clippy::option_and_then_some)] diff --git a/tests/ui/rename.stderr b/tests/ui/rename.stderr index 70d15408b9f..d44bd9c4d2a 100644 --- a/tests/ui/rename.stderr +++ b/tests/ui/rename.stderr @@ -1,5 +1,5 @@ error: lint `clippy::almost_complete_letter_range` has been renamed to `clippy::almost_complete_range` - --> $DIR/rename.rs:43:9 + --> $DIR/rename.rs:44:9 | LL | #![warn(clippy::almost_complete_letter_range)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::almost_complete_range` @@ -7,256 +7,262 @@ LL | #![warn(clippy::almost_complete_letter_range)] = note: `-D renamed-and-removed-lints` implied by `-D warnings` error: lint `clippy::blacklisted_name` has been renamed to `clippy::disallowed_names` - --> $DIR/rename.rs:44:9 + --> $DIR/rename.rs:45:9 | LL | #![warn(clippy::blacklisted_name)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_names` error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_if_conditions` - --> $DIR/rename.rs:45:9 + --> $DIR/rename.rs:46:9 | LL | #![warn(clippy::block_in_if_condition_expr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions` error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_if_conditions` - --> $DIR/rename.rs:46:9 + --> $DIR/rename.rs:47:9 | LL | #![warn(clippy::block_in_if_condition_stmt)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions` error: lint `clippy::box_vec` has been renamed to `clippy::box_collection` - --> $DIR/rename.rs:47:9 + --> $DIR/rename.rs:48:9 | LL | #![warn(clippy::box_vec)] | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::box_collection` error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes` - --> $DIR/rename.rs:48:9 + --> $DIR/rename.rs:49:9 | LL | #![warn(clippy::const_static_lifetime)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes` error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity` - --> $DIR/rename.rs:49:9 + --> $DIR/rename.rs:50:9 | LL | #![warn(clippy::cyclomatic_complexity)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity` error: lint `clippy::derive_hash_xor_eq` has been renamed to `clippy::derived_hash_with_manual_eq` - --> $DIR/rename.rs:50:9 + --> $DIR/rename.rs:51:9 | LL | #![warn(clippy::derive_hash_xor_eq)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::derived_hash_with_manual_eq` error: lint `clippy::disallowed_method` has been renamed to `clippy::disallowed_methods` - --> $DIR/rename.rs:51:9 + --> $DIR/rename.rs:52:9 | LL | #![warn(clippy::disallowed_method)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_methods` error: lint `clippy::disallowed_type` has been renamed to `clippy::disallowed_types` - --> $DIR/rename.rs:52:9 + --> $DIR/rename.rs:53:9 | LL | #![warn(clippy::disallowed_type)] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_types` error: lint `clippy::eval_order_dependence` has been renamed to `clippy::mixed_read_write_in_expression` - --> $DIR/rename.rs:53:9 + --> $DIR/rename.rs:54:9 | LL | #![warn(clippy::eval_order_dependence)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::mixed_read_write_in_expression` error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion` - --> $DIR/rename.rs:54:9 + --> $DIR/rename.rs:55:9 | LL | #![warn(clippy::identity_conversion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion` error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok` - --> $DIR/rename.rs:55:9 + --> $DIR/rename.rs:56:9 | LL | #![warn(clippy::if_let_some_result)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok` +error: lint `clippy::integer_arithmetic` has been renamed to `clippy::arithmetic_side_effects` + --> $DIR/rename.rs:57:9 + | +LL | #![warn(clippy::integer_arithmetic)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::arithmetic_side_effects` + error: lint `clippy::logic_bug` has been renamed to `clippy::overly_complex_bool_expr` - --> $DIR/rename.rs:56:9 + --> $DIR/rename.rs:58:9 | LL | #![warn(clippy::logic_bug)] | ^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::overly_complex_bool_expr` error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default` - --> $DIR/rename.rs:57:9 + --> $DIR/rename.rs:59:9 | LL | #![warn(clippy::new_without_default_derive)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default` error: lint `clippy::option_and_then_some` has been renamed to `clippy::bind_instead_of_map` - --> $DIR/rename.rs:58:9 + --> $DIR/rename.rs:60:9 | LL | #![warn(clippy::option_and_then_some)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::bind_instead_of_map` error: lint `clippy::option_expect_used` has been renamed to `clippy::expect_used` - --> $DIR/rename.rs:59:9 + --> $DIR/rename.rs:61:9 | LL | #![warn(clippy::option_expect_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` error: lint `clippy::option_map_unwrap_or` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:60:9 + --> $DIR/rename.rs:62:9 | LL | #![warn(clippy::option_map_unwrap_or)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::option_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:61:9 + --> $DIR/rename.rs:63:9 | LL | #![warn(clippy::option_map_unwrap_or_else)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::option_unwrap_used` has been renamed to `clippy::unwrap_used` - --> $DIR/rename.rs:62:9 + --> $DIR/rename.rs:64:9 | LL | #![warn(clippy::option_unwrap_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` error: lint `clippy::ref_in_deref` has been renamed to `clippy::needless_borrow` - --> $DIR/rename.rs:63:9 + --> $DIR/rename.rs:65:9 | LL | #![warn(clippy::ref_in_deref)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::needless_borrow` error: lint `clippy::result_expect_used` has been renamed to `clippy::expect_used` - --> $DIR/rename.rs:64:9 + --> $DIR/rename.rs:66:9 | LL | #![warn(clippy::result_expect_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` error: lint `clippy::result_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:65:9 + --> $DIR/rename.rs:67:9 | LL | #![warn(clippy::result_map_unwrap_or_else)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::result_unwrap_used` has been renamed to `clippy::unwrap_used` - --> $DIR/rename.rs:66:9 + --> $DIR/rename.rs:68:9 | LL | #![warn(clippy::result_unwrap_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str` - --> $DIR/rename.rs:67:9 + --> $DIR/rename.rs:69:9 | LL | #![warn(clippy::single_char_push_str)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::single_char_add_str` error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions` - --> $DIR/rename.rs:68:9 + --> $DIR/rename.rs:70:9 | LL | #![warn(clippy::stutter)] | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions` error: lint `clippy::to_string_in_display` has been renamed to `clippy::recursive_format_impl` - --> $DIR/rename.rs:69:9 + --> $DIR/rename.rs:71:9 | LL | #![warn(clippy::to_string_in_display)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::recursive_format_impl` error: lint `clippy::zero_width_space` has been renamed to `clippy::invisible_characters` - --> $DIR/rename.rs:70:9 + --> $DIR/rename.rs:72:9 | LL | #![warn(clippy::zero_width_space)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters` error: lint `clippy::clone_double_ref` has been renamed to `suspicious_double_ref_op` - --> $DIR/rename.rs:71:9 + --> $DIR/rename.rs:73:9 | LL | #![warn(clippy::clone_double_ref)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `suspicious_double_ref_op` error: lint `clippy::drop_bounds` has been renamed to `drop_bounds` - --> $DIR/rename.rs:72:9 + --> $DIR/rename.rs:74:9 | LL | #![warn(clippy::drop_bounds)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds` error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:73:9 + --> $DIR/rename.rs:75:9 | LL | #![warn(clippy::for_loop_over_option)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::for_loop_over_result` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:74:9 + --> $DIR/rename.rs:76:9 | LL | #![warn(clippy::for_loop_over_result)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::for_loops_over_fallibles` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:75:9 + --> $DIR/rename.rs:77:9 | LL | #![warn(clippy::for_loops_over_fallibles)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter` - --> $DIR/rename.rs:76:9 + --> $DIR/rename.rs:78:9 | LL | #![warn(clippy::into_iter_on_array)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter` error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering` - --> $DIR/rename.rs:77:9 + --> $DIR/rename.rs:79:9 | LL | #![warn(clippy::invalid_atomic_ordering)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering` error: lint `clippy::invalid_ref` has been renamed to `invalid_value` - --> $DIR/rename.rs:78:9 + --> $DIR/rename.rs:80:9 | LL | #![warn(clippy::invalid_ref)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value` error: lint `clippy::let_underscore_drop` has been renamed to `let_underscore_drop` - --> $DIR/rename.rs:79:9 + --> $DIR/rename.rs:81:9 | LL | #![warn(clippy::let_underscore_drop)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `let_underscore_drop` error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums` - --> $DIR/rename.rs:80:9 + --> $DIR/rename.rs:82:9 | LL | #![warn(clippy::mem_discriminant_non_enum)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums` error: lint `clippy::panic_params` has been renamed to `non_fmt_panics` - --> $DIR/rename.rs:81:9 + --> $DIR/rename.rs:83:9 | LL | #![warn(clippy::panic_params)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics` error: lint `clippy::positional_named_format_parameters` has been renamed to `named_arguments_used_positionally` - --> $DIR/rename.rs:82:9 + --> $DIR/rename.rs:84:9 | LL | #![warn(clippy::positional_named_format_parameters)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `named_arguments_used_positionally` error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `temporary_cstring_as_ptr` - --> $DIR/rename.rs:83:9 + --> $DIR/rename.rs:85:9 | LL | #![warn(clippy::temporary_cstring_as_ptr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr` error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints` - --> $DIR/rename.rs:84:9 + --> $DIR/rename.rs:86:9 | LL | #![warn(clippy::unknown_clippy_lints)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints` error: lint `clippy::unused_label` has been renamed to `unused_labels` - --> $DIR/rename.rs:85:9 + --> $DIR/rename.rs:87:9 | LL | #![warn(clippy::unused_label)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels` -error: aborting due to 43 previous errors +error: aborting due to 44 previous errors