diff --git a/clippy_lints/src/format_args.rs b/clippy_lints/src/format_args.rs index 97d2973cc..e78f64623 100644 --- a/clippy_lints/src/format_args.rs +++ b/clippy_lints/src/format_args.rs @@ -249,7 +249,7 @@ fn check_format_in_format_args(cx: &LateContext<'_>, call_site: Span, name: Symb fn check_to_string_in_format_args(cx: &LateContext<'_>, name: Symbol, value: &Expr<'_>) { if_chain! { if !value.span.from_expansion(); - if let ExprKind::MethodCall(_, receiver, [], _) = value.kind; + if let ExprKind::MethodCall(_, receiver, [], to_string_span) = value.kind; if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(value.hir_id); if is_diag_trait_item(cx, method_def_id, sym::ToString); let receiver_ty = cx.typeck_results().expr_ty(receiver); @@ -265,7 +265,7 @@ fn check_to_string_in_format_args(cx: &LateContext<'_>, name: Symbol, value: &Ex span_lint_and_sugg( cx, TO_STRING_IN_FORMAT_ARGS, - value.span.with_lo(receiver.span.hi()), + to_string_span.with_lo(receiver.span.hi()), &format!( "`to_string` applied to a type that implements `Display` in `{name}!` args" ), diff --git a/tests/ui/format_args.fixed b/tests/ui/format_args.fixed index 24cf0847d..825e122be 100644 --- a/tests/ui/format_args.fixed +++ b/tests/ui/format_args.fixed @@ -3,6 +3,7 @@ #![allow(unused)] #![allow( clippy::assertions_on_constants, + clippy::double_parens, clippy::eq_op, clippy::print_literal, clippy::uninlined_format_args @@ -114,6 +115,8 @@ fn main() { println!("error: something failed at {}", my_other_macro!()); // https://github.com/rust-lang/rust-clippy/issues/7903 println!("{foo}{foo:?}", foo = "foo".to_string()); + print!("{}", (Location::caller())); + print!("{}", ((Location::caller()))); } fn issue8643(vendor_id: usize, product_id: usize, name: &str) { diff --git a/tests/ui/format_args.rs b/tests/ui/format_args.rs index 753babf0a..a41e53389 100644 --- a/tests/ui/format_args.rs +++ b/tests/ui/format_args.rs @@ -3,6 +3,7 @@ #![allow(unused)] #![allow( clippy::assertions_on_constants, + clippy::double_parens, clippy::eq_op, clippy::print_literal, clippy::uninlined_format_args @@ -114,6 +115,8 @@ fn main() { println!("error: something failed at {}", my_other_macro!()); // https://github.com/rust-lang/rust-clippy/issues/7903 println!("{foo}{foo:?}", foo = "foo".to_string()); + print!("{}", (Location::caller().to_string())); + print!("{}", ((Location::caller()).to_string())); } fn issue8643(vendor_id: usize, product_id: usize, name: &str) { diff --git a/tests/ui/format_args.stderr b/tests/ui/format_args.stderr index 68b0bb9e0..f1832b970 100644 --- a/tests/ui/format_args.stderr +++ b/tests/ui/format_args.stderr @@ -1,5 +1,5 @@ error: `to_string` applied to a type that implements `Display` in `format!` args - --> $DIR/format_args.rs:76:72 + --> $DIR/format_args.rs:77:72 | LL | let _ = format!("error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this @@ -7,136 +7,148 @@ LL | let _ = format!("error: something failed at {}", Location::caller().to_ = note: `-D clippy::to-string-in-format-args` implied by `-D warnings` error: `to_string` applied to a type that implements `Display` in `write!` args - --> $DIR/format_args.rs:80:27 + --> $DIR/format_args.rs:81:27 | LL | Location::caller().to_string() | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `writeln!` args - --> $DIR/format_args.rs:85:27 + --> $DIR/format_args.rs:86:27 | LL | Location::caller().to_string() | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `print!` args - --> $DIR/format_args.rs:87:63 + --> $DIR/format_args.rs:88:63 | LL | print!("error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:88:65 + --> $DIR/format_args.rs:89:65 | LL | println!("error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `eprint!` args - --> $DIR/format_args.rs:89:64 + --> $DIR/format_args.rs:90:64 | LL | eprint!("error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `eprintln!` args - --> $DIR/format_args.rs:90:66 + --> $DIR/format_args.rs:91:66 | LL | eprintln!("error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `format_args!` args - --> $DIR/format_args.rs:91:77 + --> $DIR/format_args.rs:92:77 | LL | let _ = format_args!("error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `assert!` args - --> $DIR/format_args.rs:92:70 + --> $DIR/format_args.rs:93:70 | LL | assert!(true, "error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `assert_eq!` args - --> $DIR/format_args.rs:93:73 + --> $DIR/format_args.rs:94:73 | LL | assert_eq!(0, 0, "error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `assert_ne!` args - --> $DIR/format_args.rs:94:73 + --> $DIR/format_args.rs:95:73 | LL | assert_ne!(0, 0, "error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `panic!` args - --> $DIR/format_args.rs:95:63 + --> $DIR/format_args.rs:96:63 | LL | panic!("error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:96:20 + --> $DIR/format_args.rs:97:20 | LL | println!("{}", X(1).to_string()); | ^^^^^^^^^^^^^^^^ help: use this: `*X(1)` error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:97:20 + --> $DIR/format_args.rs:98:20 | LL | println!("{}", Y(&X(1)).to_string()); | ^^^^^^^^^^^^^^^^^^^^ help: use this: `***Y(&X(1))` error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:98:24 + --> $DIR/format_args.rs:99:24 | LL | println!("{}", Z(1).to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:99:20 + --> $DIR/format_args.rs:100:20 | LL | println!("{}", x.to_string()); | ^^^^^^^^^^^^^ help: use this: `**x` error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:100:20 + --> $DIR/format_args.rs:101:20 | LL | println!("{}", x_ref.to_string()); | ^^^^^^^^^^^^^^^^^ help: use this: `***x_ref` error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:102:39 + --> $DIR/format_args.rs:103:39 | LL | println!("{foo}{bar}", foo = "foo".to_string(), bar = "bar"); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:103:52 + --> $DIR/format_args.rs:104:52 | LL | println!("{foo}{bar}", foo = "foo", bar = "bar".to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:104:39 + --> $DIR/format_args.rs:105:39 | LL | println!("{foo}{bar}", bar = "bar".to_string(), foo = "foo"); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:105:52 + --> $DIR/format_args.rs:106:52 | LL | println!("{foo}{bar}", bar = "bar", foo = "foo".to_string()); | ^^^^^^^^^^^^ help: remove this +error: `to_string` applied to a type that implements `Display` in `print!` args + --> $DIR/format_args.rs:118:37 + | +LL | print!("{}", (Location::caller().to_string())); + | ^^^^^^^^^^^^ help: remove this + +error: `to_string` applied to a type that implements `Display` in `print!` args + --> $DIR/format_args.rs:119:39 + | +LL | print!("{}", ((Location::caller()).to_string())); + | ^^^^^^^^^^^^ help: remove this + error: `to_string` applied to a type that implements `Display` in `format!` args - --> $DIR/format_args.rs:144:38 + --> $DIR/format_args.rs:147:38 | LL | let x = format!("{} {}", a, b.to_string()); | ^^^^^^^^^^^^ help: remove this error: `to_string` applied to a type that implements `Display` in `println!` args - --> $DIR/format_args.rs:158:24 + --> $DIR/format_args.rs:161:24 | LL | println!("{}", original[..10].to_string()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use this: `&original[..10]` -error: aborting due to 23 previous errors +error: aborting due to 25 previous errors