4 lines
3.9 KiB
Plaintext
4 lines
3.9 KiB
Plaintext
{"message":"mismatched types","code":{"code":"E0308","explanation":"Expected type did not match the received type.\n\nErroneous code examples:\n\n```compile_fail,E0308\nfn plus_one(x: i32) -> i32 {\n x + 1\n}\n\nplus_one(\"Not a number\");\n// ^^^^^^^^^^^^^^ expected `i32`, found `&str`\n\nif \"Not a bool\" {\n// ^^^^^^^^^^^^ expected `bool`, found `&str`\n}\n\nlet x: f32 = \"Not a float\";\n// --- ^^^^^^^^^^^^^ expected `f32`, found `&str`\n// |\n// expected due to this\n```\n\nThis error occurs when an expression was used in a place where the compiler\nexpected an expression of a different type. It can occur in several cases, the\nmost common being when calling a function and passing an argument which has a\ndifferent type than the matching type in the function declaration.\n"},"level":"error","spans":[{"file_name":"src/main.rs","byte_start":593,"byte_end":647,"line_start":26,"line_end":26,"column_start":9,"column_end":63,"is_primary":true,"text":[{"text":" String::from(\"you're doing a breadth first traversal\")","highlight_start":9,"highlight_end":63}],"label":"expected `Vec<T>`, found `String`","suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"src/main.rs","byte_start":575,"byte_end":581,"line_start":24,"line_end":24,"column_start":46,"column_end":52,"is_primary":false,"text":[{"text":" pub fn breadth_first_traversal(&self) -> Vec<T> {","highlight_start":46,"highlight_end":52}],"label":"expected `Vec<T>` because of return type","suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"expected struct `Vec<T>`\n found struct `String`","code":null,"level":"note","spans":[],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror[E0308]\u001b[0m\u001b[0m\u001b[1m: mismatched types\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/main.rs:26:9\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m24\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\u001b[0m \u001b[0m\u001b[0m pub fn breadth_first_traversal(&self) -> Vec<T> {\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m------\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12mexpected `Vec<T>` because of return type\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m25\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m26\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\u001b[0m \u001b[0m\u001b[0m String::from(\"you're doing a breadth first traversal\")\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;9m^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;9mexpected `Vec<T>`, found `String`\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: expected struct `\u001b[0m\u001b[0m\u001b[1mVec<T>\u001b[0m\u001b[0m`\u001b[0m\n\u001b[0m found struct `\u001b[0m\u001b[0m\u001b[1mString\u001b[0m\u001b[0m`\u001b[0m\n\n"}
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{"message":"aborting due to previous error","code":null,"level":"error","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror\u001b[0m\u001b[0m\u001b[1m: aborting due to previous error\u001b[0m\n\n"}
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{"message":"For more information about this error, try `rustc --explain E0308`.","code":null,"level":"failure-note","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1mFor more information about this error, try `rustc --explain E0308`.\u001b[0m\n"}
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