Unnamed repository; edit this file 'description' to name the repository.
Fix unused_variables in tests
13 files changed, 122 insertions, 104 deletions
diff --git a/crates/hir-ty/src/mir/lower.rs b/crates/hir-ty/src/mir/lower.rs index a5c6983f95..9905d52214 100644 --- a/crates/hir-ty/src/mir/lower.rs +++ b/crates/hir-ty/src/mir/lower.rs @@ -1774,13 +1774,14 @@ impl<'ctx> MirLowerCtx<'ctx> { } } } - hir_def::hir::Statement::Expr { expr, has_semi: _ } => { + &hir_def::hir::Statement::Expr { expr, has_semi: _ } => { let scope2 = self.push_drop_scope(); - let Some((_, c)) = self.lower_expr_as_place(current, *expr, true)? else { + let Some((p, c)) = self.lower_expr_as_place(current, expr, true)? else { scope2.pop_assume_dropped(self); scope.pop_assume_dropped(self); return Ok(None); }; + self.push_fake_read(c, p, expr.into()); current = scope2.pop_and_drop(self, c); } } diff --git a/crates/ide-diagnostics/src/handlers/field_shorthand.rs b/crates/ide-diagnostics/src/handlers/field_shorthand.rs index 3b69640af9..9ed8199ae4 100644 --- a/crates/ide-diagnostics/src/handlers/field_shorthand.rs +++ b/crates/ide-diagnostics/src/handlers/field_shorthand.rs @@ -166,7 +166,7 @@ fn main() { check_diagnostics( r#" struct A { a: &'static str } -fn f(a: A) { let A { a: hello } = a; } +fn f(a: A) { let A { a: _hello } = a; } "#, ); check_diagnostics( @@ -181,12 +181,14 @@ fn f(a: A) { let A { 0: 0 } = a; } struct A { a: &'static str } fn f(a: A) { let A { a$0: a } = a; + _ = a; } "#, r#" struct A { a: &'static str } fn f(a: A) { let A { a } = a; + _ = a; } "#, ); @@ -196,12 +198,14 @@ fn f(a: A) { struct A { a: &'static str, b: &'static str } fn f(a: A) { let A { a$0: a, b } = a; + _ = (a, b); } "#, r#" struct A { a: &'static str, b: &'static str } fn f(a: A) { let A { a, b } = a; + _ = (a, b); } "#, ); diff --git a/crates/ide-diagnostics/src/handlers/incorrect_case.rs b/crates/ide-diagnostics/src/handlers/incorrect_case.rs index 235062bf53..7824011db6 100644 --- a/crates/ide-diagnostics/src/handlers/incorrect_case.rs +++ b/crates/ide-diagnostics/src/handlers/incorrect_case.rs @@ -175,10 +175,10 @@ fn NonSnakeCaseName() {} fn incorrect_function_params() { check_diagnostics( r#" -fn foo(SomeParam: u8) {} +fn foo(SomeParam: u8) { _ = SomeParam; } // ^^^^^^^^^ 💡 warn: Parameter `SomeParam` should have snake_case name, e.g. `some_param` -fn foo2(ok_param: &str, CAPS_PARAM: u8) {} +fn foo2(ok_param: &str, CAPS_PARAM: u8) { _ = (ok_param, CAPS_PARAM); } // ^^^^^^^^^^ 💡 warn: Parameter `CAPS_PARAM` should have snake_case name, e.g. `caps_param` "#, ); @@ -188,6 +188,7 @@ fn foo2(ok_param: &str, CAPS_PARAM: u8) {} fn incorrect_variable_names() { check_diagnostics( r#" +#[allow(unused)] fn foo() { let SOME_VALUE = 10; // ^^^^^^^^^^ 💡 warn: Variable `SOME_VALUE` should have snake_case name, e.g. `some_value` @@ -294,6 +295,7 @@ impl someStruct { // ^^^^^^^^ 💡 warn: Function `SomeFunc` should have snake_case name, e.g. `some_func` let WHY_VAR_IS_CAPS = 10; // ^^^^^^^^^^^^^^^ 💡 warn: Variable `WHY_VAR_IS_CAPS` should have snake_case name, e.g. `why_var_is_caps` + _ = WHY_VAR_IS_CAPS; } } "#, @@ -306,6 +308,7 @@ impl someStruct { r#" enum Option { Some, None } +#[allow(unused)] fn main() { match Option::None { None => (), @@ -322,6 +325,7 @@ fn main() { r#" enum Option { Some, None } +#[allow(unused)] fn main() { match Option::None { SOME_VAR @ None => (), @@ -349,7 +353,9 @@ enum E { } mod F { - fn CheckItWorksWithCrateAttr(BAD_NAME_HI: u8) {} + fn CheckItWorksWithCrateAttr(BAD_NAME_HI: u8) { + _ = BAD_NAME_HI; + } } "#, ); @@ -395,7 +401,7 @@ fn qualify() { #[test] // Issue #8809. fn parenthesized_parameter() { - check_diagnostics(r#"fn f((O): _) {}"#) + check_diagnostics(r#"fn f((O): _) { _ = O; }"#) } #[test] @@ -472,7 +478,9 @@ mod CheckBadStyle { mod F { #![allow(non_snake_case)] - fn CheckItWorksWithModAttr(BAD_NAME_HI: u8) {} + fn CheckItWorksWithModAttr(BAD_NAME_HI: u8) { + _ = BAD_NAME_HI; + } } #[allow(non_snake_case, non_camel_case_types)] diff --git a/crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs b/crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs index 8265e0b1c1..ede9858c72 100644 --- a/crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs +++ b/crates/ide-diagnostics/src/handlers/mismatched_arg_count.rs @@ -131,7 +131,7 @@ fn f() { zero(); } fn simple_free_fn_one() { check_diagnostics( r#" -fn one(arg: u8) {} +fn one(_arg: u8) {} fn f() { one(); } //^^ error: expected 1 argument, found 0 "#, @@ -139,7 +139,7 @@ fn f() { one(); } check_diagnostics( r#" -fn one(arg: u8) {} +fn one(_arg: u8) {} fn f() { one(1); } "#, ); @@ -176,7 +176,7 @@ fn f() { check_diagnostics( r#" struct S; -impl S { fn method(&self, arg: u8) {} } +impl S { fn method(&self, _arg: u8) {} } fn f() { S.method(); @@ -187,7 +187,7 @@ impl S { fn method(&self, arg: u8) {} } check_diagnostics( r#" struct S; -impl S { fn method(&self, arg: u8) {} } +impl S { fn method(&self, _arg: u8) {} } fn f() { S::method(&S, 0); @@ -335,8 +335,8 @@ struct S; impl S { fn method(#[cfg(NEVER)] self) {} - fn method2(#[cfg(NEVER)] self, arg: u8) {} - fn method3(self, #[cfg(NEVER)] arg: u8) {} + fn method2(#[cfg(NEVER)] self, _arg: u8) {} + fn method3(self, #[cfg(NEVER)] _arg: u8) {} } extern "C" { @@ -365,8 +365,8 @@ fn main() { r#" #[rustc_legacy_const_generics(1, 3)] fn mixed<const N1: &'static str, const N2: bool>( - a: u8, - b: i8, + _a: u8, + _b: i8, ) {} fn f() { @@ -376,8 +376,8 @@ fn f() { #[rustc_legacy_const_generics(1, 3)] fn b<const N1: u8, const N2: u8>( - a: u8, - b: u8, + _a: u8, + _b: u8, ) {} fn g() { @@ -403,7 +403,7 @@ fn f( // ^^ error: this pattern has 0 fields, but the corresponding tuple struct has 2 fields S(e, f, .., g, d): S // ^^^^^^^^^ error: this pattern has 4 fields, but the corresponding tuple struct has 2 fields -) {} +) { _ = (a, b, c, d, e, f, g); } "#, ) } diff --git a/crates/ide-diagnostics/src/handlers/missing_fields.rs b/crates/ide-diagnostics/src/handlers/missing_fields.rs index acc31cd117..3178c7fa2b 100644 --- a/crates/ide-diagnostics/src/handlers/missing_fields.rs +++ b/crates/ide-diagnostics/src/handlers/missing_fields.rs @@ -290,6 +290,7 @@ fn x(a: S) { struct S { s: u32 } fn x(a: S) { let S { ref s } = a; + _ = s; } ", ) @@ -626,7 +627,7 @@ struct TestStruct { one: i32, two: i64 } fn test_fn() { let one = 1; - let s = TestStruct{ one, two: 2 }; + let _s = TestStruct{ one, two: 2 }; } "#, ); diff --git a/crates/ide-diagnostics/src/handlers/missing_match_arms.rs b/crates/ide-diagnostics/src/handlers/missing_match_arms.rs index 06b03d3d19..84267d3d90 100644 --- a/crates/ide-diagnostics/src/handlers/missing_match_arms.rs +++ b/crates/ide-diagnostics/src/handlers/missing_match_arms.rs @@ -19,6 +19,7 @@ pub(crate) fn missing_match_arms( mod tests { use crate::tests::check_diagnostics; + #[track_caller] fn check_diagnostics_no_bails(ra_fixture: &str) { cov_mark::check_count!(validate_match_bailed_out, 0); crate::tests::check_diagnostics(ra_fixture) @@ -564,6 +565,7 @@ fn bang(never: !) { r#" enum Option<T> { Some(T), None } +#[allow(unused)] fn main() { // `Never` is deliberately not defined so that it's an uninferred type. match Option::<Never>::None { @@ -719,7 +721,7 @@ fn main() { r#" struct S { a: char} fn main(v: S) { - match v { S{ a } => {} } + match v { S{ a } => { _ = a; } } match v { S{ a: _x } => {} } match v { S{ a: 'a' } => {} } match v { S{..} => {} } @@ -901,7 +903,7 @@ enum E{ A, B } fn foo() { match &E::A { E::A => {} - x => {} + _x => {} } }", ); diff --git a/crates/ide-diagnostics/src/handlers/missing_unsafe.rs b/crates/ide-diagnostics/src/handlers/missing_unsafe.rs index 70b26009ba..0f695b2745 100644 --- a/crates/ide-diagnostics/src/handlers/missing_unsafe.rs +++ b/crates/ide-diagnostics/src/handlers/missing_unsafe.rs @@ -100,9 +100,9 @@ mod tests { r#" fn main() { let x = &5 as *const usize; - unsafe { let y = *x; } - let z = *x; -} //^^💡 error: this operation is unsafe and requires an unsafe function or block + unsafe { let _y = *x; } + let _z = *x; +} //^^💡 error: this operation is unsafe and requires an unsafe function or block "#, ) } @@ -116,13 +116,13 @@ struct HasUnsafe; impl HasUnsafe { unsafe fn unsafe_fn(&self) { let x = &5 as *const usize; - let y = *x; + let _y = *x; } } unsafe fn unsafe_fn() { let x = &5 as *const usize; - let y = *x; + let _y = *x; } fn main() { @@ -152,10 +152,10 @@ struct Ty { static mut STATIC_MUT: Ty = Ty { a: 0 }; fn main() { - let x = STATIC_MUT.a; - //^^^^^^^^^^💡 error: this operation is unsafe and requires an unsafe function or block + let _x = STATIC_MUT.a; + //^^^^^^^^^^💡 error: this operation is unsafe and requires an unsafe function or block unsafe { - let x = STATIC_MUT.a; + let _x = STATIC_MUT.a; } } "#, @@ -187,13 +187,13 @@ fn main() { r#" fn main() { let x = &5 as *const usize; - let z = *x$0; + let _z = *x$0; } "#, r#" fn main() { let x = &5 as *const usize; - let z = unsafe { *x }; + let _z = unsafe { *x }; } "#, ); @@ -231,7 +231,7 @@ struct S(usize); impl S { unsafe fn func(&self) { let x = &self.0 as *const usize; - let z = *x; + let _z = *x; } } fn main() { @@ -244,7 +244,7 @@ struct S(usize); impl S { unsafe fn func(&self) { let x = &self.0 as *const usize; - let z = *x; + let _z = *x; } } fn main() { @@ -267,7 +267,7 @@ struct Ty { static mut STATIC_MUT: Ty = Ty { a: 0 }; fn main() { - let x = STATIC_MUT$0.a; + let _x = STATIC_MUT$0.a; } "#, r#" @@ -278,7 +278,7 @@ struct Ty { static mut STATIC_MUT: Ty = Ty { a: 0 }; fn main() { - let x = unsafe { STATIC_MUT.a }; + let _x = unsafe { STATIC_MUT.a }; } "#, ) @@ -382,16 +382,16 @@ fn main() { static mut STATIC_MUT: u8 = 0; fn main() { - let x; - x = STATIC_MUT$0; + let _x; + _x = STATIC_MUT$0; } "#, r#" static mut STATIC_MUT: u8 = 0; fn main() { - let x; - x = unsafe { STATIC_MUT }; + let _x; + _x = unsafe { STATIC_MUT }; } "#, ) @@ -405,14 +405,14 @@ fn main() { static mut STATIC_MUT: u8 = 0; fn main() { - let x = STATIC_MUT$0 + 1; + let _x = STATIC_MUT$0 + 1; } "#, r#" static mut STATIC_MUT: u8 = 0; fn main() { - let x = unsafe { STATIC_MUT } + 1; + let _x = unsafe { STATIC_MUT } + 1; } "#, ) @@ -425,14 +425,14 @@ fn main() { static mut STATIC_MUT: u8 = 0; fn main() { - let x = &STATIC_MUT$0; + let _x = &STATIC_MUT$0; } "#, r#" static mut STATIC_MUT: u8 = 0; fn main() { - let x = unsafe { &STATIC_MUT }; + let _x = unsafe { &STATIC_MUT }; } "#, ) @@ -445,14 +445,14 @@ fn main() { static mut STATIC_MUT: u8 = 0; fn main() { - let x = &&STATIC_MUT$0; + let _x = &&STATIC_MUT$0; } "#, r#" static mut STATIC_MUT: u8 = 0; fn main() { - let x = unsafe { &&STATIC_MUT }; + let _x = unsafe { &&STATIC_MUT }; } "#, ) diff --git a/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs b/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs index 3aa4aa9702..20175b3fd5 100644 --- a/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs +++ b/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs @@ -29,6 +29,7 @@ fn main() { let a = &X; let b = *a; //^ error: cannot move `X` out of reference + _ = b; } "#, ); @@ -46,6 +47,7 @@ fn main() { let b = a.0; //^ error: cannot move `X` out of reference let y = a.1; + _ = (b, y); } "#, ); @@ -59,8 +61,8 @@ fn main() { struct X; fn main() { static S: X = X; - let s = S; - //^ error: cannot move `X` out of reference + let _s = S; + //^^ error: cannot move `X` out of reference } "#, ); @@ -165,7 +167,7 @@ enum X { fn main() { let x = &X::Bar; - let c = || match *x { + let _c = || match *x { X::Foo(t) => t, _ => 5, }; diff --git a/crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs b/crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs index 083ef3e8dc..d15233d15c 100644 --- a/crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs +++ b/crates/ide-diagnostics/src/handlers/replace_filter_map_next_with_find_map.rs @@ -74,8 +74,8 @@ mod tests { r#" //- minicore: iterators fn foo() { - let m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); -} //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 💡 weak: replace filter_map(..).next() with find_map(..) + let _m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); +} //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 💡 weak: replace filter_map(..).next() with find_map(..) "#, ); } @@ -117,7 +117,7 @@ fn foo() { fn foo() { let mut m = core::iter::repeat(()) .filter_map(|()| Some(92)); - let n = m.next(); + let _n = m.next(); } "#, ); @@ -148,22 +148,22 @@ fn foo() { fn foo() { #[allow(clippy::filter_map_next)] - let m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); + let _m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); } #[deny(clippy::filter_map_next)] fn foo() { - let m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); -} //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 💡 error: replace filter_map(..).next() with find_map(..) + let _m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); +} //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 💡 error: replace filter_map(..).next() with find_map(..) fn foo() { - let m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); -} //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 💡 weak: replace filter_map(..).next() with find_map(..) + let _m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); +} //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 💡 weak: replace filter_map(..).next() with find_map(..) #[warn(clippy::filter_map_next)] fn foo() { - let m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); -} //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 💡 warn: replace filter_map(..).next() with find_map(..) + let _m = core::iter::repeat(()).filter_map(|()| Some(92)).next(); +} //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 💡 warn: replace filter_map(..).next() with find_map(..) "#, ); diff --git a/crates/ide-diagnostics/src/handlers/type_mismatch.rs b/crates/ide-diagnostics/src/handlers/type_mismatch.rs index 15bd28c00d..1f400bb42d 100644 --- a/crates/ide-diagnostics/src/handlers/type_mismatch.rs +++ b/crates/ide-diagnostics/src/handlers/type_mismatch.rs @@ -205,7 +205,7 @@ fn main() { test(123); //^^^ 💡 error: expected &i32, found i32 } -fn test(arg: &i32) {} +fn test(_arg: &i32) {} "#, ); } @@ -217,13 +217,13 @@ fn test(arg: &i32) {} fn main() { test(123$0); } -fn test(arg: &i32) {} +fn test(_arg: &i32) {} "#, r#" fn main() { test(&123); } -fn test(arg: &i32) {} +fn test(_arg: &i32) {} "#, ); } @@ -235,13 +235,13 @@ fn test(arg: &i32) {} fn main() { test($0123); } -fn test(arg: &mut i32) {} +fn test(_arg: &mut i32) {} "#, r#" fn main() { test(&mut 123); } -fn test(arg: &mut i32) {} +fn test(_arg: &mut i32) {} "#, ); } @@ -254,13 +254,13 @@ fn test(arg: &mut i32) {} fn main() { test($0[1, 2, 3]); } -fn test(arg: &[i32]) {} +fn test(_arg: &[i32]) {} "#, r#" fn main() { test(&[1, 2, 3]); } -fn test(arg: &[i32]) {} +fn test(_arg: &[i32]) {} "#, ); } @@ -279,7 +279,7 @@ impl core::ops::Deref for Foo { fn main() { test($0Foo); } -fn test(arg: &Bar) {} +fn test(_arg: &Bar) {} "#, r#" struct Foo; @@ -291,7 +291,7 @@ impl core::ops::Deref for Foo { fn main() { test(&Foo); } -fn test(arg: &Bar) {} +fn test(_arg: &Bar) {} "#, ); } @@ -305,7 +305,7 @@ fn main() { } struct Test; impl Test { - fn call_by_ref(&self, arg: &i32) {} + fn call_by_ref(&self, _arg: &i32) {} } "#, r#" @@ -314,7 +314,7 @@ fn main() { } struct Test; impl Test { - fn call_by_ref(&self, arg: &i32) {} + fn call_by_ref(&self, _arg: &i32) {} } "#, ); @@ -345,7 +345,7 @@ macro_rules! thousand { 1000_u64 }; } -fn test(foo: &u64) {} +fn test(_foo: &u64) {} fn main() { test($0thousand!()); } @@ -356,7 +356,7 @@ macro_rules! thousand { 1000_u64 }; } -fn test(foo: &u64) {} +fn test(_foo: &u64) {} fn main() { test(&thousand!()); } @@ -369,12 +369,12 @@ fn main() { check_fix( r#" fn main() { - let test: &mut i32 = $0123; + let _test: &mut i32 = $0123; } "#, r#" fn main() { - let test: &mut i32 = &mut 123; + let _test: &mut i32 = &mut 123; } "#, ); @@ -411,7 +411,7 @@ fn div(x: i32, y: i32) -> Option<i32> { fn f<const N: u64>() -> Rate<N> { // FIXME: add some error loop {} } - fn run(t: Rate<5>) { + fn run(_t: Rate<5>) { } fn main() { run(f()) // FIXME: remove this error @@ -426,7 +426,7 @@ fn div(x: i32, y: i32) -> Option<i32> { check_diagnostics( r#" pub struct Rate<T, const NOM: u32, const DENOM: u32>(T); - fn run(t: Rate<u32, 1, 1>) { + fn run(_t: Rate<u32, 1, 1>) { } fn main() { run(Rate::<_, _, _>(5)); @@ -650,7 +650,7 @@ fn h() { r#" struct X<T>(T); -fn foo(x: X<Unknown>) {} +fn foo(_x: X<Unknown>) {} fn test1() { // Unknown might be `i32`, so we should not emit type mismatch here. foo(X(42)); diff --git a/crates/ide-diagnostics/src/handlers/typed_hole.rs b/crates/ide-diagnostics/src/handlers/typed_hole.rs index 4af6722711..4e215a89d7 100644 --- a/crates/ide-diagnostics/src/handlers/typed_hole.rs +++ b/crates/ide-diagnostics/src/handlers/typed_hole.rs @@ -142,8 +142,8 @@ fn t<T>() -> T { loop {} } check_diagnostics( r#" fn main() { - let x = [(); _]; - let y: [(); 10] = [(); _]; + let _x = [(); _]; + let _y: [(); 10] = [(); _]; _ = 0; (_,) = (1,); } diff --git a/crates/ide/src/inlay_hints/chaining.rs b/crates/ide/src/inlay_hints/chaining.rs index 12e46c0f88..4152e60675 100644 --- a/crates/ide/src/inlay_hints/chaining.rs +++ b/crates/ide/src/inlay_hints/chaining.rs @@ -484,7 +484,7 @@ fn main() { file_id: FileId( 1, ), - range: 10739..10747, + range: 10752..10760, }, ), tooltip: "", @@ -497,7 +497,7 @@ fn main() { file_id: FileId( 1, ), - range: 10771..10775, + range: 10784..10788, }, ), tooltip: "", @@ -522,7 +522,7 @@ fn main() { file_id: FileId( 1, ), - range: 10739..10747, + range: 10752..10760, }, ), tooltip: "", @@ -535,7 +535,7 @@ fn main() { file_id: FileId( 1, ), - range: 10771..10775, + range: 10784..10788, }, ), tooltip: "", @@ -560,7 +560,7 @@ fn main() { file_id: FileId( 1, ), - range: 10739..10747, + range: 10752..10760, }, ), tooltip: "", @@ -573,7 +573,7 @@ fn main() { file_id: FileId( 1, ), - range: 10771..10775, + range: 10784..10788, }, ), tooltip: "", diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs index 573f56b003..cc41d87f5d 100644 --- a/crates/test-utils/src/minicore.rs +++ b/crates/test-utils/src/minicore.rs @@ -489,7 +489,7 @@ pub mod ops { I: SliceIndex<[T]>, { type Output = I::Output; - fn index(&self, index: I) -> &I::Output { + fn index(&self, _index: I) -> &I::Output { loop {} } } @@ -497,7 +497,7 @@ pub mod ops { where I: SliceIndex<[T]>, { - fn index_mut(&mut self, index: I) -> &mut I::Output { + fn index_mut(&mut self, _index: I) -> &mut I::Output { loop {} } } @@ -507,7 +507,7 @@ pub mod ops { I: SliceIndex<[T]>, { type Output = I::Output; - fn index(&self, index: I) -> &I::Output { + fn index(&self, _index: I) -> &I::Output { loop {} } } @@ -515,7 +515,7 @@ pub mod ops { where I: SliceIndex<[T]>, { - fn index_mut(&mut self, index: I) -> &mut I::Output { + fn index_mut(&mut self, _index: I) -> &mut I::Output { loop {} } } @@ -863,17 +863,17 @@ pub mod fmt { pub struct DebugTuple; pub struct DebugStruct; impl Formatter<'_> { - pub fn debug_tuple(&mut self, name: &str) -> DebugTuple { + pub fn debug_tuple(&mut self, _name: &str) -> DebugTuple { DebugTuple } - pub fn debug_struct(&mut self, name: &str) -> DebugStruct { + pub fn debug_struct(&mut self, _name: &str) -> DebugStruct { DebugStruct } } impl DebugTuple { - pub fn field(&mut self, value: &dyn Debug) -> &mut Self { + pub fn field(&mut self, _value: &dyn Debug) -> &mut Self { self } @@ -883,7 +883,7 @@ pub mod fmt { } impl DebugStruct { - pub fn field(&mut self, name: &str, value: &dyn Debug) -> &mut Self { + pub fn field(&mut self, _name: &str, _value: &dyn Debug) -> &mut Self { self } @@ -996,7 +996,7 @@ pub mod fmt { ($($t:ty)*) => { $( impl const Debug for $t { - fn fmt(&self, f: &mut Formatter<'_>) -> Result { + fn fmt(&self, _f: &mut Formatter<'_>) -> Result { Ok(()) } } @@ -1012,7 +1012,7 @@ pub mod fmt { } impl<T: Debug> Debug for [T] { - fn fmt(&self, f: &mut Formatter<'_>) -> Result { + fn fmt(&self, _f: &mut Formatter<'_>) -> Result { Ok(()) } } @@ -1062,7 +1062,7 @@ pub mod option { } } - pub fn and<U>(self, optb: Option<U>) -> Option<U> { + pub fn and<U>(self, _optb: Option<U>) -> Option<U> { loop {} } pub fn unwrap_or(self, default: T) -> T { @@ -1080,25 +1080,25 @@ pub mod option { } // endregion:result // region:fn - pub fn and_then<U, F>(self, f: F) -> Option<U> + pub fn and_then<U, F>(self, _f: F) -> Option<U> where F: FnOnce(T) -> Option<U>, { loop {} } - pub fn unwrap_or_else<F>(self, f: F) -> T + pub fn unwrap_or_else<F>(self, _f: F) -> T where F: FnOnce() -> T, { loop {} } - pub fn map_or<U, F>(self, default: U, f: F) -> U + pub fn map_or<U, F>(self, _default: U, _f: F) -> U where F: FnOnce(T) -> U, { loop {} } - pub fn map_or_else<U, D, F>(self, default: D, f: F) -> U + pub fn map_or_else<U, D, F>(self, _default: D, _f: F) -> U where D: FnOnce() -> U, F: FnOnce(T) -> U, @@ -1129,7 +1129,7 @@ pub mod pin { pointer: P, } impl<P> Pin<P> { - pub fn new(pointer: P) -> Pin<P> { + pub fn new(_pointer: P) -> Pin<P> { loop {} } } @@ -1226,7 +1226,7 @@ pub mod iter { mod sources { mod repeat { - pub fn repeat<T>(elt: T) -> Repeat<T> { + pub fn repeat<T>(_elt: T) -> Repeat<T> { loop {} } @@ -1266,7 +1266,7 @@ pub mod iter { fn take(self, n: usize) -> crate::iter::Take<Self> { loop {} } - fn filter_map<B, F>(self, f: F) -> crate::iter::FilterMap<Self, F> + fn filter_map<B, F>(self, _f: F) -> crate::iter::FilterMap<Self, F> where Self: Sized, F: FnMut(Self::Item) -> Option<B>, @@ -1337,7 +1337,7 @@ mod panic { mod panicking { #[lang = "panic_fmt"] - pub const fn panic_fmt(fmt: crate::fmt::Arguments<'_>) -> ! { + pub const fn panic_fmt(_fmt: crate::fmt::Arguments<'_>) -> ! { loop {} } } |