error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:4:1 | LL | fn foo() { | ^^^^^^^^ cannot return without recursing LL | foo(); | ----- recursive call site | = help: a `loop` may express intention better if this is on purpose note: the lint level is defined here --> $DIR/lint-unconditional-recursion.rs:1:9 | LL | #![deny(unconditional_recursion)] | ^^^^^^^^^^^^^^^^^^^^^^^ error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:14:1 | LL | fn baz() { | ^^^^^^^^ cannot return without recursing LL | if true { LL | baz() | ----- recursive call site LL | } else { LL | baz() | ----- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:26:1 | LL | fn quz() -> bool { | ^^^^^^^^^^^^^^^^ cannot return without recursing LL | if true { LL | while quz() {} | ----- recursive call site ... LL | loop { quz(); } | ----- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:37:5 | LL | fn bar(&self) { | ^^^^^^^^^^^^^ cannot return without recursing LL | self.bar() | ---------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:43:5 | LL | fn bar(&self) { | ^^^^^^^^^^^^^ cannot return without recursing LL | loop { LL | self.bar() | ---------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:52:5 | LL | fn bar(&self) { | ^^^^^^^^^^^^^ cannot return without recursing LL | 0.bar() | ------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:65:5 | LL | fn bar(&self) { | ^^^^^^^^^^^^^ cannot return without recursing LL | Foo2::bar(self) | --------------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:71:5 | LL | fn bar(&self) { | ^^^^^^^^^^^^^ cannot return without recursing LL | loop { LL | Foo2::bar(self) | --------------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:81:5 | LL | fn qux(&self) { | ^^^^^^^^^^^^^ cannot return without recursing LL | self.qux(); | ---------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:86:5 | LL | fn as_ref(&self) -> &Self { | ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing LL | Baz::as_ref(self) | ----------------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:93:5 | LL | fn default() -> Baz { | ^^^^^^^^^^^^^^^^^^^ cannot return without recursing LL | let x = Default::default(); | ------------------ recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:102:5 | LL | fn deref(&self) -> &() { | ^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing LL | &**self | ------ recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:109:5 | LL | fn index(&self, x: usize) -> &Baz { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing LL | &self[x] | --- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:118:5 | LL | fn deref(&self) -> &Baz { | ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing LL | self.as_ref() | ------------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:162:1 | LL | pub fn drop_and_replace(mut a: Option) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing LL | a = None; LL | drop_and_replace(a); | ------------------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:168:1 | LL | pub fn call() -> String { | ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing LL | let s = String::new(); LL | call(); | ------ recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:175:1 | LL | pub fn overflow_check(a: i32, b: i32) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing LL | let _ = a + b; LL | overflow_check(a, b); | -------------------- recursive call site | = help: a `loop` may express intention better if this is on purpose error: function cannot return without recursing --> $DIR/lint-unconditional-recursion.rs:186:5 | LL | fn default() -> Self { | ^^^^^^^^^^^^^^^^^^^^ cannot return without recursing ... LL | ..Default::default() | ------------------ recursive call site | = help: a `loop` may express intention better if this is on purpose error: aborting due to 18 previous errors