error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:11:27 | LL | fn _one_unused(flag: u32, a: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:14:53 | LL | if flag == 0 { 0 } else { _one_unused(flag - 1, a) } | ^ = note: `-D clippy::only-used-in-recursion` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::only_used_in_recursion)]` error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:17:27 | LL | fn _two_unused(flag: u32, a: u32, b: i32) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:21:53 | LL | if flag == 0 { 0 } else { _two_unused(flag - 1, a, b) } | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:17:35 | LL | fn _two_unused(flag: u32, a: u32, b: i32) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:21:56 | LL | if flag == 0 { 0 } else { _two_unused(flag - 1, a, b) } | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:24:26 | LL | fn _with_calc(flag: u32, a: i64) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:30:32 | LL | _with_calc(flag - 1, (-a + 10) * 5) | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:39:33 | LL | fn _used_with_unused(flag: u32, a: i32, b: i32) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:46:38 | LL | _used_with_unused(flag - 1, -a, a + b) | ^ ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:39:41 | LL | fn _used_with_unused(flag: u32, a: i32, b: i32) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:46:45 | LL | _used_with_unused(flag - 1, -a, a + b) | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:50:35 | LL | fn _codependent_unused(flag: u32, a: i32, b: i32) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:57:39 | LL | _codependent_unused(flag - 1, a * b, a + b) | ^ ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:50:43 | LL | fn _codependent_unused(flag: u32, a: i32, b: i32) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:57:43 | LL | _codependent_unused(flag - 1, a * b, a + b) | ^ ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:61:30 | LL | fn _not_primitive(flag: u32, b: String) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:64:56 | LL | if flag == 0 { 0 } else { _not_primitive(flag - 1, b) } | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:70:29 | LL | fn _method(flag: usize, a: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:73:59 | LL | if flag == 0 { 0 } else { Self::_method(flag - 1, a) } | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:76:22 | LL | fn _method_self(&self, flag: usize, a: usize) -> usize { | ^^^^ | note: parameter used here --> tests/ui/only_used_in_recursion.rs:80:35 | LL | if flag == 0 { 0 } else { self._method_self(flag - 1, a) } | ^^^^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:76:41 | LL | fn _method_self(&self, flag: usize, a: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:80:63 | LL | if flag == 0 { 0 } else { self._method_self(flag - 1, a) } | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:90:26 | LL | fn method(flag: u32, a: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:93:58 | LL | if flag == 0 { 0 } else { Self::method(flag - 1, a) } | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:96:38 | LL | fn method_self(&self, flag: u32, a: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:99:62 | LL | if flag == 0 { 0 } else { self.method_self(flag - 1, a) } | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:124:26 | LL | fn method(flag: u32, a: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:127:58 | LL | if flag == 0 { 0 } else { Self::method(flag - 1, a) } | ^ error: parameter is only used in recursion --> tests/ui/only_used_in_recursion.rs:130:38 | LL | fn method_self(&self, flag: u32, a: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` | note: parameter used here --> tests/ui/only_used_in_recursion.rs:133:62 | LL | if flag == 0 { 0 } else { self.method_self(flag - 1, a) } | ^ error: aborting due to 16 previous errors