mirror of https://github.com/rust-lang/rust
284 lines
9.1 KiB
Plaintext
284 lines
9.1 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:29:20
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LL | fn foo(a: usize, b: usize) -> usize { a }
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| ----------------------------------- function `foo` defined here
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...
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LL | let _: usize = foo;
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| ----- ^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `fn(usize, usize) -> usize {foo}`
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help: use parentheses to call this function
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LL | let _: usize = foo(/* usize */, /* usize */);
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| ++++++++++++++++++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:30:16
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LL | struct S(usize, usize);
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| -------- `S` defines a struct constructor here, which should be called
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...
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LL | let _: S = S;
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| - ^ expected `S`, found struct constructor
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| |
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| expected due to this
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= note: expected struct `S`
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found struct constructor `fn(usize, usize) -> S {S}`
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help: use parentheses to construct this tuple struct
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LL | let _: S = S(/* usize */, /* usize */);
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| ++++++++++++++++++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:31:20
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LL | fn bar() -> usize { 42 }
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| ----------------- function `bar` defined here
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...
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LL | let _: usize = bar;
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| ----- ^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `fn() -> usize {bar}`
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help: use parentheses to call this function
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LL | let _: usize = bar();
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| ++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:32:16
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LL | struct V();
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| -------- `V` defines a struct constructor here, which should be called
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...
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LL | let _: V = V;
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| - ^ expected `V`, found struct constructor
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| |
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| expected due to this
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= note: expected struct `V`
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found struct constructor `fn() -> V {V}`
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help: use parentheses to construct this tuple struct
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LL | let _: V = V();
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| ++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:33:20
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LL | fn baz(x: usize, y: usize) -> usize { x }
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| ----------------------------------- associated function `baz` defined here
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...
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LL | let _: usize = T::baz;
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| ----- ^^^^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `fn(usize, usize) -> usize {<_ as T>::baz}`
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help: use parentheses to call this associated function
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LL | let _: usize = T::baz(/* usize */, /* usize */);
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| ++++++++++++++++++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:34:20
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LL | fn bat(x: usize) -> usize { 42 }
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| ------------------------- associated function `bat` defined here
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...
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LL | let _: usize = T::bat;
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| ----- ^^^^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `fn(usize) -> usize {<_ as T>::bat}`
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help: use parentheses to call this associated function
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LL | let _: usize = T::bat(/* usize */);
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| +++++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:35:16
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LL | A(usize),
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| - `A` defines an enum variant constructor here, which should be called
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...
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LL | let _: E = E::A;
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| - ^^^^ expected `E`, found enum constructor
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| expected due to this
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= note: expected enum `E`
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found enum constructor `fn(usize) -> E {E::A}`
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help: use parentheses to construct this tuple variant
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LL | let _: E = E::A(/* usize */);
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| +++++++++++++
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error[E0533]: expected value, found struct variant `E::B`
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--> $DIR/fn-or-tuple-struct-without-args.rs:36:16
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LL | let _: E = E::B;
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| ^^^^ not a value
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:37:20
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LL | fn baz(x: usize, y: usize) -> usize { x }
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| ----------------------------------- associated function `baz` defined here
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...
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LL | let _: usize = X::baz;
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| ----- ^^^^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `fn(usize, usize) -> usize {<X as T>::baz}`
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help: use parentheses to call this associated function
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LL | let _: usize = X::baz(/* usize */, /* usize */);
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| ++++++++++++++++++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:38:20
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LL | fn bat(x: usize) -> usize { 42 }
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| ------------------------- associated function `bat` defined here
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...
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LL | let _: usize = X::bat;
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| ----- ^^^^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `fn(usize) -> usize {<X as T>::bat}`
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help: use parentheses to call this associated function
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LL | let _: usize = X::bat(/* usize */);
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| +++++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:39:20
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LL | fn bax(x: usize) -> usize { 42 }
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| ------------------------- associated function `bax` defined here
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...
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LL | let _: usize = X::bax;
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| ----- ^^^^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `fn(usize) -> usize {<X as T>::bax}`
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help: use parentheses to call this associated function
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LL | let _: usize = X::bax(/* usize */);
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| +++++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:40:20
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LL | fn bach(x: usize) -> usize;
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| --------------------------- associated function `bach` defined here
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...
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LL | let _: usize = X::bach;
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| ----- ^^^^^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `fn(usize) -> usize {<X as T>::bach}`
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help: use parentheses to call this associated function
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LL | let _: usize = X::bach(/* usize */);
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| +++++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:41:20
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LL | fn ban(&self) -> usize { 42 }
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| ---------------------- method `ban` defined here
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...
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LL | let _: usize = X::ban;
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| ----- ^^^^^^ expected `usize`, found fn item
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| |
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| expected due to this
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= note: expected type `usize`
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found fn item `for<'a> fn(&'a X) -> usize {<X as T>::ban}`
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help: use parentheses to call this method
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LL | let _: usize = X::ban(/* &X */);
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| ++++++++++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:42:20
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LL | fn bal(&self) -> usize;
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| ----------------------- method `bal` defined here
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...
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LL | let _: usize = X::bal;
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| ----- ^^^^^^ expected `usize`, found fn item
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| expected due to this
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= note: expected type `usize`
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found fn item `for<'a> fn(&'a X) -> usize {<X as T>::bal}`
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help: use parentheses to call this method
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LL | let _: usize = X::bal(/* &X */);
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| ++++++++++
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error[E0615]: attempted to take value of method `ban` on type `X`
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--> $DIR/fn-or-tuple-struct-without-args.rs:43:22
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LL | let _: usize = X.ban;
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| ^^^ method, not a field
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help: use parentheses to call the method
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LL | let _: usize = X.ban();
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| ++
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error[E0615]: attempted to take value of method `bal` on type `X`
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--> $DIR/fn-or-tuple-struct-without-args.rs:44:22
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LL | let _: usize = X.bal;
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| ^^^ method, not a field
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help: use parentheses to call the method
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LL | let _: usize = X.bal();
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| ++
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error[E0308]: mismatched types
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--> $DIR/fn-or-tuple-struct-without-args.rs:46:20
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LL | let closure = || 42;
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| -- the found closure
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LL | let _: usize = closure;
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| ----- ^^^^^^^ expected `usize`, found closure
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| expected due to this
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= note: expected type `usize`
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found closure `{closure@$DIR/fn-or-tuple-struct-without-args.rs:45:19: 45:21}`
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help: use parentheses to call this closure
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LL | let _: usize = closure();
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| ++
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error: aborting due to 17 previous errors
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Some errors have detailed explanations: E0308, E0533, E0615.
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For more information about an error, try `rustc --explain E0308`.
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