69 lines
1.4 KiB
Rust
69 lines
1.4 KiB
Rust
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fn s() -> String {
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let a = String::new();
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dbg!(a);
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return a; //~ ERROR use of moved value:
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}
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fn m() -> String {
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let a = String::new();
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dbg!(1, 2, a, 1, 2);
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return a; //~ ERROR use of moved value:
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}
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fn t(a: String) -> String {
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let b: String = "".to_string();
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dbg!(a, b);
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return b; //~ ERROR use of moved value:
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}
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fn x(a: String) -> String {
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let b: String = "".to_string();
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dbg!(a, b);
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return a; //~ ERROR use of moved value:
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}
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macro_rules! my_dbg {
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() => {
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eprintln!("[{}:{}:{}]", file!(), line!(), column!())
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};
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($val:expr $(,)?) => {
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match $val {
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tmp => {
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eprintln!("[{}:{}:{}] {} = {:#?}",
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file!(), line!(), column!(), stringify!($val), &tmp);
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tmp
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}
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}
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};
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($($val:expr),+ $(,)?) => {
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($(my_dbg!($val)),+,)
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};
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}
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fn test_my_dbg() -> String {
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let b: String = "".to_string();
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my_dbg!(b, 1);
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return b; //~ ERROR use of moved value:
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}
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fn test_not_macro() -> String {
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let a = String::new();
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let _b = match a {
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tmp => {
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eprintln!("dbg: {}", tmp);
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tmp
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}
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};
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return a; //~ ERROR use of moved value:
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}
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fn get_expr(_s: String) {}
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fn test() {
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let a: String = "".to_string();
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let _res = get_expr(dbg!(a));
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let _l = a.len(); //~ ERROR borrow of moved value
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}
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fn main() {}
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