{"message":"mismatched types","code":{"code":"E0308","explanation":"Expected type did not match the received type. <del> Erroneous code example: </del> <ins> Erroneous code examples: </ins> ```compile_fail,E0308 <del> let x: i32 = "I am not a number!"; //     ~~~   ~~~~~~~~~~~~~~~~~~~~ //      |             | //      |    initializing expression; //      |    compiler infers type `&str` //      | //    type `i32` assigned to variable `x` </del> <ins> fn plus_one(x: i32) -> i32 { x + 1 } plus_one("Not a number"); //       ^^^^^^^^^^^^^^ expected `i32`, found `&str` if "Not a bool" { // ^^^^^^^^^^^^ expected `bool`, found `&str` } let x: f32 = "Not a float"; //     ---   ^^^^^^^^^^^^^ expected `f32`, found `&str` //     | //     expected due to this </ins> ``` <del> This error occurs when the compiler is unable to infer the concrete type of a variable. It can occur in several cases, the most common being a mismatch between two types: the type the author explicitly assigned, and the type the compiler inferred. </del> <ins> This error occurs when an expression was used in a place where the compiler expected an expression of a different type. It can occur in several cases, the most common being when calling a function and passing an argument which has a different type than the matching type in the function declaration. </ins> "},"level":"error","spans":[{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":621,"byte_end":622,"line_start":17,"line_end":17,"column_start":22,"column_end":23,"is_primary":true,"text":[{"text":"    let s : String = 1;  // Error in the middle of line.","highlight_start":22,"highlight_end":23}],"label":"expected struct `String`, found integer","suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":612,"byte_end":618,"line_start":17,"line_end":17,"column_start":13,"column_end":19,"is_primary":false,"text":[{"text":"    let s : String = 1;  // Error in the middle of line.","highlight_start":13,"highlight_end":19}],"label":"expected due to this","suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"try using a conversion method","code":null,"level":"help","spans":[{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":621,"byte_end":622,"line_start":17,"line_end":17,"column_start":22,"column_end":23,"is_primary":true,"text":[{"text":"    let s : String = 1;  // Error in the middle of line.","highlight_start":22,"highlight_end":23}],"label":null,"suggested_replacement":"1.to_string()","suggestion_applicability":"MaybeIncorrect","expansion":null}],"children":[],"rendered":null}],"rendered":"$DIR/json-bom-plus-crlf-multifile-aux.rs:17:22: error[E0308]: mismatched types "} {"message":"mismatched types","code":{"code":"E0308","explanation":"Expected type did not match the received type. <del> Erroneous code example: </del> <ins> Erroneous code examples: </ins> ```compile_fail,E0308 <del> let x: i32 = "I am not a number!"; //     ~~~   ~~~~~~~~~~~~~~~~~~~~ //      |             | //      |    initializing expression; //      |    compiler infers type `&str` //      | //    type `i32` assigned to variable `x` </del> <ins> fn plus_one(x: i32) -> i32 { x + 1 } plus_one("Not a number"); //       ^^^^^^^^^^^^^^ expected `i32`, found `&str` if "Not a bool" { // ^^^^^^^^^^^^ expected `bool`, found `&str` } let x: f32 = "Not a float"; //     ---   ^^^^^^^^^^^^^ expected `f32`, found `&str` //     | //     expected due to this </ins> ``` <del> This error occurs when the compiler is unable to infer the concrete type of a variable. It can occur in several cases, the most common being a mismatch between two types: the type the author explicitly assigned, and the type the compiler inferred. </del> <ins> This error occurs when an expression was used in a place where the compiler expected an expression of a different type. It can occur in several cases, the most common being when calling a function and passing an argument which has a different type than the matching type in the function declaration. </ins> "},"level":"error","spans":[{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":681,"byte_end":682,"line_start":19,"line_end":19,"column_start":22,"column_end":23,"is_primary":true,"text":[{"text":"    let s : String = 1","highlight_start":22,"highlight_end":23}],"label":"expected struct `String`, found integer","suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":672,"byte_end":678,"line_start":19,"line_end":19,"column_start":13,"column_end":19,"is_primary":false,"text":[{"text":"    let s : String = 1","highlight_start":13,"highlight_end":19}],"label":"expected due to this","suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"try using a conversion method","code":null,"level":"help","spans":[{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":681,"byte_end":682,"line_start":19,"line_end":19,"column_start":22,"column_end":23,"is_primary":true,"text":[{"text":"    let s : String = 1","highlight_start":22,"highlight_end":23}],"label":null,"suggested_replacement":"1.to_string()","suggestion_applicability":"MaybeIncorrect","expansion":null}],"children":[],"rendered":null}],"rendered":"$DIR/json-bom-plus-crlf-multifile-aux.rs:19:22: error[E0308]: mismatched types "} {"message":"mismatched types","code":{"code":"E0308","explanation":"Expected type did not match the received type. <del> Erroneous code example: </del> <ins> Erroneous code examples: </ins> ```compile_fail,E0308 <del> let x: i32 = "I am not a number!"; //     ~~~   ~~~~~~~~~~~~~~~~~~~~ //      |             | //      |    initializing expression; //      |    compiler infers type `&str` //      | //    type `i32` assigned to variable `x` </del> <ins> fn plus_one(x: i32) -> i32 { x + 1 } plus_one("Not a number"); //       ^^^^^^^^^^^^^^ expected `i32`, found `&str` if "Not a bool" { // ^^^^^^^^^^^^ expected `bool`, found `&str` } let x: f32 = "Not a float"; //     ---   ^^^^^^^^^^^^^ expected `f32`, found `&str` //     | //     expected due to this </ins> ``` <del> This error occurs when the compiler is unable to infer the concrete type of a variable. It can occur in several cases, the most common being a mismatch between two types: the type the author explicitly assigned, and the type the compiler inferred. </del> <ins> This error occurs when an expression was used in a place where the compiler expected an expression of a different type. It can occur in several cases, the most common being when calling a function and passing an argument which has a different type than the matching type in the function declaration. </ins> "},"level":"error","spans":[{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":745,"byte_end":746,"line_start":23,"line_end":23,"column_start":1,"column_end":2,"is_primary":true,"text":[{"text":"1;  // Error after the newline.","highlight_start":1,"highlight_end":2}],"label":"expected struct `String`, found integer","suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":735,"byte_end":741,"line_start":22,"line_end":22,"column_start":13,"column_end":19,"is_primary":false,"text":[{"text":"    let s : String =","highlight_start":13,"highlight_end":19}],"label":"expected due to this","suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"try using a conversion method","code":null,"level":"help","spans":[{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":745,"byte_end":746,"line_start":23,"line_end":23,"column_start":1,"column_end":2,"is_primary":true,"text":[{"text":"1;  // Error after the newline.","highlight_start":1,"highlight_end":2}],"label":null,"suggested_replacement":"1.to_string()","suggestion_applicability":"MaybeIncorrect","expansion":null}],"children":[],"rendered":null}],"rendered":"$DIR/json-bom-plus-crlf-multifile-aux.rs:23:1: error[E0308]: mismatched types "} {"message":"mismatched types","code":{"code":"E0308","explanation":"Expected type did not match the received type. <del> Erroneous code example: </del> <ins> Erroneous code examples: </ins> ```compile_fail,E0308 <del> let x: i32 = "I am not a number!"; //     ~~~   ~~~~~~~~~~~~~~~~~~~~ //      |             | //      |    initializing expression; //      |    compiler infers type `&str` //      | //    type `i32` assigned to variable `x` </del> <ins> fn plus_one(x: i32) -> i32 { x + 1 } plus_one("Not a number"); //       ^^^^^^^^^^^^^^ expected `i32`, found `&str` if "Not a bool" { // ^^^^^^^^^^^^ expected `bool`, found `&str` } let x: f32 = "Not a float"; //     ---   ^^^^^^^^^^^^^ expected `f32`, found `&str` //     | //     expected due to this </ins> ``` <del> This error occurs when the compiler is unable to infer the concrete type of a variable. It can occur in several cases, the most common being a mismatch between two types: the type the author explicitly assigned, and the type the compiler inferred. </del> <ins> This error occurs when an expression was used in a place where the compiler expected an expression of a different type. It can occur in several cases, the most common being when calling a function and passing an argument which has a different type than the matching type in the function declaration. </ins> "},"level":"error","spans":[{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":801,"byte_end":809,"line_start":25,"line_end":26,"column_start":22,"column_end":6,"is_primary":true,"text":[{"text":"    let s : String = (","highlight_start":22,"highlight_end":23},{"text":"    );  // Error spanning the newline.","highlight_start":1,"highlight_end":6}],"label":"expected struct `String`, found `()`","suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/json-bom-plus-crlf-multifile-aux.rs","byte_start":792,"byte_end":798,"line_start":25,"line_end":25,"column_start":13,"column_end":19,"is_primary":false,"text":[{"text":"    let s : String = (","highlight_start":13,"highlight_end":19}],"label":"expected due to this","suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":"$DIR/json-bom-plus-crlf-multifile-aux.rs:25:22: error[E0308]: mismatched types "} {"message":"aborting due to 4 previous errors","code":null,"level":"error","spans":[],"children":[],"rendered":"error: aborting due to 4 previous errors