error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:42:5
   |
LL |     fn ne(&self, other: &Self) -> bool {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
LL |
LL |         self.ne(other)
   |         -------------- recursive call site
   |
   = help: a `loop` may express intention better if this is on purpose
   = note: `-D unconditional-recursion` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(unconditional_recursion)]`

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:46:5
   |
LL |     fn eq(&self, other: &Self) -> bool {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
LL |
LL |         self.eq(other)
   |         -------------- recursive call site
   |
   = help: a `loop` may express intention better if this is on purpose

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:211:5
   |
LL |     fn to_string(&self) -> String {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
LL |
LL |         self.to_string()
   |         ---------------- recursive call site
   |
   = help: a `loop` may express intention better if this is on purpose

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:221:5
   |
LL |     fn to_string(&self) -> String {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
...
LL |         x.to_string()
   |         ------------- recursive call site
   |
   = help: a `loop` may express intention better if this is on purpose

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:232:5
   |
LL |     fn to_string(&self) -> String {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
LL |
LL |         (self as &Self).to_string()
   |         --------------------------- recursive call site
   |
   = help: a `loop` may express intention better if this is on purpose

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:12:5
   |
LL | /     fn ne(&self, other: &Self) -> bool {
LL | |
LL | |         self != other
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:14:9
   |
LL |         self != other
   |         ^^^^^^^^^^^^^
   = note: `-D clippy::unconditional-recursion` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::unconditional_recursion)]`

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:16:5
   |
LL | /     fn eq(&self, other: &Self) -> bool {
LL | |
LL | |         self == other
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:18:9
   |
LL |         self == other
   |         ^^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:28:5
   |
LL | /     fn ne(&self, other: &Self) -> bool {
LL | |         self != &Foo2::B // no error here
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:29:9
   |
LL |         self != &Foo2::B // no error here
   |         ^^^^^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:31:5
   |
LL | /     fn eq(&self, other: &Self) -> bool {
LL | |         self == &Foo2::B // no error here
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:32:9
   |
LL |         self == &Foo2::B // no error here
   |         ^^^^^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:42:5
   |
LL | /     fn ne(&self, other: &Self) -> bool {
LL | |
LL | |         self.ne(other)
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:44:9
   |
LL |         self.ne(other)
   |         ^^^^^^^^^^^^^^

error: parameter is only used in recursion
  --> tests/ui/unconditional_recursion.rs:42:18
   |
LL |     fn ne(&self, other: &Self) -> bool {
   |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
   |
note: parameter used here
  --> tests/ui/unconditional_recursion.rs:44:17
   |
LL |         self.ne(other)
   |                 ^^^^^
   = note: `-D clippy::only-used-in-recursion` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::only_used_in_recursion)]`

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:46:5
   |
LL | /     fn eq(&self, other: &Self) -> bool {
LL | |
LL | |         self.eq(other)
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:48:9
   |
LL |         self.eq(other)
   |         ^^^^^^^^^^^^^^

error: parameter is only used in recursion
  --> tests/ui/unconditional_recursion.rs:46:18
   |
LL |     fn eq(&self, other: &Self) -> bool {
   |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
   |
note: parameter used here
  --> tests/ui/unconditional_recursion.rs:48:17
   |
LL |         self.eq(other)
   |                 ^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:90:5
   |
LL | /     fn ne(&self, other: &Self) -> bool {
LL | |
LL | |         other != self
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:92:9
   |
LL |         other != self
   |         ^^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:94:5
   |
LL | /     fn eq(&self, other: &Self) -> bool {
LL | |
LL | |         other == self
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:96:9
   |
LL |         other == self
   |         ^^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:104:5
   |
LL | /     fn ne(&self, other: &Self) -> bool {
LL | |
LL | |         other != other
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:106:9
   |
LL |         other != other
   |         ^^^^^^^^^^^^^^

error: equal expressions as operands to `!=`
  --> tests/ui/unconditional_recursion.rs:106:9
   |
LL |         other != other
   |         ^^^^^^^^^^^^^^
   |
   = note: `#[deny(clippy::eq_op)]` on by default

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:108:5
   |
LL | /     fn eq(&self, other: &Self) -> bool {
LL | |
LL | |         other == other
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:110:9
   |
LL |         other == other
   |         ^^^^^^^^^^^^^^

error: equal expressions as operands to `==`
  --> tests/ui/unconditional_recursion.rs:110:9
   |
LL |         other == other
   |         ^^^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:117:5
   |
LL | /     fn ne(&self, _other: &Self) -> bool {
LL | |
LL | |         self != self
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:119:9
   |
LL |         self != self
   |         ^^^^^^^^^^^^

error: equal expressions as operands to `!=`
  --> tests/ui/unconditional_recursion.rs:119:9
   |
LL |         self != self
   |         ^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:121:5
   |
LL | /     fn eq(&self, _other: &Self) -> bool {
LL | |
LL | |         self == self
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:123:9
   |
LL |         self == self
   |         ^^^^^^^^^^^^

error: equal expressions as operands to `==`
  --> tests/ui/unconditional_recursion.rs:123:9
   |
LL |         self == self
   |         ^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:149:13
   |
LL | /             fn eq(&self, other: &Self) -> bool {
LL | |
LL | |                 self == other
LL | |             }
   | |_____________^
...
LL |   impl_partial_eq!(S5);
   |   -------------------- in this macro invocation
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:151:17
   |
LL |                 self == other
   |                 ^^^^^^^^^^^^^
...
LL | impl_partial_eq!(S5);
   | -------------------- in this macro invocation
   = note: this error originates in the macro `impl_partial_eq` (in Nightly builds, run with -Z macro-backtrace for more info)

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:178:5
   |
LL | /     fn eq(&self, other: &Self) -> bool {
LL | |
LL | |         let mine = &self.field;
LL | |         let theirs = &other.field;
LL | |         mine == theirs
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:182:9
   |
LL |         mine == theirs
   |         ^^^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:247:5
   |
LL | /     fn new() -> Self {
LL | |
LL | |         Self::default()
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:249:9
   |
LL |         Self::default()
   |         ^^^^^^^^^^^^^^^

error: function cannot return without recursing
  --> tests/ui/unconditional_recursion.rs:286:5
   |
LL | /     fn eq(&self, other: &Self) -> bool {
LL | |
LL | |         let mine = &self.field;
LL | |         let theirs = &other.field;
LL | |         mine.eq(theirs)
LL | |     }
   | |_____^
   |
note: recursive call site
  --> tests/ui/unconditional_recursion.rs:290:9
   |
LL |         mine.eq(theirs)
   |         ^^^^^^^^^^^^^^^

error: aborting due to 27 previous errors