mirror of https://github.com/rust-lang/rust
28 lines
1022 B
Plaintext
28 lines
1022 B
Plaintext
error[E0308]: mismatched types
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--> $DIR/liveness-forgot-ret.rs:4:19
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LL | fn f(a: isize) -> isize { if god_exists(a) { return 5; }; }
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| - ^^^^^ expected `isize`, found `()`
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| |
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| implicitly returns `()` as its body has no tail or `return` expression
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help: consider returning the local binding `a`
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LL | fn f(a: isize) -> isize { if god_exists(a) { return 5; }; a }
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| +
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warning: function cannot return without recursing
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--> $DIR/liveness-forgot-ret.rs:1:1
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LL | fn god_exists(a: isize) -> bool { return god_exists(a); }
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------- recursive call site
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| cannot return without recursing
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= help: a `loop` may express intention better if this is on purpose
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= note: `#[warn(unconditional_recursion)]` on by default
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error: aborting due to 1 previous error; 1 warning emitted
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For more information about this error, try `rustc --explain E0308`.
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