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| author | flip1995 <philipp.krones@embecosm.com> | 2021-11-04 12:52:36 +0000 |
|---|---|---|
| committer | flip1995 <philipp.krones@embecosm.com> | 2021-11-04 12:52:36 +0000 |
| commit | 4d6c2cce0adbb5deeeffe7eac6a27aedcfe03437 (patch) | |
| tree | 2a4aff84542ee92b4f55100c39a20f4e0a0867b4 /src/tools/clippy/tests | |
| parent | 4061c0407978a00c5c2518d898ad8406da28c106 (diff) | |
| parent | e18101137866b79045fee0ef996e696e68c920b4 (diff) | |
| download | rust-4d6c2cce0adbb5deeeffe7eac6a27aedcfe03437.tar.gz rust-4d6c2cce0adbb5deeeffe7eac6a27aedcfe03437.zip | |
Merge commit 'e18101137866b79045fee0ef996e696e68c920b4' into clippyup
Diffstat (limited to 'src/tools/clippy/tests')
161 files changed, 2079 insertions, 975 deletions
diff --git a/src/tools/clippy/tests/compile-test.rs b/src/tools/clippy/tests/compile-test.rs index c15835ef299..f25cf1d3ef5 100644 --- a/src/tools/clippy/tests/compile-test.rs +++ b/src/tools/clippy/tests/compile-test.rs @@ -104,7 +104,10 @@ fn extern_flags() -> String { } fn default_config() -> compiletest::Config { - let mut config = compiletest::Config::default(); + let mut config = compiletest::Config { + edition: Some("2021".into()), + ..compiletest::Config::default() + }; if let Ok(filters) = env::var("TESTNAME") { config.filters = filters.split(',').map(std::string::ToString::to_string).collect(); diff --git a/src/tools/clippy/tests/missing-test-files.rs b/src/tools/clippy/tests/missing-test-files.rs index bd342e390f5..7d6edc2b1e0 100644 --- a/src/tools/clippy/tests/missing-test-files.rs +++ b/src/tools/clippy/tests/missing-test-files.rs @@ -1,7 +1,10 @@ #![cfg_attr(feature = "deny-warnings", deny(warnings))] #![warn(rust_2018_idioms, unused_lifetimes)] #![allow(clippy::assertions_on_constants)] +#![feature(path_file_prefix)] +use std::cmp::Ordering; +use std::ffi::OsStr; use std::fs::{self, DirEntry}; use std::path::Path; @@ -21,29 +24,39 @@ fn test_missing_tests() { } } -/* -Test for missing files. - -Since rs files are alphabetically before stderr/stdout, we can sort by the full name -and iter in that order. If we've seen the file stem for the first time and it's not -a rust file, it means the rust file has to be missing. -*/ +// Test for missing files. fn explore_directory(dir: &Path) -> Vec<String> { let mut missing_files: Vec<String> = Vec::new(); let mut current_file = String::new(); let mut files: Vec<DirEntry> = fs::read_dir(dir).unwrap().filter_map(Result::ok).collect(); - files.sort_by_key(std::fs::DirEntry::path); + files.sort_by(|x, y| { + match x.path().file_prefix().cmp(&y.path().file_prefix()) { + Ordering::Equal => (), + ord => return ord, + } + // Sort rs files before the others if they share the same prefix. So when we see + // the file prefix for the first time and it's not a rust file, it means the rust + // file has to be missing. + match ( + x.path().extension().and_then(OsStr::to_str), + y.path().extension().and_then(OsStr::to_str), + ) { + (Some("rs"), _) => Ordering::Less, + (_, Some("rs")) => Ordering::Greater, + _ => Ordering::Equal, + } + }); for entry in &files { let path = entry.path(); if path.is_dir() { missing_files.extend(explore_directory(&path)); } else { - let file_stem = path.file_stem().unwrap().to_str().unwrap().to_string(); + let file_prefix = path.file_prefix().unwrap().to_str().unwrap().to_string(); if let Some(ext) = path.extension() { match ext.to_str().unwrap() { - "rs" => current_file = file_stem.clone(), + "rs" => current_file = file_prefix.clone(), "stderr" | "stdout" => { - if file_stem != current_file { + if file_prefix != current_file { missing_files.push(path.to_str().unwrap().to_string()); } }, diff --git a/src/tools/clippy/tests/ui-toml/functions_maxlines/test.rs b/src/tools/clippy/tests/ui-toml/functions_maxlines/test.rs index 33a3ef75136..e678c896fd3 100644 --- a/src/tools/clippy/tests/ui-toml/functions_maxlines/test.rs +++ b/src/tools/clippy/tests/ui-toml/functions_maxlines/test.rs @@ -1,5 +1,3 @@ -// edition:2018 - #![warn(clippy::too_many_lines)] // This function should be considered one line. diff --git a/src/tools/clippy/tests/ui-toml/functions_maxlines/test.stderr b/src/tools/clippy/tests/ui-toml/functions_maxlines/test.stderr index 7551cac9f50..d736bf89973 100644 --- a/src/tools/clippy/tests/ui-toml/functions_maxlines/test.stderr +++ b/src/tools/clippy/tests/ui-toml/functions_maxlines/test.stderr @@ -1,5 +1,5 @@ error: this function has too many lines (2/1) - --> $DIR/test.rs:20:1 + --> $DIR/test.rs:18:1 | LL | / fn too_many_lines() { LL | | println!("This is bad."); @@ -10,7 +10,7 @@ LL | | } = note: `-D clippy::too-many-lines` implied by `-D warnings` error: this function has too many lines (4/1) - --> $DIR/test.rs:26:1 + --> $DIR/test.rs:24:1 | LL | / async fn async_too_many_lines() { LL | | println!("This is bad."); @@ -19,7 +19,7 @@ LL | | } | |_^ error: this function has too many lines (4/1) - --> $DIR/test.rs:32:1 + --> $DIR/test.rs:30:1 | LL | / fn closure_too_many_lines() { LL | | let _ = { @@ -30,7 +30,7 @@ LL | | } | |_^ error: this function has too many lines (2/1) - --> $DIR/test.rs:54:1 + --> $DIR/test.rs:52:1 | LL | / fn comment_before_code() { LL | | let _ = "test"; diff --git a/src/tools/clippy/tests/ui/assertions_on_constants.rs b/src/tools/clippy/tests/ui/assertions_on_constants.rs index 2180f848d62..cb516d0f977 100644 --- a/src/tools/clippy/tests/ui/assertions_on_constants.rs +++ b/src/tools/clippy/tests/ui/assertions_on_constants.rs @@ -1,3 +1,4 @@ +//FIXME: suggestions are wrongly expanded, this should be fixed along with #7843 #![allow(non_fmt_panics)] macro_rules! assert_const { @@ -6,7 +7,6 @@ macro_rules! assert_const { debug_assert!($len < 0); }; } - fn main() { assert!(true); assert!(false); @@ -14,7 +14,7 @@ fn main() { assert!(false, "false message"); let msg = "panic message"; - assert!(false, msg.to_uppercase()); + assert!(false, "{}", msg.to_uppercase()); const B: bool = true; assert!(B); diff --git a/src/tools/clippy/tests/ui/assertions_on_constants.stderr b/src/tools/clippy/tests/ui/assertions_on_constants.stderr index 4ca1e6f6e88..ec80ec702fb 100644 --- a/src/tools/clippy/tests/ui/assertions_on_constants.stderr +++ b/src/tools/clippy/tests/ui/assertions_on_constants.stderr @@ -26,22 +26,13 @@ LL | assert!(true, "true message"); = help: remove it = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) -error: `assert!(false, "false message")` should probably be replaced +error: `assert!(false, $crate::const_format_args!($($t)+))` should probably be replaced --> $DIR/assertions_on_constants.rs:14:5 | LL | assert!(false, "false message"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = help: use `panic!("false message")` or `unreachable!("false message")` - = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: `assert!(false, msg.to_uppercase())` should probably be replaced - --> $DIR/assertions_on_constants.rs:17:5 - | -LL | assert!(false, msg.to_uppercase()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: use `panic!(msg.to_uppercase())` or `unreachable!(msg.to_uppercase())` + = help: use `panic!($crate::const_format_args!($($t)+))` or `unreachable!($crate::const_format_args!($($t)+))` = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) error: `assert!(true)` will be optimized out by the compiler @@ -62,13 +53,13 @@ LL | assert!(C); = help: use `panic!()` or `unreachable!()` = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) -error: `assert!(false, "C message")` should probably be replaced +error: `assert!(false, $crate::const_format_args!($($t)+))` should probably be replaced --> $DIR/assertions_on_constants.rs:24:5 | LL | assert!(C, "C message"); | ^^^^^^^^^^^^^^^^^^^^^^^ | - = help: use `panic!("C message")` or `unreachable!("C message")` + = help: use `panic!($crate::const_format_args!($($t)+))` or `unreachable!($crate::const_format_args!($($t)+))` = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) error: `debug_assert!(true)` will be optimized out by the compiler @@ -80,5 +71,5 @@ LL | debug_assert!(true); = help: remove it = note: this error originates in the macro `$crate::assert` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 9 previous errors +error: aborting due to 8 previous errors diff --git a/src/tools/clippy/tests/ui/async_yields_async.fixed b/src/tools/clippy/tests/ui/async_yields_async.fixed index 9b1a7ac3ba9..e20b58269b9 100644 --- a/src/tools/clippy/tests/ui/async_yields_async.fixed +++ b/src/tools/clippy/tests/ui/async_yields_async.fixed @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![feature(async_closure)] #![warn(clippy::async_yields_async)] diff --git a/src/tools/clippy/tests/ui/async_yields_async.rs b/src/tools/clippy/tests/ui/async_yields_async.rs index 731c094edb4..c1dfa398450 100644 --- a/src/tools/clippy/tests/ui/async_yields_async.rs +++ b/src/tools/clippy/tests/ui/async_yields_async.rs @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![feature(async_closure)] #![warn(clippy::async_yields_async)] diff --git a/src/tools/clippy/tests/ui/async_yields_async.stderr b/src/tools/clippy/tests/ui/async_yields_async.stderr index 3f2051458f6..b0c4215e7dd 100644 --- a/src/tools/clippy/tests/ui/async_yields_async.stderr +++ b/src/tools/clippy/tests/ui/async_yields_async.stderr @@ -1,5 +1,5 @@ error: an async construct yields a type which is itself awaitable - --> $DIR/async_yields_async.rs:40:9 + --> $DIR/async_yields_async.rs:39:9 | LL | let _h = async { | ____________________- @@ -20,7 +20,7 @@ LL + }.await | error: an async construct yields a type which is itself awaitable - --> $DIR/async_yields_async.rs:45:9 + --> $DIR/async_yields_async.rs:44:9 | LL | let _i = async { | ____________________- @@ -33,7 +33,7 @@ LL | | }; | |_____- outer async construct error: an async construct yields a type which is itself awaitable - --> $DIR/async_yields_async.rs:51:9 + --> $DIR/async_yields_async.rs:50:9 | LL | let _j = async || { | _______________________- @@ -53,7 +53,7 @@ LL + }.await | error: an async construct yields a type which is itself awaitable - --> $DIR/async_yields_async.rs:56:9 + --> $DIR/async_yields_async.rs:55:9 | LL | let _k = async || { | _______________________- @@ -66,7 +66,7 @@ LL | | }; | |_____- outer async construct error: an async construct yields a type which is itself awaitable - --> $DIR/async_yields_async.rs:58:23 + --> $DIR/async_yields_async.rs:57:23 | LL | let _l = async || CustomFutureType; | ^^^^^^^^^^^^^^^^ @@ -76,7 +76,7 @@ LL | let _l = async || CustomFutureType; | help: consider awaiting this value: `CustomFutureType.await` error: an async construct yields a type which is itself awaitable - --> $DIR/async_yields_async.rs:64:9 + --> $DIR/async_yields_async.rs:63:9 | LL | let _m = async || { | _______________________- diff --git a/src/tools/clippy/tests/ui/await_holding_lock.rs b/src/tools/clippy/tests/ui/await_holding_lock.rs index 0458950edee..dd6640a387a 100644 --- a/src/tools/clippy/tests/ui/await_holding_lock.rs +++ b/src/tools/clippy/tests/ui/await_holding_lock.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::await_holding_lock)] use std::sync::Mutex; diff --git a/src/tools/clippy/tests/ui/await_holding_lock.stderr b/src/tools/clippy/tests/ui/await_holding_lock.stderr index a5fcff7e0e4..ddfb104cdfb 100644 --- a/src/tools/clippy/tests/ui/await_holding_lock.stderr +++ b/src/tools/clippy/tests/ui/await_holding_lock.stderr @@ -1,12 +1,12 @@ error: this MutexGuard is held across an 'await' point. Consider using an async-aware Mutex type or ensuring the MutexGuard is dropped before calling await - --> $DIR/await_holding_lock.rs:7:9 + --> $DIR/await_holding_lock.rs:6:9 | LL | let guard = x.lock().unwrap(); | ^^^^^ | = note: `-D clippy::await-holding-lock` implied by `-D warnings` note: these are all the await points this lock is held through - --> $DIR/await_holding_lock.rs:7:5 + --> $DIR/await_holding_lock.rs:6:5 | LL | / let guard = x.lock().unwrap(); LL | | baz().await @@ -14,13 +14,13 @@ LL | | } | |_^ error: this MutexGuard is held across an 'await' point. Consider using an async-aware Mutex type or ensuring the MutexGuard is dropped before calling await - --> $DIR/await_holding_lock.rs:28:9 + --> $DIR/await_holding_lock.rs:27:9 | LL | let guard = x.lock().unwrap(); | ^^^^^ | note: these are all the await points this lock is held through - --> $DIR/await_holding_lock.rs:28:5 + --> $DIR/await_holding_lock.rs:27:5 | LL | / let guard = x.lock().unwrap(); LL | | @@ -32,13 +32,13 @@ LL | | } | |_^ error: this MutexGuard is held across an 'await' point. Consider using an async-aware Mutex type or ensuring the MutexGuard is dropped before calling await - --> $DIR/await_holding_lock.rs:41:13 + --> $DIR/await_holding_lock.rs:40:13 | LL | let guard = x.lock().unwrap(); | ^^^^^ | note: these are all the await points this lock is held through - --> $DIR/await_holding_lock.rs:41:9 + --> $DIR/await_holding_lock.rs:40:9 | LL | / let guard = x.lock().unwrap(); LL | | baz().await @@ -46,13 +46,13 @@ LL | | }; | |_____^ error: this MutexGuard is held across an 'await' point. Consider using an async-aware Mutex type or ensuring the MutexGuard is dropped before calling await - --> $DIR/await_holding_lock.rs:53:13 + --> $DIR/await_holding_lock.rs:52:13 | LL | let guard = x.lock().unwrap(); | ^^^^^ | note: these are all the await points this lock is held through - --> $DIR/await_holding_lock.rs:53:9 + --> $DIR/await_holding_lock.rs:52:9 | LL | / let guard = x.lock().unwrap(); LL | | baz().await diff --git a/src/tools/clippy/tests/ui/await_holding_refcell_ref.rs b/src/tools/clippy/tests/ui/await_holding_refcell_ref.rs index 88841597bb6..23b7095de3a 100644 --- a/src/tools/clippy/tests/ui/await_holding_refcell_ref.rs +++ b/src/tools/clippy/tests/ui/await_holding_refcell_ref.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::await_holding_refcell_ref)] use std::cell::RefCell; diff --git a/src/tools/clippy/tests/ui/await_holding_refcell_ref.stderr b/src/tools/clippy/tests/ui/await_holding_refcell_ref.stderr index 55e41dbca96..67cc0032be2 100644 --- a/src/tools/clippy/tests/ui/await_holding_refcell_ref.stderr +++ b/src/tools/clippy/tests/ui/await_holding_refcell_ref.stderr @@ -1,12 +1,12 @@ error: this RefCell Ref is held across an 'await' point. Consider ensuring the Ref is dropped before calling await - --> $DIR/await_holding_refcell_ref.rs:7:9 + --> $DIR/await_holding_refcell_ref.rs:6:9 | LL | let b = x.borrow(); | ^ | = note: `-D clippy::await-holding-refcell-ref` implied by `-D warnings` note: these are all the await points this ref is held through - --> $DIR/await_holding_refcell_ref.rs:7:5 + --> $DIR/await_holding_refcell_ref.rs:6:5 | LL | / let b = x.borrow(); LL | | baz().await @@ -14,13 +14,13 @@ LL | | } | |_^ error: this RefCell Ref is held across an 'await' point. Consider ensuring the Ref is dropped before calling await - --> $DIR/await_holding_refcell_ref.rs:12:9 + --> $DIR/await_holding_refcell_ref.rs:11:9 | LL | let b = x.borrow_mut(); | ^ | note: these are all the await points this ref is held through - --> $DIR/await_holding_refcell_ref.rs:12:5 + --> $DIR/await_holding_refcell_ref.rs:11:5 | LL | / let b = x.borrow_mut(); LL | | baz().await @@ -28,13 +28,13 @@ LL | | } | |_^ error: this RefCell Ref is held across an 'await' point. Consider ensuring the Ref is dropped before calling await - --> $DIR/await_holding_refcell_ref.rs:33:9 + --> $DIR/await_holding_refcell_ref.rs:32:9 | LL | let b = x.borrow_mut(); | ^ | note: these are all the await points this ref is held through - --> $DIR/await_holding_refcell_ref.rs:33:5 + --> $DIR/await_holding_refcell_ref.rs:32:5 | LL | / let b = x.borrow_mut(); LL | | @@ -46,13 +46,13 @@ LL | | } | |_^ error: this RefCell Ref is held across an 'await' point. Consider ensuring the Ref is dropped before calling await - --> $DIR/await_holding_refcell_ref.rs:45:9 + --> $DIR/await_holding_refcell_ref.rs:44:9 | LL | let b = x.borrow_mut(); | ^ | note: these are all the await points this ref is held through - --> $DIR/await_holding_refcell_ref.rs:45:5 + --> $DIR/await_holding_refcell_ref.rs:44:5 | LL | / let b = x.borrow_mut(); LL | | @@ -64,13 +64,13 @@ LL | | } | |_^ error: this RefCell Ref is held across an 'await' point. Consider ensuring the Ref is dropped before calling await - --> $DIR/await_holding_refcell_ref.rs:60:13 + --> $DIR/await_holding_refcell_ref.rs:59:13 | LL | let b = x.borrow_mut(); | ^ | note: these are all the await points this ref is held through - --> $DIR/await_holding_refcell_ref.rs:60:9 + --> $DIR/await_holding_refcell_ref.rs:59:9 | LL | / let b = x.borrow_mut(); LL | | baz().await @@ -78,13 +78,13 @@ LL | | }; | |_____^ error: this RefCell Ref is held across an 'await' point. Consider ensuring the Ref is dropped before calling await - --> $DIR/await_holding_refcell_ref.rs:72:13 + --> $DIR/await_holding_refcell_ref.rs:71:13 | LL | let b = x.borrow_mut(); | ^ | note: these are all the await points this ref is held through - --> $DIR/await_holding_refcell_ref.rs:72:9 + --> $DIR/await_holding_refcell_ref.rs:71:9 | LL | / let b = x.borrow_mut(); LL | | baz().await diff --git a/src/tools/clippy/tests/ui/cast.rs b/src/tools/clippy/tests/ui/cast.rs index 8ee0969b0f0..ebc1ed5587f 100644 --- a/src/tools/clippy/tests/ui/cast.rs +++ b/src/tools/clippy/tests/ui/cast.rs @@ -92,4 +92,27 @@ fn main() { (1i64).checked_rem_euclid(-1i64).unwrap() as u64; (1i64).checked_rem_euclid(-1i64).unwrap() as u128; (1isize).checked_rem_euclid(-1isize).unwrap() as usize; + + // no lint for `cast_possible_truncation` + // with `signum` method call (see issue #5395) + let x: i64 = 5; + let _ = x.signum() as i32; + + let s = x.signum(); + let _ = s as i32; + + // Test for signed min + (-99999999999i64).min(1) as i8; // should be linted because signed + + // Test for various operations that remove enough bits for the result to fit + (999999u64 & 1) as u8; + (999999u64 % 15) as u8; + (999999u64 / 0x1_0000_0000_0000) as u16; + ({ 999999u64 >> 56 }) as u8; + ({ + let x = 999999u64; + x.min(1) + }) as u8; + 999999u64.clamp(0, 255) as u8; + 999999u64.clamp(0, 256) as u8; // should still be linted } diff --git a/src/tools/clippy/tests/ui/cast.stderr b/src/tools/clippy/tests/ui/cast.stderr index 4c66d736494..edf8790cf33 100644 --- a/src/tools/clippy/tests/ui/cast.stderr +++ b/src/tools/clippy/tests/ui/cast.stderr @@ -138,5 +138,17 @@ error: casting `isize` to `usize` may lose the sign of the value LL | -1isize as usize; | ^^^^^^^^^^^^^^^^ -error: aborting due to 22 previous errors +error: casting `i64` to `i8` may truncate the value + --> $DIR/cast.rs:105:5 + | +LL | (-99999999999i64).min(1) as i8; // should be linted because signed + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: casting `u64` to `u8` may truncate the value + --> $DIR/cast.rs:117:5 + | +LL | 999999u64.clamp(0, 256) as u8; // should still be linted + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 24 previous errors diff --git a/src/tools/clippy/tests/ui/crashes/auxiliary/ice-7868-aux.rs b/src/tools/clippy/tests/ui/crashes/auxiliary/ice-7868-aux.rs new file mode 100644 index 00000000000..bee29894b63 --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/auxiliary/ice-7868-aux.rs @@ -0,0 +1,3 @@ +fn zero() { + unsafe { 0 }; +} diff --git a/src/tools/clippy/tests/ui/crashes/ice-3969.rs b/src/tools/clippy/tests/ui/crashes/ice-3969.rs index 4feab7910b7..9b68cac7ff4 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-3969.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-3969.rs @@ -7,7 +7,6 @@ // in type inference. #![feature(trivial_bounds)] #![allow(unused)] - trait A {} impl A for i32 {} @@ -22,9 +21,9 @@ where fn unsized_local() where - for<'a> Dst<A + 'a>: Sized, + for<'a> Dst<dyn A + 'a>: Sized, { - let x: Dst<A> = *(Box::new(Dst { x: 1 }) as Box<Dst<A>>); + let x: Dst<dyn A> = *(Box::new(Dst { x: 1 }) as Box<Dst<dyn A>>); } fn return_str() -> str diff --git a/src/tools/clippy/tests/ui/crashes/ice-3969.stderr b/src/tools/clippy/tests/ui/crashes/ice-3969.stderr index 9a89047f072..79018080886 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-3969.stderr +++ b/src/tools/clippy/tests/ui/crashes/ice-3969.stderr @@ -1,30 +1,34 @@ -error: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-3969.rs:25:17 +error: trait bound str: std::marker::Sized does not depend on any type or lifetime parameters + --> $DIR/ice-3969.rs:20:10 | -LL | for<'a> Dst<A + 'a>: Sized, - | ^^^^^^ help: use `dyn`: `dyn A + 'a` +LL | str: Sized; + | ^^^^^ | - = note: `-D bare-trait-objects` implied by `-D warnings` - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + = note: `-D trivial-bounds` implied by `-D warnings` -error: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-3969.rs:27:16 +error: trait bound for<'a> Dst<(dyn A + 'a)>: std::marker::Sized does not depend on any type or lifetime parameters + --> $DIR/ice-3969.rs:24:30 | -LL | let x: Dst<A> = *(Box::new(Dst { x: 1 }) as Box<Dst<A>>); - | ^ help: use `dyn`: `dyn A` +LL | for<'a> Dst<dyn A + 'a>: Sized, + | ^^^^^ + +error: trait bound str: std::marker::Sized does not depend on any type or lifetime parameters + --> $DIR/ice-3969.rs:31:10 | - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> +LL | str: Sized, + | ^^^^^ -error: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-3969.rs:27:57 +error: trait bound std::string::String: std::ops::Neg does not depend on any type or lifetime parameters + --> $DIR/ice-3969.rs:38:13 | -LL | let x: Dst<A> = *(Box::new(Dst { x: 1 }) as Box<Dst<A>>); - | ^ help: use `dyn`: `dyn A` +LL | String: ::std::ops::Neg<Output = String>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: trait bound i32: std::iter::Iterator does not depend on any type or lifetime parameters + --> $DIR/ice-3969.rs:45:10 | - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> +LL | i32: Iterator, + | ^^^^^^^^ -error: aborting due to 3 previous errors +error: aborting due to 5 previous errors diff --git a/src/tools/clippy/tests/ui/crashes/ice-5207.rs b/src/tools/clippy/tests/ui/crashes/ice-5207.rs index 1b20c9defac..f463f78a99a 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-5207.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-5207.rs @@ -1,5 +1,3 @@ -// edition:2018 - // Regression test for https://github.com/rust-lang/rust-clippy/issues/5207 pub async fn bar<'a, T: 'a>(_: T) {} diff --git a/src/tools/clippy/tests/ui/crashes/ice-6252.rs b/src/tools/clippy/tests/ui/crashes/ice-6252.rs index 2e3d9fd1e92..0ccf0aae9d7 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-6252.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-6252.rs @@ -1,6 +1,5 @@ // originally from glacier fixed/77919.rs // encountered errors resolving bounds after type-checking - trait TypeVal<T> { const VAL: T; } diff --git a/src/tools/clippy/tests/ui/crashes/ice-6252.stderr b/src/tools/clippy/tests/ui/crashes/ice-6252.stderr index eaa5e6f51cb..c8239897f3a 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-6252.stderr +++ b/src/tools/clippy/tests/ui/crashes/ice-6252.stderr @@ -1,16 +1,20 @@ error[E0412]: cannot find type `PhantomData` in this scope - --> $DIR/ice-6252.rs:9:9 + --> $DIR/ice-6252.rs:8:9 | LL | _n: PhantomData, | ^^^^^^^^^^^ not found in this scope | -help: consider importing this struct +help: consider importing one of these items + | +LL | use core::marker::PhantomData; + | +LL | use serde::__private::PhantomData; | LL | use std::marker::PhantomData; | error[E0412]: cannot find type `VAL` in this scope - --> $DIR/ice-6252.rs:11:63 + --> $DIR/ice-6252.rs:10:63 | LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} | - ^^^ not found in this scope @@ -18,7 +22,7 @@ LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {} | help: you might be missing a type parameter: `, VAL` error[E0046]: not all trait items implemented, missing: `VAL` - --> $DIR/ice-6252.rs:11:1 + --> $DIR/ice-6252.rs:10:1 | LL | const VAL: T; | ------------- `VAL` from trait diff --git a/src/tools/clippy/tests/ui/crashes/ice-7231.rs b/src/tools/clippy/tests/ui/crashes/ice-7231.rs index 5595d8d1d62..4ad0d351372 100644 --- a/src/tools/clippy/tests/ui/crashes/ice-7231.rs +++ b/src/tools/clippy/tests/ui/crashes/ice-7231.rs @@ -1,4 +1,3 @@ -// edition:2018 #![allow(clippy::never_loop)] async fn f() { diff --git a/src/tools/clippy/tests/ui/crashes/ice-7868.rs b/src/tools/clippy/tests/ui/crashes/ice-7868.rs new file mode 100644 index 00000000000..c6932164e3b --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/ice-7868.rs @@ -0,0 +1,7 @@ +#![warn(clippy::undocumented_unsafe_blocks)] +#![allow(clippy::no_effect)] + +#[path = "auxiliary/ice-7868-aux.rs"] +mod zero; + +fn main() {} diff --git a/src/tools/clippy/tests/ui/crashes/ice-7868.stderr b/src/tools/clippy/tests/ui/crashes/ice-7868.stderr new file mode 100644 index 00000000000..d7b49eb89a2 --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/ice-7868.stderr @@ -0,0 +1,15 @@ +error: unsafe block missing a safety comment + --> $DIR/auxiliary/ice-7868-aux.rs:2:5 + | +LL | unsafe { 0 }; + | ^^^^^^^^^^^^ + | + = note: `-D clippy::undocumented-unsafe-blocks` implied by `-D warnings` +help: consider adding a safety comment + | +LL ~ // Safety: ... +LL ~ unsafe { 0 }; + | + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui/crashes/ice-7869.rs b/src/tools/clippy/tests/ui/crashes/ice-7869.rs new file mode 100644 index 00000000000..8f97a063a9a --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/ice-7869.rs @@ -0,0 +1,7 @@ +enum Tila { + TyöAlkoi, + TyöKeskeytyi, + TyöValmis, +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/crashes/ice-7869.stderr b/src/tools/clippy/tests/ui/crashes/ice-7869.stderr new file mode 100644 index 00000000000..4fa9fb27e76 --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/ice-7869.stderr @@ -0,0 +1,15 @@ +error: all variants have the same prefix: `Työ` + --> $DIR/ice-7869.rs:1:1 + | +LL | / enum Tila { +LL | | TyöAlkoi, +LL | | TyöKeskeytyi, +LL | | TyöValmis, +LL | | } + | |_^ + | + = note: `-D clippy::enum-variant-names` implied by `-D warnings` + = help: remove the prefixes and use full paths to the variants instead of glob imports + +error: aborting due to previous error + diff --git a/src/tools/clippy/tests/ui/crashes/used_underscore_binding_macro.rs b/src/tools/clippy/tests/ui/crashes/used_underscore_binding_macro.rs index c57a45dc7aa..901eb4e5039 100644 --- a/src/tools/clippy/tests/ui/crashes/used_underscore_binding_macro.rs +++ b/src/tools/clippy/tests/ui/crashes/used_underscore_binding_macro.rs @@ -1,5 +1,3 @@ -// edition:2018 - use serde::Deserialize; /// Tests that we do not lint for unused underscores in a `MacroAttribute` diff --git a/src/tools/clippy/tests/ui/debug_assert_with_mut_call.rs b/src/tools/clippy/tests/ui/debug_assert_with_mut_call.rs index 477a47118d4..c5de4125565 100644 --- a/src/tools/clippy/tests/ui/debug_assert_with_mut_call.rs +++ b/src/tools/clippy/tests/ui/debug_assert_with_mut_call.rs @@ -1,9 +1,9 @@ -// compile-flags: --edition=2018 #![feature(custom_inner_attributes)] #![rustfmt::skip] #![warn(clippy::debug_assert_with_mut_call)] #![allow(clippy::redundant_closure_call)] + struct S; impl S { diff --git a/src/tools/clippy/tests/ui/deprecated.rs b/src/tools/clippy/tests/ui/deprecated.rs index 1943d0092e6..39a2601fee9 100644 --- a/src/tools/clippy/tests/ui/deprecated.rs +++ b/src/tools/clippy/tests/ui/deprecated.rs @@ -1,19 +1,18 @@ -#[warn(clippy::unstable_as_slice)] -#[warn(clippy::unstable_as_mut_slice)] -#[warn(clippy::misaligned_transmute)] -#[warn(clippy::unused_collect)] -#[warn(clippy::invalid_ref)] -#[warn(clippy::into_iter_on_array)] -#[warn(clippy::unused_label)] -#[warn(clippy::regex_macro)] -#[warn(clippy::drop_bounds)] -#[warn(clippy::temporary_cstring_as_ptr)] -#[warn(clippy::panic_params)] -#[warn(clippy::unknown_clippy_lints)] -#[warn(clippy::find_map)] -#[warn(clippy::filter_map)] -#[warn(clippy::pub_enum_variant_names)] -#[warn(clippy::wrong_pub_self_convention)] -#[warn(clippy::invalid_atomic_ordering)] +#![warn(clippy::should_assert_eq)] +#![warn(clippy::extend_from_slice)] +#![warn(clippy::range_step_by_zero)] +#![warn(clippy::unstable_as_slice)] +#![warn(clippy::unstable_as_mut_slice)] +#![warn(clippy::misaligned_transmute)] +#![warn(clippy::assign_ops)] +#![warn(clippy::if_let_redundant_pattern_matching)] +#![warn(clippy::unsafe_vector_initialization)] +#![warn(clippy::unused_collect)] +#![warn(clippy::replace_consts)] +#![warn(clippy::regex_macro)] +#![warn(clippy::find_map)] +#![warn(clippy::filter_map)] +#![warn(clippy::pub_enum_variant_names)] +#![warn(clippy::wrong_pub_self_convention)] fn main() {} diff --git a/src/tools/clippy/tests/ui/deprecated.stderr b/src/tools/clippy/tests/ui/deprecated.stderr index 51048e45c06..6095f134d55 100644 --- a/src/tools/clippy/tests/ui/deprecated.stderr +++ b/src/tools/clippy/tests/ui/deprecated.stderr @@ -1,106 +1,100 @@ -error: lint `clippy::unstable_as_slice` has been removed: `Vec::as_slice` has been stabilized in 1.7 - --> $DIR/deprecated.rs:1:8 +error: lint `clippy::should_assert_eq` has been removed: `assert!()` will be more flexible with RFC 2011 + --> $DIR/deprecated.rs:1:9 | -LL | #[warn(clippy::unstable_as_slice)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![warn(clippy::should_assert_eq)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D renamed-and-removed-lints` implied by `-D warnings` -error: lint `clippy::unstable_as_mut_slice` has been removed: `Vec::as_mut_slice` has been stabilized in 1.7 - --> $DIR/deprecated.rs:2:8 +error: lint `clippy::extend_from_slice` has been removed: `.extend_from_slice(_)` is a faster way to extend a Vec by a slice + --> $DIR/deprecated.rs:2:9 | -LL | #[warn(clippy::unstable_as_mut_slice)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![warn(clippy::extend_from_slice)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::misaligned_transmute` has been removed: this lint has been split into cast_ptr_alignment and transmute_ptr_to_ptr - --> $DIR/deprecated.rs:3:8 +error: lint `clippy::range_step_by_zero` has been removed: `iterator.step_by(0)` panics nowadays + --> $DIR/deprecated.rs:3:9 | -LL | #[warn(clippy::misaligned_transmute)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![warn(clippy::range_step_by_zero)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::unused_collect` has been removed: `collect` has been marked as #[must_use] in rustc and that covers all cases of this lint - --> $DIR/deprecated.rs:4:8 +error: lint `clippy::unstable_as_slice` has been removed: `Vec::as_slice` has been stabilized in 1.7 + --> $DIR/deprecated.rs:4:9 | -LL | #[warn(clippy::unused_collect)] - | ^^^^^^^^^^^^^^^^^^^^^^ +LL | #![warn(clippy::unstable_as_slice)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::invalid_ref` has been renamed to `invalid_value` - --> $DIR/deprecated.rs:5:8 +error: lint `clippy::unstable_as_mut_slice` has been removed: `Vec::as_mut_slice` has been stabilized in 1.7 + --> $DIR/deprecated.rs:5:9 | -LL | #[warn(clippy::invalid_ref)] - | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value` +LL | #![warn(clippy::unstable_as_mut_slice)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter` - --> $DIR/deprecated.rs:6:8 +error: lint `clippy::misaligned_transmute` has been removed: this lint has been split into cast_ptr_alignment and transmute_ptr_to_ptr + --> $DIR/deprecated.rs:6:9 | -LL | #[warn(clippy::into_iter_on_array)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter` +LL | #![warn(clippy::misaligned_transmute)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::unused_label` has been renamed to `unused_labels` - --> $DIR/deprecated.rs:7:8 +error: lint `clippy::assign_ops` has been removed: using compound assignment operators (e.g., `+=`) is harmless + --> $DIR/deprecated.rs:7:9 | -LL | #[warn(clippy::unused_label)] - | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels` +LL | #![warn(clippy::assign_ops)] + | ^^^^^^^^^^^^^^^^^^ -error: lint `clippy::regex_macro` has been removed: the regex! macro has been removed from the regex crate in 2018 - --> $DIR/deprecated.rs:8:8 +error: lint `clippy::if_let_redundant_pattern_matching` has been removed: this lint has been changed to redundant_pattern_matching + --> $DIR/deprecated.rs:8:9 | -LL | #[warn(clippy::regex_macro)] - | ^^^^^^^^^^^^^^^^^^^ +LL | #![warn(clippy::if_let_redundant_pattern_matching)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::drop_bounds` has been renamed to `drop_bounds` - --> $DIR/deprecated.rs:9:8 +error: lint `clippy::unsafe_vector_initialization` has been removed: the replacement suggested by this lint had substantially different behavior + --> $DIR/deprecated.rs:9:9 | -LL | #[warn(clippy::drop_bounds)] - | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds` +LL | #![warn(clippy::unsafe_vector_initialization)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `temporary_cstring_as_ptr` - --> $DIR/deprecated.rs:10:8 +error: lint `clippy::unused_collect` has been removed: `collect` has been marked as #[must_use] in rustc and that covers all cases of this lint + --> $DIR/deprecated.rs:10:9 | -LL | #[warn(clippy::temporary_cstring_as_ptr)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr` +LL | #![warn(clippy::unused_collect)] + | ^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::panic_params` has been renamed to `non_fmt_panics` - --> $DIR/deprecated.rs:11:8 +error: lint `clippy::replace_consts` has been removed: associated-constants `MIN`/`MAX` of integers are preferred to `{min,max}_value()` and module constants + --> $DIR/deprecated.rs:11:9 | -LL | #[warn(clippy::panic_params)] - | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics` +LL | #![warn(clippy::replace_consts)] + | ^^^^^^^^^^^^^^^^^^^^^^ -error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints` - --> $DIR/deprecated.rs:12:8 +error: lint `clippy::regex_macro` has been removed: the regex! macro has been removed from the regex crate in 2018 + --> $DIR/deprecated.rs:12:9 | -LL | #[warn(clippy::unknown_clippy_lints)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints` +LL | #![warn(clippy::regex_macro)] + | ^^^^^^^^^^^^^^^^^^^ error: lint `clippy::find_map` has been removed: this lint has been replaced by `manual_find_map`, a more specific lint - --> $DIR/deprecated.rs:13:8 + --> $DIR/deprecated.rs:13:9 | -LL | #[warn(clippy::find_map)] - | ^^^^^^^^^^^^^^^^ +LL | #![warn(clippy::find_map)] + | ^^^^^^^^^^^^^^^^ error: lint `clippy::filter_map` has been removed: this lint has been replaced by `manual_filter_map`, a more specific lint - --> $DIR/deprecated.rs:14:8 + --> $DIR/deprecated.rs:14:9 | -LL | #[warn(clippy::filter_map)] - | ^^^^^^^^^^^^^^^^^^ +LL | #![warn(clippy::filter_map)] + | ^^^^^^^^^^^^^^^^^^ error: lint `clippy::pub_enum_variant_names` has been removed: set the `avoid-breaking-exported-api` config option to `false` to enable the `enum_variant_names` lint for public items - --> $DIR/deprecated.rs:15:8 + --> $DIR/deprecated.rs:15:9 | -LL | #[warn(clippy::pub_enum_variant_names)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![warn(clippy::pub_enum_variant_names)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: lint `clippy::wrong_pub_self_convention` has been removed: set the `avoid-breaking-exported-api` config option to `false` to enable the `wrong_self_convention` lint for public items - --> $DIR/deprecated.rs:16:8 - | -LL | #[warn(clippy::wrong_pub_self_convention)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering` - --> $DIR/deprecated.rs:17:8 + --> $DIR/deprecated.rs:16:9 | -LL | #[warn(clippy::invalid_atomic_ordering)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering` +LL | #![warn(clippy::wrong_pub_self_convention)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 17 previous errors +error: aborting due to 16 previous errors diff --git a/src/tools/clippy/tests/ui/diverging_sub_expression.rs b/src/tools/clippy/tests/ui/diverging_sub_expression.rs index 4df241c9fc3..e27f9fea708 100644 --- a/src/tools/clippy/tests/ui/diverging_sub_expression.rs +++ b/src/tools/clippy/tests/ui/diverging_sub_expression.rs @@ -1,6 +1,5 @@ #![warn(clippy::diverging_sub_expression)] #![allow(clippy::match_same_arms, clippy::logic_bug)] - #[allow(clippy::empty_loop)] fn diverge() -> ! { loop {} diff --git a/src/tools/clippy/tests/ui/diverging_sub_expression.stderr b/src/tools/clippy/tests/ui/diverging_sub_expression.stderr index 170e7d92de4..c712a6a7e38 100644 --- a/src/tools/clippy/tests/ui/diverging_sub_expression.stderr +++ b/src/tools/clippy/tests/ui/diverging_sub_expression.stderr @@ -1,5 +1,5 @@ error: sub-expression diverges - --> $DIR/diverging_sub_expression.rs:20:10 + --> $DIR/diverging_sub_expression.rs:19:10 | LL | b || diverge(); | ^^^^^^^^^ @@ -7,34 +7,42 @@ LL | b || diverge(); = note: `-D clippy::diverging-sub-expression` implied by `-D warnings` error: sub-expression diverges - --> $DIR/diverging_sub_expression.rs:21:10 + --> $DIR/diverging_sub_expression.rs:20:10 | LL | b || A.foo(); | ^^^^^^^ error: sub-expression diverges - --> $DIR/diverging_sub_expression.rs:30:26 + --> $DIR/diverging_sub_expression.rs:29:26 | LL | 6 => true || return, | ^^^^^^ error: sub-expression diverges - --> $DIR/diverging_sub_expression.rs:31:26 + --> $DIR/diverging_sub_expression.rs:30:26 | LL | 7 => true || continue, | ^^^^^^^^ error: sub-expression diverges - --> $DIR/diverging_sub_expression.rs:34:26 + --> $DIR/diverging_sub_expression.rs:33:26 | LL | 3 => true || diverge(), | ^^^^^^^^^ error: sub-expression diverges - --> $DIR/diverging_sub_expression.rs:39:26 + --> $DIR/diverging_sub_expression.rs:36:30 + | +LL | _ => true || panic!("boo"), + | ^^^^^^^^^^^^^ + | + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: sub-expression diverges + --> $DIR/diverging_sub_expression.rs:38:26 | LL | _ => true || break, | ^^^^^ -error: aborting due to 6 previous errors +error: aborting due to 7 previous errors diff --git a/src/tools/clippy/tests/ui/doc/doc-fixable.fixed b/src/tools/clippy/tests/ui/doc/doc-fixable.fixed new file mode 100644 index 00000000000..747801b40ee --- /dev/null +++ b/src/tools/clippy/tests/ui/doc/doc-fixable.fixed @@ -0,0 +1,215 @@ +// run-rustfix +//! This file tests for the `DOC_MARKDOWN` lint. + +#![allow(dead_code, incomplete_features)] +#![warn(clippy::doc_markdown)] +#![feature(custom_inner_attributes, generic_const_exprs, const_option)] +#![rustfmt::skip] + +/// The `foo_bar` function does _nothing_. See also `foo::bar`. (note the dot there) +/// Markdown is _weird_. I mean _really weird_. This \_ is ok. So is `_`. But not `Foo::some_fun` +/// which should be reported only once despite being __doubly bad__. +/// Here be `::a::global:path`, and _`::another::global::path`_. :: is not a path though. +/// Import an item from `::awesome::global::blob::` (Intended postfix) +/// These are the options for `::Cat`: (Intended trailing single colon, shouldn't be linted) +/// That's not code ~`NotInCodeBlock`~. +/// `be_sure_we_got_to_the_end_of_it` +fn foo_bar() { +} + +/// That one tests multiline ticks. +/// ```rust +/// foo_bar FOO_BAR +/// _foo bar_ +/// ``` +/// +/// ~~~rust +/// foo_bar FOO_BAR +/// _foo bar_ +/// ~~~ +/// `be_sure_we_got_to_the_end_of_it` +fn multiline_codeblock() { +} + +/// This _is a test for +/// multiline +/// emphasis_. +/// `be_sure_we_got_to_the_end_of_it` +fn test_emphasis() { +} + +/// This tests units. See also #835. +/// kiB MiB GiB TiB PiB EiB +/// kib Mib Gib Tib Pib Eib +/// kB MB GB TB PB EB +/// kb Mb Gb Tb Pb Eb +/// 32kiB 32MiB 32GiB 32TiB 32PiB 32EiB +/// 32kib 32Mib 32Gib 32Tib 32Pib 32Eib +/// 32kB 32MB 32GB 32TB 32PB 32EB +/// 32kb 32Mb 32Gb 32Tb 32Pb 32Eb +/// NaN +/// `be_sure_we_got_to_the_end_of_it` +fn test_units() { +} + +/// This tests allowed identifiers. +/// KiB MiB GiB TiB PiB EiB +/// DirectX +/// ECMAScript +/// GPLv2 GPLv3 +/// GitHub GitLab +/// IPv4 IPv6 +/// ClojureScript CoffeeScript JavaScript PureScript TypeScript +/// NaN NaNs +/// OAuth GraphQL +/// OCaml +/// OpenGL OpenMP OpenSSH OpenSSL OpenStreetMap OpenDNS +/// WebGL +/// TensorFlow +/// TrueType +/// iOS macOS FreeBSD +/// TeX LaTeX BibTeX BibLaTeX +/// MinGW +/// CamelCase (see also #2395) +/// `be_sure_we_got_to_the_end_of_it` +fn test_allowed() { +} + +/// This test has [a `link_with_underscores`][chunked-example] inside it. See #823. +/// See also [the issue tracker](https://github.com/rust-lang/rust-clippy/search?q=clippy::doc_markdown&type=Issues) +/// on GitHub (which is a camel-cased word, but is OK). And here is another [inline link][inline_link]. +/// It can also be [`inline_link2`]. +/// +/// [chunked-example]: https://en.wikipedia.org/wiki/Chunked_transfer_encoding#Example +/// [inline_link]: https://foobar +/// [inline_link2]: https://foobar +/// The `main` function is the entry point of the program. Here it only calls the `foo_bar` and +/// `multiline_ticks` functions. +/// +/// expression of the type `_ <bit_op> m <cmp_op> c` (where `<bit_op>` +/// is one of {`&`, '|'} and `<cmp_op>` is one of {`!=`, `>=`, `>` , +/// `be_sure_we_got_to_the_end_of_it` +fn main() { + foo_bar(); + multiline_codeblock(); + test_emphasis(); + test_units(); +} + +/// ## `CamelCaseThing` +/// Talks about `CamelCaseThing`. Titles should be ignored; see issue #897. +/// +/// # `CamelCaseThing` +/// +/// Not a title #897 `CamelCaseThing` +/// `be_sure_we_got_to_the_end_of_it` +fn issue897() { +} + +/// I am confused by brackets? (`x_y`) +/// I am confused by brackets? (foo `x_y`) +/// I am confused by brackets? (`x_y` foo) +/// `be_sure_we_got_to_the_end_of_it` +fn issue900() { +} + +/// Diesel queries also have a similar problem to [Iterator][iterator], where +/// /// More talking +/// returning them from a function requires exposing the implementation of that +/// function. The [`helper_types`][helper_types] module exists to help with this, +/// but you might want to hide the return type or have it conditionally change. +/// Boxing can achieve both. +/// +/// [iterator]: https://doc.rust-lang.org/stable/std/iter/trait.Iterator.html +/// [helper_types]: ../helper_types/index.html +/// `be_sure_we_got_to_the_end_of_it` +fn issue883() { +} + +/// `foo_bar +/// baz_quz` +/// [foo +/// bar](https://doc.rust-lang.org/stable/std/iter/trait.IteratorFooBar.html) +fn multiline() { +} + +/** E.g., serialization of an empty list: `FooBar` +``` +That's in a code block: `PackedNode` +``` + +And `BarQuz` too. +`be_sure_we_got_to_the_end_of_it` +*/ +fn issue1073() { +} + +/** E.g., serialization of an empty list: `FooBar` +``` +That's in a code block: PackedNode +``` + +And `BarQuz` too. +`be_sure_we_got_to_the_end_of_it` +*/ +fn issue1073_alt() { +} + +/// Tests more than three quotes: +/// ```` +/// DoNotWarn +/// ``` +/// StillDont +/// ```` +/// `be_sure_we_got_to_the_end_of_it` +fn four_quotes() { +} + +#[cfg_attr(feature = "a", doc = " ```")] +#[cfg_attr(not(feature = "a"), doc = " ```ignore")] +/// fn main() { +/// let s = "localhost:10000".to_string(); +/// println!("{}", s); +/// } +/// ``` +fn issue_1469() {} + +/** + * This is a doc comment that should not be a list + *This would also be an error under a strict common mark interpretation + */ +fn issue_1920() {} + +/// An iterator over `mycrate::Collection`'s values. +/// It should not lint a `'static` lifetime in ticks. +fn issue_2210() {} + +/// This should not cause the lint to trigger: +/// #REQ-data-family.lint_partof_exists +fn issue_2343() {} + +/// This should not cause an ICE: +/// __|_ _|__||_| +fn pulldown_cmark_crash() {} + +/// This should not lint +/// (regression test for #7758) +/// [plain text][path::to::item] +fn intra_doc_link() {} + +// issue #7033 - generic_const_exprs ICE +struct S<T, const N: usize> +where [(); N.checked_next_power_of_two().unwrap()]: { + arr: [T; N.checked_next_power_of_two().unwrap()], + n: usize, +} + +impl<T: Copy + Default, const N: usize> S<T, N> +where [(); N.checked_next_power_of_two().unwrap()]: { + fn new() -> Self { + Self { + arr: [T::default(); N.checked_next_power_of_two().unwrap()], + n: 0, + } + } +} diff --git a/src/tools/clippy/tests/ui/doc/doc.rs b/src/tools/clippy/tests/ui/doc/doc-fixable.rs index 342208e52b8..f3cf966157a 100644 --- a/src/tools/clippy/tests/ui/doc/doc.rs +++ b/src/tools/clippy/tests/ui/doc/doc-fixable.rs @@ -1,3 +1,4 @@ +// run-rustfix //! This file tests for the `DOC_MARKDOWN` lint. #![allow(dead_code, incomplete_features)] @@ -8,7 +9,9 @@ /// The foo_bar function does _nothing_. See also foo::bar. (note the dot there) /// Markdown is _weird_. I mean _really weird_. This \_ is ok. So is `_`. But not Foo::some_fun /// which should be reported only once despite being __doubly bad__. -/// Here be ::a::global:path. +/// Here be ::a::global:path, and _::another::global::path_. :: is not a path though. +/// Import an item from ::awesome::global::blob:: (Intended postfix) +/// These are the options for ::Cat: (Intended trailing single colon, shouldn't be linted) /// That's not code ~NotInCodeBlock~. /// be_sure_we_got_to_the_end_of_it fn foo_bar() { @@ -162,12 +165,6 @@ fn issue1073_alt() { fn four_quotes() { } -/// See [NIST SP 800-56A, revision 2]. -/// -/// [NIST SP 800-56A, revision 2]: -/// https://github.com/rust-lang/rust-clippy/issues/902#issuecomment-261919419 -fn issue_902_comment() {} - #[cfg_attr(feature = "a", doc = " ```")] #[cfg_attr(not(feature = "a"), doc = " ```ignore")] /// fn main() { @@ -183,14 +180,6 @@ fn issue_1469() {} */ fn issue_1920() {} -/// Ok: <http://www.unicode.org/reports/tr9/#Reordering_Resolved_Levels> -/// -/// Not ok: http://www.unicode.org -/// Not ok: https://www.unicode.org -/// Not ok: http://www.unicode.org/ -/// Not ok: http://www.unicode.org/reports/tr9/#Reordering_Resolved_Levels -fn issue_1832() {} - /// An iterator over mycrate::Collection's values. /// It should not lint a `'static` lifetime in ticks. fn issue_2210() {} diff --git a/src/tools/clippy/tests/ui/doc/doc-fixable.stderr b/src/tools/clippy/tests/ui/doc/doc-fixable.stderr new file mode 100644 index 00000000000..31132f86edb --- /dev/null +++ b/src/tools/clippy/tests/ui/doc/doc-fixable.stderr @@ -0,0 +1,184 @@ +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:9:9 + | +LL | /// The foo_bar function does _nothing_. See also foo::bar. (note the dot there) + | ^^^^^^^ help: try: ``foo_bar`` + | + = note: `-D clippy::doc-markdown` implied by `-D warnings` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:9:51 + | +LL | /// The foo_bar function does _nothing_. See also foo::bar. (note the dot there) + | ^^^^^^^^ help: try: ``foo::bar`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:10:83 + | +LL | /// Markdown is _weird_. I mean _really weird_. This /_ is ok. So is `_`. But not Foo::some_fun + | ^^^^^^^^^^^^^ help: try: ``Foo::some_fun`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:12:13 + | +LL | /// Here be ::a::global:path, and _::another::global::path_. :: is not a path though. + | ^^^^^^^^^^^^^^^^ help: try: ``::a::global:path`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:12:36 + | +LL | /// Here be ::a::global:path, and _::another::global::path_. :: is not a path though. + | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``::another::global::path`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:13:25 + | +LL | /// Import an item from ::awesome::global::blob:: (Intended postfix) + | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``::awesome::global::blob::`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:14:31 + | +LL | /// These are the options for ::Cat: (Intended trailing single colon, shouldn't be linted) + | ^^^^^ help: try: ``::Cat`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:15:22 + | +LL | /// That's not code ~NotInCodeBlock~. + | ^^^^^^^^^^^^^^ help: try: ``NotInCodeBlock`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:16:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:30:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:37:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:51:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:74:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:78:22 + | +LL | /// This test has [a link_with_underscores][chunked-example] inside it. See #823. + | ^^^^^^^^^^^^^^^^^^^^^ help: try: ``link_with_underscores`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:81:21 + | +LL | /// It can also be [inline_link2]. + | ^^^^^^^^^^^^ help: try: ``inline_link2`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:91:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:99:8 + | +LL | /// ## CamelCaseThing + | ^^^^^^^^^^^^^^ help: try: ``CamelCaseThing`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:102:7 + | +LL | /// # CamelCaseThing + | ^^^^^^^^^^^^^^ help: try: ``CamelCaseThing`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:104:22 + | +LL | /// Not a title #897 CamelCaseThing + | ^^^^^^^^^^^^^^ help: try: ``CamelCaseThing`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:105:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:112:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:125:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:136:43 + | +LL | /** E.g., serialization of an empty list: FooBar + | ^^^^^^ help: try: ``FooBar`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:141:5 + | +LL | And BarQuz too. + | ^^^^^^ help: try: ``BarQuz`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:142:1 + | +LL | be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:147:43 + | +LL | /** E.g., serialization of an empty list: FooBar + | ^^^^^^ help: try: ``FooBar`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:152:5 + | +LL | And BarQuz too. + | ^^^^^^ help: try: ``BarQuz`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:153:1 + | +LL | be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:164:5 + | +LL | /// be_sure_we_got_to_the_end_of_it + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: ``be_sure_we_got_to_the_end_of_it`` + +error: item in documentation is missing backticks + --> $DIR/doc-fixable.rs:183:22 + | +LL | /// An iterator over mycrate::Collection's values. + | ^^^^^^^^^^^^^^^^^^^ help: try: ``mycrate::Collection`` + +error: aborting due to 30 previous errors + diff --git a/src/tools/clippy/tests/ui/doc/doc.stderr b/src/tools/clippy/tests/ui/doc/doc.stderr deleted file mode 100644 index 7eab8a85f09..00000000000 --- a/src/tools/clippy/tests/ui/doc/doc.stderr +++ /dev/null @@ -1,190 +0,0 @@ -error: you should put `foo_bar` between ticks in the documentation - --> $DIR/doc.rs:8:9 - | -LL | /// The foo_bar function does _nothing_. See also foo::bar. (note the dot there) - | ^^^^^^^ - | - = note: `-D clippy::doc-markdown` implied by `-D warnings` - -error: you should put `foo::bar` between ticks in the documentation - --> $DIR/doc.rs:8:51 - | -LL | /// The foo_bar function does _nothing_. See also foo::bar. (note the dot there) - | ^^^^^^^^ - -error: you should put `Foo::some_fun` between ticks in the documentation - --> $DIR/doc.rs:9:83 - | -LL | /// Markdown is _weird_. I mean _really weird_. This /_ is ok. So is `_`. But not Foo::some_fun - | ^^^^^^^^^^^^^ - -error: you should put `a::global:path` between ticks in the documentation - --> $DIR/doc.rs:11:15 - | -LL | /// Here be ::a::global:path. - | ^^^^^^^^^^^^^^ - -error: you should put `NotInCodeBlock` between ticks in the documentation - --> $DIR/doc.rs:12:22 - | -LL | /// That's not code ~NotInCodeBlock~. - | ^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:13:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:27:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:34:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:48:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:71:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `link_with_underscores` between ticks in the documentation - --> $DIR/doc.rs:75:22 - | -LL | /// This test has [a link_with_underscores][chunked-example] inside it. See #823. - | ^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `inline_link2` between ticks in the documentation - --> $DIR/doc.rs:78:21 - | -LL | /// It can also be [inline_link2]. - | ^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:88:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `CamelCaseThing` between ticks in the documentation - --> $DIR/doc.rs:96:8 - | -LL | /// ## CamelCaseThing - | ^^^^^^^^^^^^^^ - -error: you should put `CamelCaseThing` between ticks in the documentation - --> $DIR/doc.rs:99:7 - | -LL | /// # CamelCaseThing - | ^^^^^^^^^^^^^^ - -error: you should put `CamelCaseThing` between ticks in the documentation - --> $DIR/doc.rs:101:22 - | -LL | /// Not a title #897 CamelCaseThing - | ^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:102:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:109:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:122:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `FooBar` between ticks in the documentation - --> $DIR/doc.rs:133:43 - | -LL | /** E.g., serialization of an empty list: FooBar - | ^^^^^^ - -error: you should put `BarQuz` between ticks in the documentation - --> $DIR/doc.rs:138:5 - | -LL | And BarQuz too. - | ^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:139:1 - | -LL | be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `FooBar` between ticks in the documentation - --> $DIR/doc.rs:144:43 - | -LL | /** E.g., serialization of an empty list: FooBar - | ^^^^^^ - -error: you should put `BarQuz` between ticks in the documentation - --> $DIR/doc.rs:149:5 - | -LL | And BarQuz too. - | ^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:150:1 - | -LL | be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation - --> $DIR/doc.rs:161:5 - | -LL | /// be_sure_we_got_to_the_end_of_it - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put bare URLs between `<`/`>` or make a proper Markdown link - --> $DIR/doc.rs:188:13 - | -LL | /// Not ok: http://www.unicode.org - | ^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put bare URLs between `<`/`>` or make a proper Markdown link - --> $DIR/doc.rs:189:13 - | -LL | /// Not ok: https://www.unicode.org - | ^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put bare URLs between `<`/`>` or make a proper Markdown link - --> $DIR/doc.rs:190:13 - | -LL | /// Not ok: http://www.unicode.org/ - | ^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put bare URLs between `<`/`>` or make a proper Markdown link - --> $DIR/doc.rs:191:13 - | -LL | /// Not ok: http://www.unicode.org/reports/tr9/#Reordering_Resolved_Levels - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: you should put `mycrate::Collection` between ticks in the documentation - --> $DIR/doc.rs:194:22 - | -LL | /// An iterator over mycrate::Collection's values. - | ^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 31 previous errors - diff --git a/src/tools/clippy/tests/ui/doc/issue_1832.rs b/src/tools/clippy/tests/ui/doc/issue_1832.rs new file mode 100644 index 00000000000..10586f16d46 --- /dev/null +++ b/src/tools/clippy/tests/ui/doc/issue_1832.rs @@ -0,0 +1,9 @@ +/// Ok: <http://www.unicode.org/reports/tr9/#Reordering_Resolved_Levels> +/// +/// Not ok: http://www.unicode.org +/// Not ok: https://www.unicode.org +/// Not ok: http://www.unicode.org/ +/// Not ok: http://www.unicode.org/reports/tr9/#Reordering_Resolved_Levels +fn issue_1832() {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/doc/issue_902.rs b/src/tools/clippy/tests/ui/doc/issue_902.rs new file mode 100644 index 00000000000..4b0c835dd3f --- /dev/null +++ b/src/tools/clippy/tests/ui/doc/issue_902.rs @@ -0,0 +1,7 @@ +/// See [NIST SP 800-56A, revision 2]. +/// +/// [NIST SP 800-56A, revision 2]: +/// https://github.com/rust-lang/rust-clippy/issues/902#issuecomment-261919419 +fn issue_902_comment() {} + +fn main() {} diff --git a/src/tools/clippy/tests/ui/doc/unbalanced_ticks.stderr b/src/tools/clippy/tests/ui/doc/unbalanced_ticks.stderr index 45ca34e2a8c..9670e5c24fb 100644 --- a/src/tools/clippy/tests/ui/doc/unbalanced_ticks.stderr +++ b/src/tools/clippy/tests/ui/doc/unbalanced_ticks.stderr @@ -18,11 +18,11 @@ LL | /// This paragraph has `unbalanced_tick marks and should stop_linting. | = help: a backtick may be missing a pair -error: you should put `should_be` between ticks in the documentation +error: item in documentation is missing backticks --> $DIR/unbalanced_ticks.rs:15:32 | LL | /// This paragraph is fine and should_be linted normally. - | ^^^^^^^^^ + | ^^^^^^^^^ help: try: ``should_be`` error: backticks are unbalanced --> $DIR/unbalanced_ticks.rs:17:1 @@ -32,11 +32,11 @@ LL | /// Double unbalanced backtick from ``here to here` should lint. | = help: a backtick may be missing a pair -error: you should put `not_fine` between ticks in the documentation +error: item in documentation is missing backticks --> $DIR/unbalanced_ticks.rs:30:8 | LL | /// ## not_fine - | ^^^^^^^^ + | ^^^^^^^^ help: try: ``not_fine`` error: backticks are unbalanced --> $DIR/unbalanced_ticks.rs:32:1 @@ -54,11 +54,11 @@ LL | /// - This `item has unbalanced tick marks | = help: a backtick may be missing a pair -error: you should put `backticks_here` between ticks in the documentation +error: item in documentation is missing backticks --> $DIR/unbalanced_ticks.rs:35:23 | LL | /// - This item needs backticks_here - | ^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^ help: try: ``backticks_here`` error: aborting due to 8 previous errors diff --git a/src/tools/clippy/tests/ui/doc_errors.rs b/src/tools/clippy/tests/ui/doc_errors.rs index c77a74a58f2..30fdd3b0873 100644 --- a/src/tools/clippy/tests/ui/doc_errors.rs +++ b/src/tools/clippy/tests/ui/doc_errors.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::missing_errors_doc)] #![allow(clippy::result_unit_err)] #![allow(clippy::unnecessary_wraps)] diff --git a/src/tools/clippy/tests/ui/doc_errors.stderr b/src/tools/clippy/tests/ui/doc_errors.stderr index b5a81419dae..c7b616e2897 100644 --- a/src/tools/clippy/tests/ui/doc_errors.stderr +++ b/src/tools/clippy/tests/ui/doc_errors.stderr @@ -1,5 +1,5 @@ error: docs for function returning `Result` missing `# Errors` section - --> $DIR/doc_errors.rs:8:1 + --> $DIR/doc_errors.rs:7:1 | LL | / pub fn pub_fn_missing_errors_header() -> Result<(), ()> { LL | | unimplemented!(); @@ -9,7 +9,7 @@ LL | | } = note: `-D clippy::missing-errors-doc` implied by `-D warnings` error: docs for function returning `Result` missing `# Errors` section - --> $DIR/doc_errors.rs:12:1 + --> $DIR/doc_errors.rs:11:1 | LL | / pub async fn async_pub_fn_missing_errors_header() -> Result<(), ()> { LL | | unimplemented!(); @@ -17,7 +17,7 @@ LL | | } | |_^ error: docs for function returning `Result` missing `# Errors` section - --> $DIR/doc_errors.rs:17:1 + --> $DIR/doc_errors.rs:16:1 | LL | / pub fn pub_fn_returning_io_result() -> io::Result<()> { LL | | unimplemented!(); @@ -25,7 +25,7 @@ LL | | } | |_^ error: docs for function returning `Result` missing `# Errors` section - --> $DIR/doc_errors.rs:22:1 + --> $DIR/doc_errors.rs:21:1 | LL | / pub async fn async_pub_fn_returning_io_result() -> io::Result<()> { LL | | unimplemented!(); @@ -33,7 +33,7 @@ LL | | } | |_^ error: docs for function returning `Result` missing `# Errors` section - --> $DIR/doc_errors.rs:52:5 + --> $DIR/doc_errors.rs:51:5 | LL | / pub fn pub_method_missing_errors_header() -> Result<(), ()> { LL | | unimplemented!(); @@ -41,7 +41,7 @@ LL | | } | |_____^ error: docs for function returning `Result` missing `# Errors` section - --> $DIR/doc_errors.rs:57:5 + --> $DIR/doc_errors.rs:56:5 | LL | / pub async fn async_pub_method_missing_errors_header() -> Result<(), ()> { LL | | unimplemented!(); @@ -49,7 +49,7 @@ LL | | } | |_____^ error: docs for function returning `Result` missing `# Errors` section - --> $DIR/doc_errors.rs:86:5 + --> $DIR/doc_errors.rs:85:5 | LL | fn trait_method_missing_errors_header() -> Result<(), ()>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/doc_unsafe.rs b/src/tools/clippy/tests/ui/doc_unsafe.rs index 03bb30f9083..4464a21b3b6 100644 --- a/src/tools/clippy/tests/ui/doc_unsafe.rs +++ b/src/tools/clippy/tests/ui/doc_unsafe.rs @@ -125,3 +125,8 @@ pub mod __macro { pub unsafe fn f() {} } } + +/// # Implementation safety +pub unsafe trait DocumentedUnsafeTraitWithImplementationHeader { + fn method(); +} diff --git a/src/tools/clippy/tests/ui/enum_variants.stderr b/src/tools/clippy/tests/ui/enum_variants.stderr index 447fbb9e1bf..add8a91e26b 100644 --- a/src/tools/clippy/tests/ui/enum_variants.stderr +++ b/src/tools/clippy/tests/ui/enum_variants.stderr @@ -60,7 +60,7 @@ LL | | } | = help: remove the prefixes and use full paths to the variants instead of glob imports -error: all variants have the same prefix: `With` +error: all variants have the same prefix: `WithOut` --> $DIR/enum_variants.rs:81:1 | LL | / enum Seallll { diff --git a/src/tools/clippy/tests/ui/eval_order_dependence.rs b/src/tools/clippy/tests/ui/eval_order_dependence.rs index 8e6a32b7be3..aad78319d48 100644 --- a/src/tools/clippy/tests/ui/eval_order_dependence.rs +++ b/src/tools/clippy/tests/ui/eval_order_dependence.rs @@ -1,5 +1,3 @@ -// edition:2018 - #[warn(clippy::eval_order_dependence)] #[allow( unused_assignments, diff --git a/src/tools/clippy/tests/ui/eval_order_dependence.stderr b/src/tools/clippy/tests/ui/eval_order_dependence.stderr index 4f611e308e1..7c6265a0879 100644 --- a/src/tools/clippy/tests/ui/eval_order_dependence.stderr +++ b/src/tools/clippy/tests/ui/eval_order_dependence.stderr @@ -1,48 +1,48 @@ error: unsequenced read of `x` - --> $DIR/eval_order_dependence.rs:16:9 + --> $DIR/eval_order_dependence.rs:14:9 | LL | } + x; | ^ | = note: `-D clippy::eval-order-dependence` implied by `-D warnings` note: whether read occurs before this write depends on evaluation order - --> $DIR/eval_order_dependence.rs:14:9 + --> $DIR/eval_order_dependence.rs:12:9 | LL | x = 1; | ^^^^^ error: unsequenced read of `x` - --> $DIR/eval_order_dependence.rs:19:5 + --> $DIR/eval_order_dependence.rs:17:5 | LL | x += { | ^ | note: whether read occurs before this write depends on evaluation order - --> $DIR/eval_order_dependence.rs:20:9 + --> $DIR/eval_order_dependence.rs:18:9 | LL | x = 20; | ^^^^^^ error: unsequenced read of `x` - --> $DIR/eval_order_dependence.rs:32:12 + --> $DIR/eval_order_dependence.rs:30:12 | LL | a: x, | ^ | note: whether read occurs before this write depends on evaluation order - --> $DIR/eval_order_dependence.rs:34:13 + --> $DIR/eval_order_dependence.rs:32:13 | LL | x = 6; | ^^^^^ error: unsequenced read of `x` - --> $DIR/eval_order_dependence.rs:41:9 + --> $DIR/eval_order_dependence.rs:39:9 | LL | x += { | ^ | note: whether read occurs before this write depends on evaluation order - --> $DIR/eval_order_dependence.rs:42:13 + --> $DIR/eval_order_dependence.rs:40:13 | LL | x = 20; | ^^^^^^ diff --git a/src/tools/clippy/tests/ui/fallible_impl_from.rs b/src/tools/clippy/tests/ui/fallible_impl_from.rs index 495cd97e05e..5d5af4e4632 100644 --- a/src/tools/clippy/tests/ui/fallible_impl_from.rs +++ b/src/tools/clippy/tests/ui/fallible_impl_from.rs @@ -1,5 +1,4 @@ #![deny(clippy::fallible_impl_from)] -#![allow(clippy::if_then_panic)] // docs example struct Foo(i32); diff --git a/src/tools/clippy/tests/ui/fallible_impl_from.stderr b/src/tools/clippy/tests/ui/fallible_impl_from.stderr index f5d0b98c108..4e0f08a1215 100644 --- a/src/tools/clippy/tests/ui/fallible_impl_from.stderr +++ b/src/tools/clippy/tests/ui/fallible_impl_from.stderr @@ -1,5 +1,5 @@ error: consider implementing `TryFrom` instead - --> $DIR/fallible_impl_from.rs:6:1 + --> $DIR/fallible_impl_from.rs:5:1 | LL | / impl From<String> for Foo { LL | | fn from(s: String) -> Self { @@ -15,13 +15,13 @@ LL | #![deny(clippy::fallible_impl_from)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail note: potential failure(s) - --> $DIR/fallible_impl_from.rs:8:13 + --> $DIR/fallible_impl_from.rs:7:13 | LL | Foo(s.parse().unwrap()) | ^^^^^^^^^^^^^^^^^^ error: consider implementing `TryFrom` instead - --> $DIR/fallible_impl_from.rs:27:1 + --> $DIR/fallible_impl_from.rs:26:1 | LL | / impl From<usize> for Invalid { LL | | fn from(i: usize) -> Invalid { @@ -34,14 +34,14 @@ LL | | } | = help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail note: potential failure(s) - --> $DIR/fallible_impl_from.rs:30:13 + --> $DIR/fallible_impl_from.rs:29:13 | LL | panic!(); | ^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error: consider implementing `TryFrom` instead - --> $DIR/fallible_impl_from.rs:36:1 + --> $DIR/fallible_impl_from.rs:35:1 | LL | / impl From<Option<String>> for Invalid { LL | | fn from(s: Option<String>) -> Invalid { @@ -54,7 +54,7 @@ LL | | } | = help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail note: potential failure(s) - --> $DIR/fallible_impl_from.rs:38:17 + --> $DIR/fallible_impl_from.rs:37:17 | LL | let s = s.unwrap(); | ^^^^^^^^^^ @@ -65,10 +65,10 @@ LL | } else if s.parse::<u32>().unwrap() != 42 { | ^^^^^^^^^^^^^^^^^^^^^^^^^ LL | panic!("{:?}", s); | ^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error: consider implementing `TryFrom` instead - --> $DIR/fallible_impl_from.rs:54:1 + --> $DIR/fallible_impl_from.rs:53:1 | LL | / impl<'a> From<&'a mut <Box<u32> as ProjStrTrait>::ProjString> for Invalid { LL | | fn from(s: &'a mut <Box<u32> as ProjStrTrait>::ProjString) -> Invalid { @@ -81,13 +81,13 @@ LL | | } | = help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail note: potential failure(s) - --> $DIR/fallible_impl_from.rs:56:12 + --> $DIR/fallible_impl_from.rs:55:12 | LL | if s.parse::<u32>().ok().unwrap() != 42 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | panic!("{:?}", s); | ^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 4 previous errors diff --git a/src/tools/clippy/tests/ui/format.fixed b/src/tools/clippy/tests/ui/format.fixed index 73fc750511c..64cb7b1cfb8 100644 --- a/src/tools/clippy/tests/ui/format.fixed +++ b/src/tools/clippy/tests/ui/format.fixed @@ -16,6 +16,8 @@ fn main() { r##"foo {} " bar"##.to_string(); + let _ = String::new(); + "foo".to_string(); format!("{:?}", "foo"); // Don't warn about `Debug`. format!("{:8}", "foo"); diff --git a/src/tools/clippy/tests/ui/format.rs b/src/tools/clippy/tests/ui/format.rs index 2f4595650cb..a065b1b5683 100644 --- a/src/tools/clippy/tests/ui/format.rs +++ b/src/tools/clippy/tests/ui/format.rs @@ -18,6 +18,8 @@ fn main() { " bar"## ); + let _ = format!(""); + format!("{}", "foo"); format!("{:?}", "foo"); // Don't warn about `Debug`. format!("{:8}", "foo"); diff --git a/src/tools/clippy/tests/ui/format.stderr b/src/tools/clippy/tests/ui/format.stderr index 701399b32d6..58ad7499bb2 100644 --- a/src/tools/clippy/tests/ui/format.stderr +++ b/src/tools/clippy/tests/ui/format.stderr @@ -34,64 +34,70 @@ LL ~ " bar"##.to_string(); | error: useless use of `format!` - --> $DIR/format.rs:21:5 + --> $DIR/format.rs:21:13 + | +LL | let _ = format!(""); + | ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()` + +error: useless use of `format!` + --> $DIR/format.rs:23:5 | LL | format!("{}", "foo"); | ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()` error: useless use of `format!` - --> $DIR/format.rs:25:5 + --> $DIR/format.rs:27:5 | LL | format!("{:+}", "foo"); // Warn when the format makes no difference. | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()` error: useless use of `format!` - --> $DIR/format.rs:26:5 + --> $DIR/format.rs:28:5 | LL | format!("{:<}", "foo"); // Warn when the format makes no difference. | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()` error: useless use of `format!` - --> $DIR/format.rs:31:5 + --> $DIR/format.rs:33:5 | LL | format!("{}", arg); | ^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()` error: useless use of `format!` - --> $DIR/format.rs:35:5 + --> $DIR/format.rs:37:5 | LL | format!("{:+}", arg); // Warn when the format makes no difference. | ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()` error: useless use of `format!` - --> $DIR/format.rs:36:5 + --> $DIR/format.rs:38:5 | LL | format!("{:<}", arg); // Warn when the format makes no difference. | ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()` error: useless use of `format!` - --> $DIR/format.rs:63:5 + --> $DIR/format.rs:65:5 | LL | format!("{}", 42.to_string()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `42.to_string()` error: useless use of `format!` - --> $DIR/format.rs:65:5 + --> $DIR/format.rs:67:5 | LL | format!("{}", x.display().to_string()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.display().to_string()` error: useless use of `format!` - --> $DIR/format.rs:69:18 + --> $DIR/format.rs:71:18 | LL | let _ = Some(format!("{}", a + "bar")); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `a + "bar"` error: useless use of `format!` - --> $DIR/format.rs:73:22 + --> $DIR/format.rs:75:22 | LL | let _s: String = format!("{}", &*v.join("/n")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `(&*v.join("/n")).to_string()` -error: aborting due to 14 previous errors +error: aborting due to 15 previous errors diff --git a/src/tools/clippy/tests/ui/format_args.fixed b/src/tools/clippy/tests/ui/format_args.fixed index 8376566c4d6..69b5e1c722e 100644 --- a/src/tools/clippy/tests/ui/format_args.fixed +++ b/src/tools/clippy/tests/ui/format_args.fixed @@ -5,6 +5,7 @@ #![allow(unused_variables)] #![allow(clippy::assertions_on_constants)] #![allow(clippy::eq_op)] +#![allow(clippy::print_literal)] #![warn(clippy::to_string_in_format_args)] use std::io::{stdout, Write}; @@ -97,9 +98,20 @@ fn main() { println!("{}", Z(1)); println!("{}", **x); println!("{}", ***x_ref); + // https://github.com/rust-lang/rust-clippy/issues/7903 + println!("{foo}{bar}", foo = "foo", bar = "bar"); + println!("{foo}{bar}", foo = "foo", bar = "bar"); + println!("{foo}{bar}", bar = "bar", foo = "foo"); + println!("{foo}{bar}", bar = "bar", foo = "foo"); + // negative tests println!("error: something failed at {}", Somewhere.to_string()); + // The next two tests are negative because caching the string might be faster than calling `<X as + // Display>::fmt` twice. println!("{} and again {0}", x.to_string()); + println!("{foo}{foo}", foo = "foo".to_string()); my_macro!(); println!("error: something failed at {}", my_other_macro!()); + // https://github.com/rust-lang/rust-clippy/issues/7903 + println!("{foo}{foo:?}", foo = "foo".to_string()); } diff --git a/src/tools/clippy/tests/ui/format_args.rs b/src/tools/clippy/tests/ui/format_args.rs index 164cc07066d..3a434c5bf00 100644 --- a/src/tools/clippy/tests/ui/format_args.rs +++ b/src/tools/clippy/tests/ui/format_args.rs @@ -5,6 +5,7 @@ #![allow(unused_variables)] #![allow(clippy::assertions_on_constants)] #![allow(clippy::eq_op)] +#![allow(clippy::print_literal)] #![warn(clippy::to_string_in_format_args)] use std::io::{stdout, Write}; @@ -97,9 +98,20 @@ fn main() { println!("{}", Z(1).to_string()); println!("{}", x.to_string()); println!("{}", x_ref.to_string()); + // https://github.com/rust-lang/rust-clippy/issues/7903 + println!("{foo}{bar}", foo = "foo".to_string(), bar = "bar"); + println!("{foo}{bar}", foo = "foo", bar = "bar".to_string()); + println!("{foo}{bar}", bar = "bar".to_string(), foo = "foo"); + println!("{foo}{bar}", bar = "bar", foo = "foo".to_string()); + // negative tests println!("error: something failed at {}", Somewhere.to_string()); + // The next two tests are negative because caching the string might be faster than calling `<X as + // Display>::fmt` twice. println!("{} and again {0}", x.to_string()); + println!("{foo}{foo}", foo = "foo".to_string()); my_macro!(); println!("error: something failed at {}", my_other_macro!()); + // https://github.com/rust-lang/rust-clippy/issues/7903 + println!("{foo}{foo:?}", foo = "foo".to_string()); } diff --git a/src/tools/clippy/tests/ui/format_args.stderr b/src/tools/clippy/tests/ui/format_args.stderr index 9cfc97edeaf..c0cbca50795 100644 --- a/src/tools/clippy/tests/ui/format_args.stderr +++ b/src/tools/clippy/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:75:72 + --> $DIR/format_args.rs:76:72 | LL | let _ = format!("error: something failed at {}", Location::caller().to_string()); | ^^^^^^^^^^^^ help: remove this @@ -7,100 +7,124 @@ 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:79:27 + --> $DIR/format_args.rs:80:27 | 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:84:27 + --> $DIR/format_args.rs:85:27 | 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:86:63 + --> $DIR/format_args.rs:87:63 | 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:87:65 + --> $DIR/format_args.rs:88:65 | 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:88:64 + --> $DIR/format_args.rs:89:64 | 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:89:66 + --> $DIR/format_args.rs:90:66 | 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:90:77 + --> $DIR/format_args.rs:91:77 | 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:91:70 + --> $DIR/format_args.rs:92:70 | 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:92:73 + --> $DIR/format_args.rs:93:73 | 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:93:73 + --> $DIR/format_args.rs:94:73 | 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:94:63 + --> $DIR/format_args.rs:95:63 | 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:95:20 + --> $DIR/format_args.rs:96:20 | 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:96:20 + --> $DIR/format_args.rs:97:20 | 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:97:24 + --> $DIR/format_args.rs:98:24 | 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:98:20 + --> $DIR/format_args.rs:99:20 | 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:99:20 + --> $DIR/format_args.rs:100:20 | LL | println!("{}", x_ref.to_string()); | ^^^^^^^^^^^^^^^^^ help: use this: `***x_ref` -error: aborting due to 17 previous errors +error: `to_string` applied to a type that implements `Display` in `println!` args + --> $DIR/format_args.rs:102:39 + | +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 + | +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 + | +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 + | +LL | println!("{foo}{bar}", bar = "bar", foo = "foo".to_string()); + | ^^^^^^^^^^^^ help: remove this + +error: aborting due to 21 previous errors diff --git a/src/tools/clippy/tests/ui/format_args_unfixable.rs b/src/tools/clippy/tests/ui/format_args_unfixable.rs index a8c06c2bde6..b24ddf7321e 100644 --- a/src/tools/clippy/tests/ui/format_args_unfixable.rs +++ b/src/tools/clippy/tests/ui/format_args_unfixable.rs @@ -51,6 +51,7 @@ fn main() { assert_ne!(0, 0, "error: {}", format!("something failed at {}", Location::caller())); panic!("error: {}", format!("something failed at {}", Location::caller())); + // negative tests println!("error: {}", format_args!("something failed at {}", Location::caller())); println!("error: {:>70}", format!("something failed at {}", Location::caller())); println!("error: {} {0}", format!("something failed at {}", Location::caller())); diff --git a/src/tools/clippy/tests/ui/future_not_send.rs b/src/tools/clippy/tests/ui/future_not_send.rs index d3a920de4b6..858036692d6 100644 --- a/src/tools/clippy/tests/ui/future_not_send.rs +++ b/src/tools/clippy/tests/ui/future_not_send.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::future_not_send)] use std::cell::Cell; diff --git a/src/tools/clippy/tests/ui/future_not_send.stderr b/src/tools/clippy/tests/ui/future_not_send.stderr index c734051ccf3..3cc05e2fdbe 100644 --- a/src/tools/clippy/tests/ui/future_not_send.stderr +++ b/src/tools/clippy/tests/ui/future_not_send.stderr @@ -1,12 +1,12 @@ error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:8:62 + --> $DIR/future_not_send.rs:7:62 | LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | ^^^^ future returned by `private_future` is not `Send` | = note: `-D clippy::future-not-send` implied by `-D warnings` note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:9:5 + --> $DIR/future_not_send.rs:8:5 | LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | -- has type `std::rc::Rc<[u8]>` which is not `Send` @@ -16,7 +16,7 @@ LL | } | - `rc` is later dropped here = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:9:5 + --> $DIR/future_not_send.rs:8:5 | LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | ---- has type `&std::cell::Cell<usize>` which is not `Send` @@ -27,13 +27,13 @@ LL | } = note: `std::cell::Cell<usize>` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:12:42 + --> $DIR/future_not_send.rs:11:42 | LL | pub async fn public_future(rc: Rc<[u8]>) { | ^ future returned by `public_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:13:5 + --> $DIR/future_not_send.rs:12:5 | LL | pub async fn public_future(rc: Rc<[u8]>) { | -- has type `std::rc::Rc<[u8]>` which is not `Send` @@ -44,45 +44,45 @@ LL | } = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:20:63 + --> $DIR/future_not_send.rs:19:63 | LL | async fn private_future2(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | ^^^^ future returned by `private_future2` is not `Send` | note: captured value is not `Send` - --> $DIR/future_not_send.rs:20:26 + --> $DIR/future_not_send.rs:19:26 | LL | async fn private_future2(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | ^^ has type `std::rc::Rc<[u8]>` which is not `Send` = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` - --> $DIR/future_not_send.rs:20:40 + --> $DIR/future_not_send.rs:19:40 | LL | async fn private_future2(rc: Rc<[u8]>, cell: &Cell<usize>) -> bool { | ^^^^ has type `&std::cell::Cell<usize>` which is not `Send`, because `std::cell::Cell<usize>` is not `Sync` = note: `std::cell::Cell<usize>` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:24:43 + --> $DIR/future_not_send.rs:23:43 | LL | pub async fn public_future2(rc: Rc<[u8]>) {} | ^ future returned by `public_future2` is not `Send` | note: captured value is not `Send` - --> $DIR/future_not_send.rs:24:29 + --> $DIR/future_not_send.rs:23:29 | LL | pub async fn public_future2(rc: Rc<[u8]>) {} | ^^ has type `std::rc::Rc<[u8]>` which is not `Send` = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:35:39 + --> $DIR/future_not_send.rs:34:39 | LL | async fn private_future(&self) -> usize { | ^^^^^ future returned by `private_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:36:9 + --> $DIR/future_not_send.rs:35:9 | LL | async fn private_future(&self) -> usize { | ----- has type `&Dummy` which is not `Send` @@ -94,13 +94,13 @@ LL | } = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:40:39 + --> $DIR/future_not_send.rs:39:39 | LL | pub async fn public_future(&self) { | ^ future returned by `public_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:41:9 + --> $DIR/future_not_send.rs:40:9 | LL | pub async fn public_future(&self) { | ----- has type `&Dummy` which is not `Send` @@ -111,13 +111,13 @@ LL | } = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:50:37 + --> $DIR/future_not_send.rs:49:37 | LL | async fn generic_future<T>(t: T) -> T | ^ future returned by `generic_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:55:5 + --> $DIR/future_not_send.rs:54:5 | LL | let rt = &t; | -- has type `&T` which is not `Send` @@ -129,13 +129,13 @@ LL | } = note: `T` doesn't implement `std::marker::Sync` error: future cannot be sent between threads safely - --> $DIR/future_not_send.rs:66:34 + --> $DIR/future_not_send.rs:65:34 | LL | async fn unclear_future<T>(t: T) {} | ^ future returned by `unclear_future` is not `Send` | note: captured value is not `Send` - --> $DIR/future_not_send.rs:66:28 + --> $DIR/future_not_send.rs:65:28 | LL | async fn unclear_future<T>(t: T) {} | ^ has type `T` which is not `Send` diff --git a/src/tools/clippy/tests/ui/if_not_else.rs b/src/tools/clippy/tests/ui/if_not_else.rs index dc3fb1ceac9..b7012b43d29 100644 --- a/src/tools/clippy/tests/ui/if_not_else.rs +++ b/src/tools/clippy/tests/ui/if_not_else.rs @@ -1,6 +1,9 @@ #![warn(clippy::all)] #![warn(clippy::if_not_else)] +fn foo() -> bool { + unimplemented!() +} fn bla() -> bool { unimplemented!() } @@ -16,4 +19,11 @@ fn main() { } else { println!("Bunny"); } + if !foo() { + println!("Foo"); + } else if !bla() { + println!("Bugs"); + } else { + println!("Bunny"); + } } diff --git a/src/tools/clippy/tests/ui/if_not_else.stderr b/src/tools/clippy/tests/ui/if_not_else.stderr index 53d1b86d02a..8c8cc44bb03 100644 --- a/src/tools/clippy/tests/ui/if_not_else.stderr +++ b/src/tools/clippy/tests/ui/if_not_else.stderr @@ -1,5 +1,5 @@ error: unnecessary boolean `not` operation - --> $DIR/if_not_else.rs:9:5 + --> $DIR/if_not_else.rs:12:5 | LL | / if !bla() { LL | | println!("Bugs"); @@ -12,7 +12,7 @@ LL | | } = help: remove the `!` and swap the blocks of the `if`/`else` error: unnecessary `!=` operation - --> $DIR/if_not_else.rs:14:5 + --> $DIR/if_not_else.rs:17:5 | LL | / if 4 != 5 { LL | | println!("Bugs"); diff --git a/src/tools/clippy/tests/ui/implicit_hasher.rs b/src/tools/clippy/tests/ui/implicit_hasher.rs index aa69b097410..fd96ca3f466 100644 --- a/src/tools/clippy/tests/ui/implicit_hasher.rs +++ b/src/tools/clippy/tests/ui/implicit_hasher.rs @@ -1,4 +1,3 @@ -// edition:2018 // aux-build:implicit_hasher_macros.rs #![deny(clippy::implicit_hasher)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/implicit_hasher.stderr b/src/tools/clippy/tests/ui/implicit_hasher.stderr index 3f5f56b923f..59b0fba2a4c 100644 --- a/src/tools/clippy/tests/ui/implicit_hasher.stderr +++ b/src/tools/clippy/tests/ui/implicit_hasher.stderr @@ -1,11 +1,11 @@ error: impl for `HashMap` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:17:35 + --> $DIR/implicit_hasher.rs:16:35 | LL | impl<K: Hash + Eq, V> Foo<i8> for HashMap<K, V> { | ^^^^^^^^^^^^^ | note: the lint level is defined here - --> $DIR/implicit_hasher.rs:3:9 + --> $DIR/implicit_hasher.rs:2:9 | LL | #![deny(clippy::implicit_hasher)] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -19,7 +19,7 @@ LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default: | ~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: impl for `HashMap` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:26:36 + --> $DIR/implicit_hasher.rs:25:36 | LL | impl<K: Hash + Eq, V> Foo<i8> for (HashMap<K, V>,) { | ^^^^^^^^^^^^^ @@ -34,7 +34,7 @@ LL | ((HashMap::default(),), (HashMap::with_capacity_and_hasher(10, Defa | ~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: impl for `HashMap` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:31:19 + --> $DIR/implicit_hasher.rs:30:19 | LL | impl Foo<i16> for HashMap<String, String> { | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -49,7 +49,7 @@ LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default: | ~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: impl for `HashSet` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:48:32 + --> $DIR/implicit_hasher.rs:47:32 | LL | impl<T: Hash + Eq> Foo<i8> for HashSet<T> { | ^^^^^^^^^^ @@ -64,7 +64,7 @@ LL | (HashSet::default(), HashSet::with_capacity_and_hasher(10, Default: | ~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: impl for `HashSet` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:53:19 + --> $DIR/implicit_hasher.rs:52:19 | LL | impl Foo<i16> for HashSet<String> { | ^^^^^^^^^^^^^^^ @@ -79,7 +79,7 @@ LL | (HashSet::default(), HashSet::with_capacity_and_hasher(10, Default: | ~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: parameter of type `HashMap` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:70:23 + --> $DIR/implicit_hasher.rs:69:23 | LL | pub fn foo(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {} | ^^^^^^^^^^^^^^^^^ @@ -90,7 +90,7 @@ LL | pub fn foo<S: ::std::hash::BuildHasher>(_map: &mut HashMap<i32, i32, S>, _s | +++++++++++++++++++++++++++++ ~~~~~~~~~~~~~~~~~~~~ error: parameter of type `HashSet` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:70:53 + --> $DIR/implicit_hasher.rs:69:53 | LL | pub fn foo(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {} | ^^^^^^^^^^^^ @@ -101,7 +101,7 @@ LL | pub fn foo<S: ::std::hash::BuildHasher>(_map: &mut HashMap<i32, i32>, _set: | +++++++++++++++++++++++++++++ ~~~~~~~~~~~~~~~ error: impl for `HashMap` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:74:43 + --> $DIR/implicit_hasher.rs:73:43 | LL | impl<K: Hash + Eq, V> Foo<u8> for HashMap<K, V> { | ^^^^^^^^^^^^^ @@ -120,7 +120,7 @@ LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, | ~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: parameter of type `HashMap` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:82:33 + --> $DIR/implicit_hasher.rs:81:33 | LL | pub fn $name(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {} | ^^^^^^^^^^^^^^^^^ @@ -135,7 +135,7 @@ LL | pub fn $name<S: ::std::hash::BuildHasher>(_map: &mut HashMap<i32, i | +++++++++++++++++++++++++++++ ~~~~~~~~~~~~~~~~~~~~ error: parameter of type `HashSet` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:82:63 + --> $DIR/implicit_hasher.rs:81:63 | LL | pub fn $name(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {} | ^^^^^^^^^^^^ @@ -150,7 +150,7 @@ LL | pub fn $name<S: ::std::hash::BuildHasher>(_map: &mut HashMap<i32, i | +++++++++++++++++++++++++++++ ~~~~~~~~~~~~~~~ error: parameter of type `HashMap` should be generalized over different hashers - --> $DIR/implicit_hasher.rs:101:35 + --> $DIR/implicit_hasher.rs:100:35 | LL | pub async fn election_vote(_data: HashMap<i32, i32>) {} | ^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/implicit_return.fixed b/src/tools/clippy/tests/ui/implicit_return.fixed index 7698b88a88c..a51f7bc6a29 100644 --- a/src/tools/clippy/tests/ui/implicit_return.fixed +++ b/src/tools/clippy/tests/ui/implicit_return.fixed @@ -1,4 +1,3 @@ -// edition:2018 // run-rustfix #![warn(clippy::implicit_return)] diff --git a/src/tools/clippy/tests/ui/implicit_return.rs b/src/tools/clippy/tests/ui/implicit_return.rs index 45bbc2ec670..03f8ec49d51 100644 --- a/src/tools/clippy/tests/ui/implicit_return.rs +++ b/src/tools/clippy/tests/ui/implicit_return.rs @@ -1,4 +1,3 @@ -// edition:2018 // run-rustfix #![warn(clippy::implicit_return)] diff --git a/src/tools/clippy/tests/ui/implicit_return.stderr b/src/tools/clippy/tests/ui/implicit_return.stderr index 5e078b15ce3..522bc3bf895 100644 --- a/src/tools/clippy/tests/ui/implicit_return.stderr +++ b/src/tools/clippy/tests/ui/implicit_return.stderr @@ -1,5 +1,5 @@ error: missing `return` statement - --> $DIR/implicit_return.rs:13:5 + --> $DIR/implicit_return.rs:12:5 | LL | true | ^^^^ help: add `return` as shown: `return true` @@ -7,85 +7,85 @@ LL | true = note: `-D clippy::implicit-return` implied by `-D warnings` error: missing `return` statement - --> $DIR/implicit_return.rs:17:15 + --> $DIR/implicit_return.rs:16:15 | LL | if true { true } else { false } | ^^^^ help: add `return` as shown: `return true` error: missing `return` statement - --> $DIR/implicit_return.rs:17:29 + --> $DIR/implicit_return.rs:16:29 | LL | if true { true } else { false } | ^^^^^ help: add `return` as shown: `return false` error: missing `return` statement - --> $DIR/implicit_return.rs:23:17 + --> $DIR/implicit_return.rs:22:17 | LL | true => false, | ^^^^^ help: add `return` as shown: `return false` error: missing `return` statement - --> $DIR/implicit_return.rs:24:20 + --> $DIR/implicit_return.rs:23:20 | LL | false => { true }, | ^^^^ help: add `return` as shown: `return true` error: missing `return` statement - --> $DIR/implicit_return.rs:37:9 + --> $DIR/implicit_return.rs:36:9 | LL | break true; | ^^^^^^^^^^ help: change `break` to `return` as shown: `return true` error: missing `return` statement - --> $DIR/implicit_return.rs:44:13 + --> $DIR/implicit_return.rs:43:13 | LL | break true; | ^^^^^^^^^^ help: change `break` to `return` as shown: `return true` error: missing `return` statement - --> $DIR/implicit_return.rs:52:13 + --> $DIR/implicit_return.rs:51:13 | LL | break true; | ^^^^^^^^^^ help: change `break` to `return` as shown: `return true` error: missing `return` statement - --> $DIR/implicit_return.rs:70:18 + --> $DIR/implicit_return.rs:69:18 | LL | let _ = || { true }; | ^^^^ help: add `return` as shown: `return true` error: missing `return` statement - --> $DIR/implicit_return.rs:71:16 + --> $DIR/implicit_return.rs:70:16 | LL | let _ = || true; | ^^^^ help: add `return` as shown: `return true` error: missing `return` statement - --> $DIR/implicit_return.rs:79:5 + --> $DIR/implicit_return.rs:78:5 | LL | format!("test {}", "test") | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add `return` as shown: `return format!("test {}", "test")` error: missing `return` statement - --> $DIR/implicit_return.rs:88:5 + --> $DIR/implicit_return.rs:87:5 | LL | m!(true, false) | ^^^^^^^^^^^^^^^ help: add `return` as shown: `return m!(true, false)` error: missing `return` statement - --> $DIR/implicit_return.rs:94:13 + --> $DIR/implicit_return.rs:93:13 | LL | break true; | ^^^^^^^^^^ help: change `break` to `return` as shown: `return true` error: missing `return` statement - --> $DIR/implicit_return.rs:99:17 + --> $DIR/implicit_return.rs:98:17 | LL | break 'outer false; | ^^^^^^^^^^^^^^^^^^ help: change `break` to `return` as shown: `return false` error: missing `return` statement - --> $DIR/implicit_return.rs:114:5 + --> $DIR/implicit_return.rs:113:5 | LL | / loop { LL | | m!(true); @@ -100,7 +100,7 @@ LL + } | error: missing `return` statement - --> $DIR/implicit_return.rs:128:5 + --> $DIR/implicit_return.rs:127:5 | LL | true | ^^^^ help: add `return` as shown: `return true` diff --git a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.fixed b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.fixed index d1025743790..eb66d1afddc 100644 --- a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.fixed +++ b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.fixed @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![warn(clippy::inconsistent_struct_constructor)] #![allow(clippy::redundant_field_names)] #![allow(clippy::unnecessary_operation)] diff --git a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.rs b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.rs index b095aa64a21..5caadc7c620 100644 --- a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.rs +++ b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.rs @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![warn(clippy::inconsistent_struct_constructor)] #![allow(clippy::redundant_field_names)] #![allow(clippy::unnecessary_operation)] diff --git a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.stderr b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.stderr index ef308dedb16..c90189e964f 100644 --- a/src/tools/clippy/tests/ui/inconsistent_struct_constructor.stderr +++ b/src/tools/clippy/tests/ui/inconsistent_struct_constructor.stderr @@ -1,5 +1,5 @@ error: struct constructor field order is inconsistent with struct definition field order - --> $DIR/inconsistent_struct_constructor.rs:34:9 + --> $DIR/inconsistent_struct_constructor.rs:33:9 | LL | Foo { y, x, z }; | ^^^^^^^^^^^^^^^ help: try: `Foo { x, y, z }` @@ -7,7 +7,7 @@ LL | Foo { y, x, z }; = note: `-D clippy::inconsistent-struct-constructor` implied by `-D warnings` error: struct constructor field order is inconsistent with struct definition field order - --> $DIR/inconsistent_struct_constructor.rs:56:9 + --> $DIR/inconsistent_struct_constructor.rs:55:9 | LL | / Foo { LL | | z, diff --git a/src/tools/clippy/tests/ui/issue-7447.stderr b/src/tools/clippy/tests/ui/issue-7447.stderr new file mode 100644 index 00000000000..463a48b24a3 --- /dev/null +++ b/src/tools/clippy/tests/ui/issue-7447.stderr @@ -0,0 +1,19 @@ +error: sub-expression diverges + --> $DIR/issue-7447.rs:23:15 + | +LL | byte_view(panic!()); + | ^^^^^^^^ + | + = note: `-D clippy::diverging-sub-expression` implied by `-D warnings` + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: sub-expression diverges + --> $DIR/issue-7447.rs:24:19 + | +LL | group_entries(panic!()); + | ^^^^^^^^ + | + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors + diff --git a/src/tools/clippy/tests/ui/issue_4266.rs b/src/tools/clippy/tests/ui/issue_4266.rs index cc699b79e43..d9d48189bd7 100644 --- a/src/tools/clippy/tests/ui/issue_4266.rs +++ b/src/tools/clippy/tests/ui/issue_4266.rs @@ -1,4 +1,3 @@ -// edition:2018 #![allow(dead_code)] async fn sink1<'a>(_: &'a str) {} // lint diff --git a/src/tools/clippy/tests/ui/issue_4266.stderr b/src/tools/clippy/tests/ui/issue_4266.stderr index 0426508e622..20419457b47 100644 --- a/src/tools/clippy/tests/ui/issue_4266.stderr +++ b/src/tools/clippy/tests/ui/issue_4266.stderr @@ -1,5 +1,5 @@ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/issue_4266.rs:4:1 + --> $DIR/issue_4266.rs:3:1 | LL | async fn sink1<'a>(_: &'a str) {} // lint | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | async fn sink1<'a>(_: &'a str) {} // lint = note: `-D clippy::needless-lifetimes` implied by `-D warnings` error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/issue_4266.rs:8:1 + --> $DIR/issue_4266.rs:7:1 | LL | async fn one_to_one<'a>(s: &'a str) -> &'a str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/len_without_is_empty.rs b/src/tools/clippy/tests/ui/len_without_is_empty.rs index b9d66347c27..1e938e72b57 100644 --- a/src/tools/clippy/tests/ui/len_without_is_empty.rs +++ b/src/tools/clippy/tests/ui/len_without_is_empty.rs @@ -1,5 +1,3 @@ -// edition:2018 - #![warn(clippy::len_without_is_empty)] #![allow(dead_code, unused)] diff --git a/src/tools/clippy/tests/ui/len_without_is_empty.stderr b/src/tools/clippy/tests/ui/len_without_is_empty.stderr index 3282709bcd6..a1f48f7610b 100644 --- a/src/tools/clippy/tests/ui/len_without_is_empty.stderr +++ b/src/tools/clippy/tests/ui/len_without_is_empty.stderr @@ -1,5 +1,5 @@ error: struct `PubOne` has a public `len` method, but no `is_empty` method - --> $DIR/len_without_is_empty.rs:9:5 + --> $DIR/len_without_is_empty.rs:7:5 | LL | pub fn len(&self) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | pub fn len(&self) -> isize { = note: `-D clippy::len-without-is-empty` implied by `-D warnings` error: trait `PubTraitsToo` has a `len` method but no (possibly inherited) `is_empty` method - --> $DIR/len_without_is_empty.rs:57:1 + --> $DIR/len_without_is_empty.rs:55:1 | LL | / pub trait PubTraitsToo { LL | | fn len(&self) -> isize; @@ -15,45 +15,45 @@ LL | | } | |_^ error: struct `HasIsEmpty` has a public `len` method, but a private `is_empty` method - --> $DIR/len_without_is_empty.rs:70:5 + --> $DIR/len_without_is_empty.rs:68:5 | LL | pub fn len(&self) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `is_empty` defined here - --> $DIR/len_without_is_empty.rs:74:5 + --> $DIR/len_without_is_empty.rs:72:5 | LL | fn is_empty(&self) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error: struct `HasWrongIsEmpty` has a public `len` method, but the `is_empty` method has an unexpected signature - --> $DIR/len_without_is_empty.rs:82:5 + --> $DIR/len_without_is_empty.rs:80:5 | LL | pub fn len(&self) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `is_empty` defined here - --> $DIR/len_without_is_empty.rs:86:5 + --> $DIR/len_without_is_empty.rs:84:5 | LL | pub fn is_empty(&self, x: u32) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: expected signature: `(&self) -> bool` error: struct `MismatchedSelf` has a public `len` method, but the `is_empty` method has an unexpected signature - --> $DIR/len_without_is_empty.rs:94:5 + --> $DIR/len_without_is_empty.rs:92:5 | LL | pub fn len(self) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `is_empty` defined here - --> $DIR/len_without_is_empty.rs:98:5 + --> $DIR/len_without_is_empty.rs:96:5 | LL | pub fn is_empty(&self) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: expected signature: `(self) -> bool` error: trait `DependsOnFoo` has a `len` method but no (possibly inherited) `is_empty` method - --> $DIR/len_without_is_empty.rs:173:1 + --> $DIR/len_without_is_empty.rs:171:1 | LL | / pub trait DependsOnFoo: Foo { LL | | fn len(&mut self) -> usize; @@ -61,33 +61,33 @@ LL | | } | |_^ error: struct `OptionalLen3` has a public `len` method, but the `is_empty` method has an unexpected signature - --> $DIR/len_without_is_empty.rs:218:5 + --> $DIR/len_without_is_empty.rs:216:5 | LL | pub fn len(&self) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `is_empty` defined here - --> $DIR/len_without_is_empty.rs:223:5 + --> $DIR/len_without_is_empty.rs:221:5 | LL | pub fn is_empty(&self) -> Option<bool> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: expected signature: `(&self) -> bool` error: struct `ResultLen` has a public `len` method, but the `is_empty` method has an unexpected signature - --> $DIR/len_without_is_empty.rs:230:5 + --> $DIR/len_without_is_empty.rs:228:5 | LL | pub fn len(&self) -> Result<usize, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: `is_empty` defined here - --> $DIR/len_without_is_empty.rs:235:5 + --> $DIR/len_without_is_empty.rs:233:5 | LL | pub fn is_empty(&self) -> Option<bool> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: expected signature: `(&self) -> bool` or `(&self) -> Result<bool> error: this returns a `Result<_, ()>` - --> $DIR/len_without_is_empty.rs:230:5 + --> $DIR/len_without_is_empty.rs:228:5 | LL | pub fn len(&self) -> Result<usize, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -96,7 +96,7 @@ LL | pub fn len(&self) -> Result<usize, ()> { = help: use a custom `Error` type instead error: this returns a `Result<_, ()>` - --> $DIR/len_without_is_empty.rs:242:5 + --> $DIR/len_without_is_empty.rs:240:5 | LL | pub fn len(&self) -> Result<usize, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -104,7 +104,7 @@ LL | pub fn len(&self) -> Result<usize, ()> { = help: use a custom `Error` type instead error: this returns a `Result<_, ()>` - --> $DIR/len_without_is_empty.rs:246:5 + --> $DIR/len_without_is_empty.rs:244:5 | LL | pub fn is_empty(&self) -> Result<bool, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -112,7 +112,7 @@ LL | pub fn is_empty(&self) -> Result<bool, ()> { = help: use a custom `Error` type instead error: this returns a `Result<_, ()>` - --> $DIR/len_without_is_empty.rs:253:5 + --> $DIR/len_without_is_empty.rs:251:5 | LL | pub fn len(&self) -> Result<usize, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/literals.rs b/src/tools/clippy/tests/ui/literals.rs index a72a74b9131..e60ce8492fc 100644 --- a/src/tools/clippy/tests/ui/literals.rs +++ b/src/tools/clippy/tests/ui/literals.rs @@ -2,7 +2,8 @@ #![warn(clippy::mixed_case_hex_literals)] #![warn(clippy::zero_prefixed_literal)] -#![allow(clippy::unseparated_literal_suffix)] +#![warn(clippy::unseparated_literal_suffix)] +#![warn(clippy::separated_literal_suffix)] #![allow(dead_code)] fn main() { diff --git a/src/tools/clippy/tests/ui/literals.stderr b/src/tools/clippy/tests/ui/literals.stderr index 99542e20f78..365b2407473 100644 --- a/src/tools/clippy/tests/ui/literals.stderr +++ b/src/tools/clippy/tests/ui/literals.stderr @@ -1,25 +1,65 @@ +error: integer type suffix should not be separated by an underscore + --> $DIR/literals.rs:12:15 + | +LL | let ok4 = 0xab_cd_i32; + | ^^^^^^^^^^^ help: remove the underscore: `0xab_cdi32` + | + = note: `-D clippy::separated-literal-suffix` implied by `-D warnings` + +error: integer type suffix should not be separated by an underscore + --> $DIR/literals.rs:13:15 + | +LL | let ok5 = 0xAB_CD_u32; + | ^^^^^^^^^^^ help: remove the underscore: `0xAB_CDu32` + +error: integer type suffix should not be separated by an underscore + --> $DIR/literals.rs:14:15 + | +LL | let ok5 = 0xAB_CD_isize; + | ^^^^^^^^^^^^^ help: remove the underscore: `0xAB_CDisize` + error: inconsistent casing in hexadecimal literal - --> $DIR/literals.rs:14:17 + --> $DIR/literals.rs:15:17 | LL | let fail1 = 0xabCD; | ^^^^^^ | = note: `-D clippy::mixed-case-hex-literals` implied by `-D warnings` +error: integer type suffix should not be separated by an underscore + --> $DIR/literals.rs:16:17 + | +LL | let fail2 = 0xabCD_u32; + | ^^^^^^^^^^ help: remove the underscore: `0xabCDu32` + error: inconsistent casing in hexadecimal literal - --> $DIR/literals.rs:15:17 + --> $DIR/literals.rs:16:17 | LL | let fail2 = 0xabCD_u32; | ^^^^^^^^^^ +error: integer type suffix should not be separated by an underscore + --> $DIR/literals.rs:17:17 + | +LL | let fail2 = 0xabCD_isize; + | ^^^^^^^^^^^^ help: remove the underscore: `0xabCDisize` + error: inconsistent casing in hexadecimal literal - --> $DIR/literals.rs:16:17 + --> $DIR/literals.rs:17:17 | LL | let fail2 = 0xabCD_isize; | ^^^^^^^^^^^^ +error: integer type suffix should be separated by an underscore + --> $DIR/literals.rs:18:27 + | +LL | let fail_multi_zero = 000_123usize; + | ^^^^^^^^^^^^ help: add an underscore: `000_123_usize` + | + = note: `-D clippy::unseparated-literal-suffix` implied by `-D warnings` + error: this is a decimal constant - --> $DIR/literals.rs:17:27 + --> $DIR/literals.rs:18:27 | LL | let fail_multi_zero = 000_123usize; | ^^^^^^^^^^^^ @@ -34,8 +74,14 @@ help: if you mean to use an octal constant, use `0o` LL | let fail_multi_zero = 0o123usize; | ~~~~~~~~~~ +error: integer type suffix should not be separated by an underscore + --> $DIR/literals.rs:21:16 + | +LL | let ok10 = 0_i64; + | ^^^^^ help: remove the underscore: `0i64` + error: this is a decimal constant - --> $DIR/literals.rs:21:17 + --> $DIR/literals.rs:22:17 | LL | let fail8 = 0123; | ^^^^ @@ -49,8 +95,14 @@ help: if you mean to use an octal constant, use `0o` LL | let fail8 = 0o123; | ~~~~~ +error: integer type suffix should not be separated by an underscore + --> $DIR/literals.rs:31:16 + | +LL | let ok17 = 0x123_4567_8901_usize; + | ^^^^^^^^^^^^^^^^^^^^^ help: remove the underscore: `0x123_4567_8901usize` + error: digits grouped inconsistently by underscores - --> $DIR/literals.rs:33:18 + --> $DIR/literals.rs:34:18 | LL | let fail19 = 12_3456_21; | ^^^^^^^^^^ help: consider: `12_345_621` @@ -58,19 +110,19 @@ LL | let fail19 = 12_3456_21; = note: `-D clippy::inconsistent-digit-grouping` implied by `-D warnings` error: digits grouped inconsistently by underscores - --> $DIR/literals.rs:34:18 + --> $DIR/literals.rs:35:18 | LL | let fail22 = 3__4___23; | ^^^^^^^^^ help: consider: `3_423` error: digits grouped inconsistently by underscores - --> $DIR/literals.rs:35:18 + --> $DIR/literals.rs:36:18 | LL | let fail23 = 3__16___23; | ^^^^^^^^^^ help: consider: `31_623` error: digits of hex or binary literal not grouped by four - --> $DIR/literals.rs:37:18 + --> $DIR/literals.rs:38:18 | LL | let fail24 = 0xAB_ABC_AB; | ^^^^^^^^^^^ help: consider: `0x0ABA_BCAB` @@ -78,10 +130,10 @@ LL | let fail24 = 0xAB_ABC_AB; = note: `-D clippy::unusual-byte-groupings` implied by `-D warnings` error: digits of hex or binary literal not grouped by four - --> $DIR/literals.rs:38:18 + --> $DIR/literals.rs:39:18 | LL | let fail25 = 0b01_100_101; | ^^^^^^^^^^^^ help: consider: `0b0110_0101` -error: aborting due to 10 previous errors +error: aborting due to 18 previous errors diff --git a/src/tools/clippy/tests/ui/macro_use_imports.fixed b/src/tools/clippy/tests/ui/macro_use_imports.fixed index 70d49d9f2c4..9171558f3a2 100644 --- a/src/tools/clippy/tests/ui/macro_use_imports.fixed +++ b/src/tools/clippy/tests/ui/macro_use_imports.fixed @@ -1,4 +1,3 @@ -// compile-flags: --edition 2018 // aux-build:macro_rules.rs // aux-build:macro_use_helper.rs // aux-build:proc_macro_derive.rs diff --git a/src/tools/clippy/tests/ui/macro_use_imports.rs b/src/tools/clippy/tests/ui/macro_use_imports.rs index 68370023861..cd01fd43f6d 100644 --- a/src/tools/clippy/tests/ui/macro_use_imports.rs +++ b/src/tools/clippy/tests/ui/macro_use_imports.rs @@ -1,4 +1,3 @@ -// compile-flags: --edition 2018 // aux-build:macro_rules.rs // aux-build:macro_use_helper.rs // aux-build:proc_macro_derive.rs diff --git a/src/tools/clippy/tests/ui/macro_use_imports.stderr b/src/tools/clippy/tests/ui/macro_use_imports.stderr index 49314b7506d..f8c86c8d917 100644 --- a/src/tools/clippy/tests/ui/macro_use_imports.stderr +++ b/src/tools/clippy/tests/ui/macro_use_imports.stderr @@ -1,5 +1,5 @@ error: `macro_use` attributes are no longer needed in the Rust 2018 edition - --> $DIR/macro_use_imports.rs:19:5 + --> $DIR/macro_use_imports.rs:18:5 | LL | #[macro_use] | ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::{pub_macro, inner_mod_macro, function_macro, ty_macro, pub_in_private_macro};` @@ -7,22 +7,22 @@ LL | #[macro_use] = note: `-D clippy::macro-use-imports` implied by `-D warnings` error: `macro_use` attributes are no longer needed in the Rust 2018 edition - --> $DIR/macro_use_imports.rs:25:5 + --> $DIR/macro_use_imports.rs:20:5 | LL | #[macro_use] - | ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::inner::nested::string_add;` + | ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mini_mac::ClippyMiniMacroTest;` error: `macro_use` attributes are no longer needed in the Rust 2018 edition - --> $DIR/macro_use_imports.rs:21:5 + --> $DIR/macro_use_imports.rs:22:5 | LL | #[macro_use] - | ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mini_mac::ClippyMiniMacroTest;` + | ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::{inner::foofoo, inner::try_err};` error: `macro_use` attributes are no longer needed in the Rust 2018 edition - --> $DIR/macro_use_imports.rs:23:5 + --> $DIR/macro_use_imports.rs:24:5 | LL | #[macro_use] - | ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::{inner::foofoo, inner::try_err};` + | ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use mac::inner::nested::string_add;` error: aborting due to 4 previous errors diff --git a/src/tools/clippy/tests/ui/if_then_panic.fixed b/src/tools/clippy/tests/ui/manual_assert.edition2018.fixed index 0998f8ffa9d..11fe06c5724 100644 --- a/src/tools/clippy/tests/ui/if_then_panic.fixed +++ b/src/tools/clippy/tests/ui/manual_assert.edition2018.fixed @@ -1,5 +1,8 @@ +// revisions: edition2018 edition2021 +// [edition2018] edition:2018 +// [edition2021] edition:2021 // run-rustfix -#![warn(clippy::if_then_panic)] +#![warn(clippy::manual_assert)] fn main() { let a = vec![1, 2, 3]; diff --git a/src/tools/clippy/tests/ui/if_then_panic.stderr b/src/tools/clippy/tests/ui/manual_assert.edition2018.stderr index 5bb62f87566..03c03472f90 100644 --- a/src/tools/clippy/tests/ui/if_then_panic.stderr +++ b/src/tools/clippy/tests/ui/manual_assert.edition2018.stderr @@ -1,15 +1,15 @@ error: only a `panic!` in `if`-then statement - --> $DIR/if_then_panic.rs:19:5 + --> $DIR/manual_assert.rs:22:5 | LL | / if !a.is_empty() { LL | | panic!("qaqaq{:?}", a); LL | | } | |_____^ help: try: `assert!(a.is_empty(), "qaqaq{:?}", a);` | - = note: `-D clippy::if-then-panic` implied by `-D warnings` + = note: `-D clippy::manual-assert` implied by `-D warnings` error: only a `panic!` in `if`-then statement - --> $DIR/if_then_panic.rs:22:5 + --> $DIR/manual_assert.rs:25:5 | LL | / if !a.is_empty() { LL | | panic!("qwqwq"); @@ -17,7 +17,7 @@ LL | | } | |_____^ help: try: `assert!(a.is_empty(), "qwqwq");` error: only a `panic!` in `if`-then statement - --> $DIR/if_then_panic.rs:39:5 + --> $DIR/manual_assert.rs:42:5 | LL | / if b.is_empty() { LL | | panic!("panic1"); @@ -25,7 +25,7 @@ LL | | } | |_____^ help: try: `assert!(!b.is_empty(), "panic1");` error: only a `panic!` in `if`-then statement - --> $DIR/if_then_panic.rs:42:5 + --> $DIR/manual_assert.rs:45:5 | LL | / if b.is_empty() && a.is_empty() { LL | | panic!("panic2"); @@ -33,7 +33,7 @@ LL | | } | |_____^ help: try: `assert!(!(b.is_empty() && a.is_empty()), "panic2");` error: only a `panic!` in `if`-then statement - --> $DIR/if_then_panic.rs:45:5 + --> $DIR/manual_assert.rs:48:5 | LL | / if a.is_empty() && !b.is_empty() { LL | | panic!("panic3"); @@ -41,7 +41,7 @@ LL | | } | |_____^ help: try: `assert!(!(a.is_empty() && !b.is_empty()), "panic3");` error: only a `panic!` in `if`-then statement - --> $DIR/if_then_panic.rs:48:5 + --> $DIR/manual_assert.rs:51:5 | LL | / if b.is_empty() || a.is_empty() { LL | | panic!("panic4"); @@ -49,7 +49,7 @@ LL | | } | |_____^ help: try: `assert!(!(b.is_empty() || a.is_empty()), "panic4");` error: only a `panic!` in `if`-then statement - --> $DIR/if_then_panic.rs:51:5 + --> $DIR/manual_assert.rs:54:5 | LL | / if a.is_empty() || !b.is_empty() { LL | | panic!("panic5"); diff --git a/src/tools/clippy/tests/ui/manual_assert.edition2021.fixed b/src/tools/clippy/tests/ui/manual_assert.edition2021.fixed new file mode 100644 index 00000000000..11fe06c5724 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_assert.edition2021.fixed @@ -0,0 +1,43 @@ +// revisions: edition2018 edition2021 +// [edition2018] edition:2018 +// [edition2021] edition:2021 +// run-rustfix +#![warn(clippy::manual_assert)] + +fn main() { + let a = vec![1, 2, 3]; + let c = Some(2); + if !a.is_empty() + && a.len() == 3 + && c != None + && !a.is_empty() + && a.len() == 3 + && !a.is_empty() + && a.len() == 3 + && !a.is_empty() + && a.len() == 3 + { + panic!("qaqaq{:?}", a); + } + assert!(a.is_empty(), "qaqaq{:?}", a); + assert!(a.is_empty(), "qwqwq"); + if a.len() == 3 { + println!("qwq"); + println!("qwq"); + println!("qwq"); + } + if let Some(b) = c { + panic!("orz {}", b); + } + if a.len() == 3 { + panic!("qaqaq"); + } else { + println!("qwq"); + } + let b = vec![1, 2, 3]; + assert!(!b.is_empty(), "panic1"); + assert!(!(b.is_empty() && a.is_empty()), "panic2"); + assert!(!(a.is_empty() && !b.is_empty()), "panic3"); + assert!(!(b.is_empty() || a.is_empty()), "panic4"); + assert!(!(a.is_empty() || !b.is_empty()), "panic5"); +} diff --git a/src/tools/clippy/tests/ui/manual_assert.edition2021.stderr b/src/tools/clippy/tests/ui/manual_assert.edition2021.stderr new file mode 100644 index 00000000000..03c03472f90 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_assert.edition2021.stderr @@ -0,0 +1,60 @@ +error: only a `panic!` in `if`-then statement + --> $DIR/manual_assert.rs:22:5 + | +LL | / if !a.is_empty() { +LL | | panic!("qaqaq{:?}", a); +LL | | } + | |_____^ help: try: `assert!(a.is_empty(), "qaqaq{:?}", a);` + | + = note: `-D clippy::manual-assert` implied by `-D warnings` + +error: only a `panic!` in `if`-then statement + --> $DIR/manual_assert.rs:25:5 + | +LL | / if !a.is_empty() { +LL | | panic!("qwqwq"); +LL | | } + | |_____^ help: try: `assert!(a.is_empty(), "qwqwq");` + +error: only a `panic!` in `if`-then statement + --> $DIR/manual_assert.rs:42:5 + | +LL | / if b.is_empty() { +LL | | panic!("panic1"); +LL | | } + | |_____^ help: try: `assert!(!b.is_empty(), "panic1");` + +error: only a `panic!` in `if`-then statement + --> $DIR/manual_assert.rs:45:5 + | +LL | / if b.is_empty() && a.is_empty() { +LL | | panic!("panic2"); +LL | | } + | |_____^ help: try: `assert!(!(b.is_empty() && a.is_empty()), "panic2");` + +error: only a `panic!` in `if`-then statement + --> $DIR/manual_assert.rs:48:5 + | +LL | / if a.is_empty() && !b.is_empty() { +LL | | panic!("panic3"); +LL | | } + | |_____^ help: try: `assert!(!(a.is_empty() && !b.is_empty()), "panic3");` + +error: only a `panic!` in `if`-then statement + --> $DIR/manual_assert.rs:51:5 + | +LL | / if b.is_empty() || a.is_empty() { +LL | | panic!("panic4"); +LL | | } + | |_____^ help: try: `assert!(!(b.is_empty() || a.is_empty()), "panic4");` + +error: only a `panic!` in `if`-then statement + --> $DIR/manual_assert.rs:54:5 + | +LL | / if a.is_empty() || !b.is_empty() { +LL | | panic!("panic5"); +LL | | } + | |_____^ help: try: `assert!(!(a.is_empty() || !b.is_empty()), "panic5");` + +error: aborting due to 7 previous errors + diff --git a/src/tools/clippy/tests/ui/manual_assert.fixed b/src/tools/clippy/tests/ui/manual_assert.fixed new file mode 100644 index 00000000000..11fe06c5724 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_assert.fixed @@ -0,0 +1,43 @@ +// revisions: edition2018 edition2021 +// [edition2018] edition:2018 +// [edition2021] edition:2021 +// run-rustfix +#![warn(clippy::manual_assert)] + +fn main() { + let a = vec![1, 2, 3]; + let c = Some(2); + if !a.is_empty() + && a.len() == 3 + && c != None + && !a.is_empty() + && a.len() == 3 + && !a.is_empty() + && a.len() == 3 + && !a.is_empty() + && a.len() == 3 + { + panic!("qaqaq{:?}", a); + } + assert!(a.is_empty(), "qaqaq{:?}", a); + assert!(a.is_empty(), "qwqwq"); + if a.len() == 3 { + println!("qwq"); + println!("qwq"); + println!("qwq"); + } + if let Some(b) = c { + panic!("orz {}", b); + } + if a.len() == 3 { + panic!("qaqaq"); + } else { + println!("qwq"); + } + let b = vec![1, 2, 3]; + assert!(!b.is_empty(), "panic1"); + assert!(!(b.is_empty() && a.is_empty()), "panic2"); + assert!(!(a.is_empty() && !b.is_empty()), "panic3"); + assert!(!(b.is_empty() || a.is_empty()), "panic4"); + assert!(!(a.is_empty() || !b.is_empty()), "panic5"); +} diff --git a/src/tools/clippy/tests/ui/if_then_panic.rs b/src/tools/clippy/tests/ui/manual_assert.rs index 10433c8d54f..8713426fc88 100644 --- a/src/tools/clippy/tests/ui/if_then_panic.rs +++ b/src/tools/clippy/tests/ui/manual_assert.rs @@ -1,5 +1,8 @@ +// revisions: edition2018 edition2021 +// [edition2018] edition:2018 +// [edition2021] edition:2021 // run-rustfix -#![warn(clippy::if_then_panic)] +#![warn(clippy::manual_assert)] fn main() { let a = vec![1, 2, 3]; diff --git a/src/tools/clippy/tests/ui/manual_async_fn.fixed b/src/tools/clippy/tests/ui/manual_async_fn.fixed index 5184f6fdb88..136cc96be70 100644 --- a/src/tools/clippy/tests/ui/manual_async_fn.fixed +++ b/src/tools/clippy/tests/ui/manual_async_fn.fixed @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![warn(clippy::manual_async_fn)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/manual_async_fn.rs b/src/tools/clippy/tests/ui/manual_async_fn.rs index 68c0e591f0b..ddc453ffdb7 100644 --- a/src/tools/clippy/tests/ui/manual_async_fn.rs +++ b/src/tools/clippy/tests/ui/manual_async_fn.rs @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![warn(clippy::manual_async_fn)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/manual_async_fn.stderr b/src/tools/clippy/tests/ui/manual_async_fn.stderr index 51f1a52b6dd..7435f46074c 100644 --- a/src/tools/clippy/tests/ui/manual_async_fn.stderr +++ b/src/tools/clippy/tests/ui/manual_async_fn.stderr @@ -1,5 +1,5 @@ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:8:1 + --> $DIR/manual_async_fn.rs:7:1 | LL | fn fut() -> impl Future<Output = i32> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -15,7 +15,7 @@ LL | fn fut() -> impl Future<Output = i32> { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:13:1 + --> $DIR/manual_async_fn.rs:12:1 | LL | fn fut2() ->impl Future<Output = i32> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -30,7 +30,7 @@ LL | fn fut2() ->impl Future<Output = i32> { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:18:1 + --> $DIR/manual_async_fn.rs:17:1 | LL | fn fut3()-> impl Future<Output = i32> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -45,7 +45,7 @@ LL | fn fut3()-> impl Future<Output = i32> { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:22:1 + --> $DIR/manual_async_fn.rs:21:1 | LL | fn empty_fut() -> impl Future<Output = ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -60,7 +60,7 @@ LL | fn empty_fut() -> impl Future<Output = ()> {} | ~~ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:27:1 + --> $DIR/manual_async_fn.rs:26:1 | LL | fn empty_fut2() ->impl Future<Output = ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -75,7 +75,7 @@ LL | fn empty_fut2() ->impl Future<Output = ()> {} | ~~ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:32:1 + --> $DIR/manual_async_fn.rs:31:1 | LL | fn empty_fut3()-> impl Future<Output = ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -90,7 +90,7 @@ LL | fn empty_fut3()-> impl Future<Output = ()> {} | ~~ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:36:1 + --> $DIR/manual_async_fn.rs:35:1 | LL | fn core_fut() -> impl core::future::Future<Output = i32> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -105,7 +105,7 @@ LL | fn core_fut() -> impl core::future::Future<Output = i32> { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:58:5 + --> $DIR/manual_async_fn.rs:57:5 | LL | fn inh_fut() -> impl Future<Output = i32> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -125,7 +125,7 @@ LL + let c = 21; ... error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:93:1 + --> $DIR/manual_async_fn.rs:92:1 | LL | fn elided(_: &i32) -> impl Future<Output = i32> + '_ { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -140,7 +140,7 @@ LL | fn elided(_: &i32) -> impl Future<Output = i32> + '_ { 42 } | ~~~~~~ error: this function can be simplified using the `async fn` syntax - --> $DIR/manual_async_fn.rs:102:1 + --> $DIR/manual_async_fn.rs:101:1 | LL | fn explicit<'a, 'b>(_: &'a i32, _: &'b i32) -> impl Future<Output = i32> + 'a + 'b { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/manual_map_option.fixed b/src/tools/clippy/tests/ui/manual_map_option.fixed index 40d01df6379..294d79abc04 100644 --- a/src/tools/clippy/tests/ui/manual_map_option.fixed +++ b/src/tools/clippy/tests/ui/manual_map_option.fixed @@ -1,4 +1,3 @@ -// edition:2018 // run-rustfix #![warn(clippy::manual_map)] diff --git a/src/tools/clippy/tests/ui/manual_map_option.rs b/src/tools/clippy/tests/ui/manual_map_option.rs index cfef0c5cc4e..d11bf5ecb82 100644 --- a/src/tools/clippy/tests/ui/manual_map_option.rs +++ b/src/tools/clippy/tests/ui/manual_map_option.rs @@ -1,4 +1,3 @@ -// edition:2018 // run-rustfix #![warn(clippy::manual_map)] diff --git a/src/tools/clippy/tests/ui/manual_map_option.stderr b/src/tools/clippy/tests/ui/manual_map_option.stderr index cdc2c0e62a9..0036b8151de 100644 --- a/src/tools/clippy/tests/ui/manual_map_option.stderr +++ b/src/tools/clippy/tests/ui/manual_map_option.stderr @@ -1,5 +1,5 @@ error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:15:5 + --> $DIR/manual_map_option.rs:14:5 | LL | / match Some(0) { LL | | Some(_) => Some(2), @@ -10,7 +10,7 @@ LL | | }; = note: `-D clippy::manual-map` implied by `-D warnings` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:20:5 + --> $DIR/manual_map_option.rs:19:5 | LL | / match Some(0) { LL | | Some(x) => Some(x + 1), @@ -19,7 +19,7 @@ LL | | }; | |_____^ help: try this: `Some(0).map(|x| x + 1)` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:25:5 + --> $DIR/manual_map_option.rs:24:5 | LL | / match Some("") { LL | | Some(x) => Some(x.is_empty()), @@ -28,7 +28,7 @@ LL | | }; | |_____^ help: try this: `Some("").map(|x| x.is_empty())` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:30:5 + --> $DIR/manual_map_option.rs:29:5 | LL | / if let Some(x) = Some(0) { LL | | Some(!x) @@ -38,7 +38,7 @@ LL | | }; | |_____^ help: try this: `Some(0).map(|x| !x)` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:37:5 + --> $DIR/manual_map_option.rs:36:5 | LL | / match Some(0) { LL | | Some(x) => { Some(std::convert::identity(x)) } @@ -47,7 +47,7 @@ LL | | }; | |_____^ help: try this: `Some(0).map(std::convert::identity)` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:42:5 + --> $DIR/manual_map_option.rs:41:5 | LL | / match Some(&String::new()) { LL | | Some(x) => Some(str::len(x)), @@ -56,7 +56,7 @@ LL | | }; | |_____^ help: try this: `Some(&String::new()).map(|x| str::len(x))` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:52:5 + --> $DIR/manual_map_option.rs:51:5 | LL | / match &Some([0, 1]) { LL | | Some(x) => Some(x[0]), @@ -65,7 +65,7 @@ LL | | }; | |_____^ help: try this: `Some([0, 1]).as_ref().map(|x| x[0])` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:57:5 + --> $DIR/manual_map_option.rs:56:5 | LL | / match &Some(0) { LL | | &Some(x) => Some(x * 2), @@ -74,7 +74,7 @@ LL | | }; | |_____^ help: try this: `Some(0).map(|x| x * 2)` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:62:5 + --> $DIR/manual_map_option.rs:61:5 | LL | / match Some(String::new()) { LL | | Some(ref x) => Some(x.is_empty()), @@ -83,7 +83,7 @@ LL | | }; | |_____^ help: try this: `Some(String::new()).as_ref().map(|x| x.is_empty())` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:67:5 + --> $DIR/manual_map_option.rs:66:5 | LL | / match &&Some(String::new()) { LL | | Some(x) => Some(x.len()), @@ -92,7 +92,7 @@ LL | | }; | |_____^ help: try this: `Some(String::new()).as_ref().map(|x| x.len())` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:72:5 + --> $DIR/manual_map_option.rs:71:5 | LL | / match &&Some(0) { LL | | &&Some(x) => Some(x + x), @@ -101,7 +101,7 @@ LL | | }; | |_____^ help: try this: `Some(0).map(|x| x + x)` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:85:9 + --> $DIR/manual_map_option.rs:84:9 | LL | / match &mut Some(String::new()) { LL | | Some(x) => Some(x.push_str("")), @@ -110,7 +110,7 @@ LL | | }; | |_________^ help: try this: `Some(String::new()).as_mut().map(|x| x.push_str(""))` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:91:5 + --> $DIR/manual_map_option.rs:90:5 | LL | / match &mut Some(String::new()) { LL | | Some(ref x) => Some(x.len()), @@ -119,7 +119,7 @@ LL | | }; | |_____^ help: try this: `Some(String::new()).as_ref().map(|x| x.len())` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:96:5 + --> $DIR/manual_map_option.rs:95:5 | LL | / match &mut &Some(String::new()) { LL | | Some(x) => Some(x.is_empty()), @@ -128,7 +128,7 @@ LL | | }; | |_____^ help: try this: `Some(String::new()).as_ref().map(|x| x.is_empty())` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:101:5 + --> $DIR/manual_map_option.rs:100:5 | LL | / match Some((0, 1, 2)) { LL | | Some((x, y, z)) => Some(x + y + z), @@ -137,7 +137,7 @@ LL | | }; | |_____^ help: try this: `Some((0, 1, 2)).map(|(x, y, z)| x + y + z)` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:106:5 + --> $DIR/manual_map_option.rs:105:5 | LL | / match Some([1, 2, 3]) { LL | | Some([first, ..]) => Some(first), @@ -146,7 +146,7 @@ LL | | }; | |_____^ help: try this: `Some([1, 2, 3]).map(|[first, ..]| first)` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:111:5 + --> $DIR/manual_map_option.rs:110:5 | LL | / match &Some((String::new(), "test")) { LL | | Some((x, y)) => Some((y, x)), @@ -155,7 +155,7 @@ LL | | }; | |_____^ help: try this: `Some((String::new(), "test")).as_ref().map(|(x, y)| (y, x))` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:169:5 + --> $DIR/manual_map_option.rs:168:5 | LL | / match Some(0) { LL | | Some(x) => Some(vec![x]), @@ -164,7 +164,7 @@ LL | | }; | |_____^ help: try this: `Some(0).map(|x| vec![x])` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:174:5 + --> $DIR/manual_map_option.rs:173:5 | LL | / match option_env!("") { LL | | Some(x) => Some(String::from(x)), @@ -173,7 +173,7 @@ LL | | }; | |_____^ help: try this: `option_env!("").map(String::from)` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:194:12 + --> $DIR/manual_map_option.rs:193:12 | LL | } else if let Some(x) = Some(0) { | ____________^ @@ -184,7 +184,7 @@ LL | | }; | |_____^ help: try this: `{ Some(0).map(|x| x + 1) }` error: manual implementation of `Option::map` - --> $DIR/manual_map_option.rs:202:12 + --> $DIR/manual_map_option.rs:201:12 | LL | } else if let Some(x) = Some(0) { | ____________^ diff --git a/src/tools/clippy/tests/ui/match_overlapping_arm.rs b/src/tools/clippy/tests/ui/match_overlapping_arm.rs index ff91c4498ec..845986a4ead 100644 --- a/src/tools/clippy/tests/ui/match_overlapping_arm.rs +++ b/src/tools/clippy/tests/ui/match_overlapping_arm.rs @@ -100,6 +100,13 @@ fn overlapping() { _ => (), } + // Issue #7829 + match 0 { + -1..=1 => (), + -2..=2 => (), + _ => (), + } + if let None = Some(42) { // nothing } else if let None = Some(42) { diff --git a/src/tools/clippy/tests/ui/match_ref_pats.rs b/src/tools/clippy/tests/ui/match_ref_pats.rs index 50246486bb6..7e3674ab8c9 100644 --- a/src/tools/clippy/tests/ui/match_ref_pats.rs +++ b/src/tools/clippy/tests/ui/match_ref_pats.rs @@ -1,5 +1,5 @@ #![warn(clippy::match_ref_pats)] -#![allow(clippy::equatable_if_let)] +#![allow(clippy::equatable_if_let, clippy::enum_variant_names)] fn ref_pats() { { diff --git a/src/tools/clippy/tests/ui/match_str_case_mismatch.rs b/src/tools/clippy/tests/ui/match_str_case_mismatch.rs index 208a4bba3d2..ac555c87d83 100644 --- a/src/tools/clippy/tests/ui/match_str_case_mismatch.rs +++ b/src/tools/clippy/tests/ui/match_str_case_mismatch.rs @@ -12,6 +12,49 @@ fn as_str_match() { } } +fn non_alphabetic() { + let var = "~!@#$%^&*()-_=+FOO"; + + match var.to_ascii_lowercase().as_str() { + "1234567890" => {}, + "~!@#$%^&*()-_=+foo" => {}, + "\n\r\t\x7F" => {}, + _ => {}, + } +} + +fn unicode_cased() { + let var = "ВОДЫ"; + + match var.to_lowercase().as_str() { + "水" => {}, + "νερό" => {}, + "воды" => {}, + "물" => {}, + _ => {}, + } +} + +fn titlecase() { + let var = "BarDz"; + + match var.to_lowercase().as_str() { + "foolj" => {}, + "bardz" => {}, + _ => {}, + } +} + +fn no_case_equivalent() { + let var = "barʁ"; + + match var.to_uppercase().as_str() { + "FOOɕ" => {}, + "BARʁ" => {}, + _ => {}, + } +} + fn addrof_unary_match() { let var = "BAR"; @@ -70,6 +113,49 @@ fn as_str_match_mismatch() { } } +fn non_alphabetic_mismatch() { + let var = "~!@#$%^&*()-_=+FOO"; + + match var.to_ascii_lowercase().as_str() { + "1234567890" => {}, + "~!@#$%^&*()-_=+Foo" => {}, + "\n\r\t\x7F" => {}, + _ => {}, + } +} + +fn unicode_cased_mismatch() { + let var = "ВОДЫ"; + + match var.to_lowercase().as_str() { + "水" => {}, + "νερό" => {}, + "Воды" => {}, + "물" => {}, + _ => {}, + } +} + +fn titlecase_mismatch() { + let var = "BarDz"; + + match var.to_lowercase().as_str() { + "foolj" => {}, + "barDz" => {}, + _ => {}, + } +} + +fn no_case_equivalent_mismatch() { + let var = "barʁ"; + + match var.to_uppercase().as_str() { + "FOOɕ" => {}, + "bARʁ" => {}, + _ => {}, + } +} + fn addrof_unary_match_mismatch() { let var = "BAR"; diff --git a/src/tools/clippy/tests/ui/match_str_case_mismatch.stderr b/src/tools/clippy/tests/ui/match_str_case_mismatch.stderr index fa023477a9c..92baa40ef28 100644 --- a/src/tools/clippy/tests/ui/match_str_case_mismatch.stderr +++ b/src/tools/clippy/tests/ui/match_str_case_mismatch.stderr @@ -1,5 +1,5 @@ error: this `match` arm has a differing case than its expression - --> $DIR/match_str_case_mismatch.rs:68:9 + --> $DIR/match_str_case_mismatch.rs:111:9 | LL | "Bar" => {}, | ^^^^^ @@ -11,7 +11,51 @@ LL | "bar" => {}, | ~~~~~ error: this `match` arm has a differing case than its expression - --> $DIR/match_str_case_mismatch.rs:78:9 + --> $DIR/match_str_case_mismatch.rs:121:9 + | +LL | "~!@#$%^&*()-_=+Foo" => {}, + | ^^^^^^^^^^^^^^^^^^^^ + | +help: consider changing the case of this arm to respect `to_ascii_lowercase` + | +LL | "~!@#$%^&*()-_=+foo" => {}, + | ~~~~~~~~~~~~~~~~~~~~ + +error: this `match` arm has a differing case than its expression + --> $DIR/match_str_case_mismatch.rs:133:9 + | +LL | "Воды" => {}, + | ^^^^^^ + | +help: consider changing the case of this arm to respect `to_lowercase` + | +LL | "воды" => {}, + | ~~~~~~ + +error: this `match` arm has a differing case than its expression + --> $DIR/match_str_case_mismatch.rs:144:9 + | +LL | "barDz" => {}, + | ^^^^^^ + | +help: consider changing the case of this arm to respect `to_lowercase` + | +LL | "bardz" => {}, + | ~~~~~~ + +error: this `match` arm has a differing case than its expression + --> $DIR/match_str_case_mismatch.rs:154:9 + | +LL | "bARʁ" => {}, + | ^^^^^^ + | +help: consider changing the case of this arm to respect `to_uppercase` + | +LL | "BARʁ" => {}, + | ~~~~~~ + +error: this `match` arm has a differing case than its expression + --> $DIR/match_str_case_mismatch.rs:164:9 | LL | "Bar" => {}, | ^^^^^ @@ -22,7 +66,7 @@ LL | "bar" => {}, | ~~~~~ error: this `match` arm has a differing case than its expression - --> $DIR/match_str_case_mismatch.rs:93:9 + --> $DIR/match_str_case_mismatch.rs:179:9 | LL | "bAR" => {}, | ^^^^^ @@ -32,5 +76,5 @@ help: consider changing the case of this arm to respect `to_ascii_uppercase` LL | "BAR" => {}, | ~~~~~ -error: aborting due to 3 previous errors +error: aborting due to 7 previous errors diff --git a/src/tools/clippy/tests/ui/match_wild_err_arm.stderr b/src/tools/clippy/tests/ui/match_wild_err_arm.edition2018.stderr index 6a2a02987de..2a4012039ba 100644 --- a/src/tools/clippy/tests/ui/match_wild_err_arm.stderr +++ b/src/tools/clippy/tests/ui/match_wild_err_arm.edition2018.stderr @@ -1,5 +1,5 @@ error: `Err(_)` matches all errors - --> $DIR/match_wild_err_arm.rs:11:9 + --> $DIR/match_wild_err_arm.rs:14:9 | LL | Err(_) => panic!("err"), | ^^^^^^ @@ -8,7 +8,7 @@ LL | Err(_) => panic!("err"), = note: match each error separately or use the error output, or use `.except(msg)` if the error case is unreachable error: `Err(_)` matches all errors - --> $DIR/match_wild_err_arm.rs:17:9 + --> $DIR/match_wild_err_arm.rs:20:9 | LL | Err(_) => panic!(), | ^^^^^^ @@ -16,7 +16,7 @@ LL | Err(_) => panic!(), = note: match each error separately or use the error output, or use `.except(msg)` if the error case is unreachable error: `Err(_)` matches all errors - --> $DIR/match_wild_err_arm.rs:23:9 + --> $DIR/match_wild_err_arm.rs:26:9 | LL | Err(_) => { | ^^^^^^ @@ -24,7 +24,7 @@ LL | Err(_) => { = note: match each error separately or use the error output, or use `.except(msg)` if the error case is unreachable error: `Err(_e)` matches all errors - --> $DIR/match_wild_err_arm.rs:31:9 + --> $DIR/match_wild_err_arm.rs:34:9 | LL | Err(_e) => panic!(), | ^^^^^^^ diff --git a/src/tools/clippy/tests/ui/match_wild_err_arm.edition2021.stderr b/src/tools/clippy/tests/ui/match_wild_err_arm.edition2021.stderr new file mode 100644 index 00000000000..2a4012039ba --- /dev/null +++ b/src/tools/clippy/tests/ui/match_wild_err_arm.edition2021.stderr @@ -0,0 +1,35 @@ +error: `Err(_)` matches all errors + --> $DIR/match_wild_err_arm.rs:14:9 + | +LL | Err(_) => panic!("err"), + | ^^^^^^ + | + = note: `-D clippy::match-wild-err-arm` implied by `-D warnings` + = note: match each error separately or use the error output, or use `.except(msg)` if the error case is unreachable + +error: `Err(_)` matches all errors + --> $DIR/match_wild_err_arm.rs:20:9 + | +LL | Err(_) => panic!(), + | ^^^^^^ + | + = note: match each error separately or use the error output, or use `.except(msg)` if the error case is unreachable + +error: `Err(_)` matches all errors + --> $DIR/match_wild_err_arm.rs:26:9 + | +LL | Err(_) => { + | ^^^^^^ + | + = note: match each error separately or use the error output, or use `.except(msg)` if the error case is unreachable + +error: `Err(_e)` matches all errors + --> $DIR/match_wild_err_arm.rs:34:9 + | +LL | Err(_e) => panic!(), + | ^^^^^^^ + | + = note: match each error separately or use the error output, or use `.except(msg)` if the error case is unreachable + +error: aborting due to 4 previous errors + diff --git a/src/tools/clippy/tests/ui/match_wild_err_arm.rs b/src/tools/clippy/tests/ui/match_wild_err_arm.rs index 823be65efe0..0a86144b95d 100644 --- a/src/tools/clippy/tests/ui/match_wild_err_arm.rs +++ b/src/tools/clippy/tests/ui/match_wild_err_arm.rs @@ -1,3 +1,6 @@ +// revisions: edition2018 edition2021 +// [edition2018] edition:2018 +// [edition2021] edition:2021 #![feature(exclusive_range_pattern)] #![allow(clippy::match_same_arms)] #![warn(clippy::match_wild_err_arm)] diff --git a/src/tools/clippy/tests/ui/methods.rs b/src/tools/clippy/tests/ui/methods.rs index c441b35b992..977ce54327b 100644 --- a/src/tools/clippy/tests/ui/methods.rs +++ b/src/tools/clippy/tests/ui/methods.rs @@ -1,5 +1,4 @@ // aux-build:option_helpers.rs -// edition:2018 #![warn(clippy::all, clippy::pedantic)] #![allow( diff --git a/src/tools/clippy/tests/ui/methods.stderr b/src/tools/clippy/tests/ui/methods.stderr index 4643e09e270..b63672dd6fd 100644 --- a/src/tools/clippy/tests/ui/methods.stderr +++ b/src/tools/clippy/tests/ui/methods.stderr @@ -1,5 +1,5 @@ error: methods called `new` usually return `Self` - --> $DIR/methods.rs:105:5 + --> $DIR/methods.rs:104:5 | LL | / fn new() -> i32 { LL | | 0 @@ -9,7 +9,7 @@ LL | | } = note: `-D clippy::new-ret-no-self` implied by `-D warnings` error: called `filter(..).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(..)` instead - --> $DIR/methods.rs:126:13 + --> $DIR/methods.rs:125:13 | LL | let _ = v.iter().filter(|&x| { | _____________^ diff --git a/src/tools/clippy/tests/ui/missing-doc.rs b/src/tools/clippy/tests/ui/missing-doc.rs index a9bf7140a1e..148531c285d 100644 --- a/src/tools/clippy/tests/ui/missing-doc.rs +++ b/src/tools/clippy/tests/ui/missing-doc.rs @@ -3,7 +3,6 @@ // injected intrinsics by the compiler. #![allow(dead_code)] #![feature(global_asm)] - //! Some garbage docs for the crate here #![doc = "More garbage"] @@ -90,10 +89,10 @@ mod internal_impl { } /// dox pub mod public_interface { - pub use internal_impl::documented as foo; - pub use internal_impl::globbed::*; - pub use internal_impl::undocumented1 as bar; - pub use internal_impl::{documented, undocumented2}; + pub use crate::internal_impl::documented as foo; + pub use crate::internal_impl::globbed::*; + pub use crate::internal_impl::undocumented1 as bar; + pub use crate::internal_impl::{documented, undocumented2}; } fn main() {} diff --git a/src/tools/clippy/tests/ui/missing-doc.stderr b/src/tools/clippy/tests/ui/missing-doc.stderr index a876dc078eb..7a3a448c9d6 100644 --- a/src/tools/clippy/tests/ui/missing-doc.stderr +++ b/src/tools/clippy/tests/ui/missing-doc.stderr @@ -1,5 +1,5 @@ error: missing documentation for a type alias - --> $DIR/missing-doc.rs:10:1 + --> $DIR/missing-doc.rs:9:1 | LL | type Typedef = String; | ^^^^^^^^^^^^^^^^^^^^^^ @@ -7,37 +7,37 @@ LL | type Typedef = String; = note: `-D clippy::missing-docs-in-private-items` implied by `-D warnings` error: missing documentation for a type alias - --> $DIR/missing-doc.rs:11:1 + --> $DIR/missing-doc.rs:10:1 | LL | pub type PubTypedef = String; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a module - --> $DIR/missing-doc.rs:13:1 + --> $DIR/missing-doc.rs:12:1 | LL | mod module_no_dox {} | ^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a module - --> $DIR/missing-doc.rs:14:1 + --> $DIR/missing-doc.rs:13:1 | LL | pub mod pub_module_no_dox {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a function - --> $DIR/missing-doc.rs:18:1 + --> $DIR/missing-doc.rs:17:1 | LL | pub fn foo2() {} | ^^^^^^^^^^^^^^^^ error: missing documentation for a function - --> $DIR/missing-doc.rs:19:1 + --> $DIR/missing-doc.rs:18:1 | LL | fn foo3() {} | ^^^^^^^^^^^^ error: missing documentation for an enum - --> $DIR/missing-doc.rs:33:1 + --> $DIR/missing-doc.rs:32:1 | LL | / enum Baz { LL | | BazA { a: isize, b: isize }, @@ -46,31 +46,31 @@ LL | | } | |_^ error: missing documentation for a variant - --> $DIR/missing-doc.rs:34:5 + --> $DIR/missing-doc.rs:33:5 | LL | BazA { a: isize, b: isize }, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a struct field - --> $DIR/missing-doc.rs:34:12 + --> $DIR/missing-doc.rs:33:12 | LL | BazA { a: isize, b: isize }, | ^^^^^^^^ error: missing documentation for a struct field - --> $DIR/missing-doc.rs:34:22 + --> $DIR/missing-doc.rs:33:22 | LL | BazA { a: isize, b: isize }, | ^^^^^^^^ error: missing documentation for a variant - --> $DIR/missing-doc.rs:35:5 + --> $DIR/missing-doc.rs:34:5 | LL | BarB, | ^^^^ error: missing documentation for an enum - --> $DIR/missing-doc.rs:38:1 + --> $DIR/missing-doc.rs:37:1 | LL | / pub enum PubBaz { LL | | PubBazA { a: isize }, @@ -78,43 +78,43 @@ LL | | } | |_^ error: missing documentation for a variant - --> $DIR/missing-doc.rs:39:5 + --> $DIR/missing-doc.rs:38:5 | LL | PubBazA { a: isize }, | ^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a struct field - --> $DIR/missing-doc.rs:39:15 + --> $DIR/missing-doc.rs:38:15 | LL | PubBazA { a: isize }, | ^^^^^^^^ error: missing documentation for a constant - --> $DIR/missing-doc.rs:59:1 + --> $DIR/missing-doc.rs:58:1 | LL | const FOO: u32 = 0; | ^^^^^^^^^^^^^^^^^^^ error: missing documentation for a constant - --> $DIR/missing-doc.rs:66:1 + --> $DIR/missing-doc.rs:65:1 | LL | pub const FOO4: u32 = 0; | ^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a static - --> $DIR/missing-doc.rs:68:1 + --> $DIR/missing-doc.rs:67:1 | LL | static BAR: u32 = 0; | ^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a static - --> $DIR/missing-doc.rs:75:1 + --> $DIR/missing-doc.rs:74:1 | LL | pub static BAR4: u32 = 0; | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a module - --> $DIR/missing-doc.rs:77:1 + --> $DIR/missing-doc.rs:76:1 | LL | / mod internal_impl { LL | | /// dox @@ -126,31 +126,31 @@ LL | | } | |_^ error: missing documentation for a function - --> $DIR/missing-doc.rs:80:5 + --> $DIR/missing-doc.rs:79:5 | LL | pub fn undocumented1() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a function - --> $DIR/missing-doc.rs:81:5 + --> $DIR/missing-doc.rs:80:5 | LL | pub fn undocumented2() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a function - --> $DIR/missing-doc.rs:82:5 + --> $DIR/missing-doc.rs:81:5 | LL | fn undocumented3() {} | ^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a function - --> $DIR/missing-doc.rs:87:9 + --> $DIR/missing-doc.rs:86:9 | LL | pub fn also_undocumented1() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: missing documentation for a function - --> $DIR/missing-doc.rs:88:9 + --> $DIR/missing-doc.rs:87:9 | LL | fn also_undocumented2() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/missing_panics_doc.rs b/src/tools/clippy/tests/ui/missing_panics_doc.rs index 2e1379a58a6..7dc44529206 100644 --- a/src/tools/clippy/tests/ui/missing_panics_doc.rs +++ b/src/tools/clippy/tests/ui/missing_panics_doc.rs @@ -1,6 +1,5 @@ #![warn(clippy::missing_panics_doc)] #![allow(clippy::option_map_unit_fn)] - fn main() {} /// This needs to be documented diff --git a/src/tools/clippy/tests/ui/missing_panics_doc.stderr b/src/tools/clippy/tests/ui/missing_panics_doc.stderr index b863063b626..60282939ef0 100644 --- a/src/tools/clippy/tests/ui/missing_panics_doc.stderr +++ b/src/tools/clippy/tests/ui/missing_panics_doc.stderr @@ -1,5 +1,5 @@ error: docs for function which may panic missing `# Panics` section - --> $DIR/missing_panics_doc.rs:7:1 + --> $DIR/missing_panics_doc.rs:6:1 | LL | / pub fn unwrap() { LL | | let result = Err("Hi"); @@ -9,13 +9,13 @@ LL | | } | = note: `-D clippy::missing-panics-doc` implied by `-D warnings` note: first possible panic found here - --> $DIR/missing_panics_doc.rs:9:5 + --> $DIR/missing_panics_doc.rs:8:5 | LL | result.unwrap() | ^^^^^^^^^^^^^^^ error: docs for function which may panic missing `# Panics` section - --> $DIR/missing_panics_doc.rs:13:1 + --> $DIR/missing_panics_doc.rs:12:1 | LL | / pub fn panic() { LL | | panic!("This function panics") @@ -23,14 +23,14 @@ LL | | } | |_^ | note: first possible panic found here - --> $DIR/missing_panics_doc.rs:14:5 + --> $DIR/missing_panics_doc.rs:13:5 | LL | panic!("This function panics") | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error: docs for function which may panic missing `# Panics` section - --> $DIR/missing_panics_doc.rs:18:1 + --> $DIR/missing_panics_doc.rs:17:1 | LL | / pub fn todo() { LL | | todo!() @@ -38,14 +38,14 @@ LL | | } | |_^ | note: first possible panic found here - --> $DIR/missing_panics_doc.rs:19:5 + --> $DIR/missing_panics_doc.rs:18:5 | LL | todo!() | ^^^^^^^ = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error: docs for function which may panic missing `# Panics` section - --> $DIR/missing_panics_doc.rs:23:1 + --> $DIR/missing_panics_doc.rs:22:1 | LL | / pub fn inner_body(opt: Option<u32>) { LL | | opt.map(|x| { @@ -57,14 +57,14 @@ LL | | } | |_^ | note: first possible panic found here - --> $DIR/missing_panics_doc.rs:26:13 + --> $DIR/missing_panics_doc.rs:25:13 | LL | panic!() | ^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error: docs for function which may panic missing `# Panics` section - --> $DIR/missing_panics_doc.rs:32:1 + --> $DIR/missing_panics_doc.rs:31:1 | LL | / pub fn unreachable_and_panic() { LL | | if true { unreachable!() } else { panic!() } @@ -72,14 +72,14 @@ LL | | } | |_^ | note: first possible panic found here - --> $DIR/missing_panics_doc.rs:33:39 + --> $DIR/missing_panics_doc.rs:32:39 | LL | if true { unreachable!() } else { panic!() } | ^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error: docs for function which may panic missing `# Panics` section - --> $DIR/missing_panics_doc.rs:37:1 + --> $DIR/missing_panics_doc.rs:36:1 | LL | / pub fn assert_eq() { LL | | let x = 0; @@ -88,14 +88,14 @@ LL | | } | |_^ | note: first possible panic found here - --> $DIR/missing_panics_doc.rs:39:5 + --> $DIR/missing_panics_doc.rs:38:5 | LL | assert_eq!(x, 0); | ^^^^^^^^^^^^^^^^ = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error: docs for function which may panic missing `# Panics` section - --> $DIR/missing_panics_doc.rs:43:1 + --> $DIR/missing_panics_doc.rs:42:1 | LL | / pub fn assert_ne() { LL | | let x = 0; @@ -104,7 +104,7 @@ LL | | } | |_^ | note: first possible panic found here - --> $DIR/missing_panics_doc.rs:45:5 + --> $DIR/missing_panics_doc.rs:44:5 | LL | assert_ne!(x, 0); | ^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/needless_borrow_pat.rs b/src/tools/clippy/tests/ui/needless_borrow_pat.rs index 7a8137778b4..04b6283da3c 100644 --- a/src/tools/clippy/tests/ui/needless_borrow_pat.rs +++ b/src/tools/clippy/tests/ui/needless_borrow_pat.rs @@ -1,4 +1,3 @@ -// edition:2018 // FIXME: run-rustfix waiting on multi-span suggestions #![warn(clippy::needless_borrow)] diff --git a/src/tools/clippy/tests/ui/needless_borrow_pat.stderr b/src/tools/clippy/tests/ui/needless_borrow_pat.stderr index 365ecd68d8f..db3b52b8850 100644 --- a/src/tools/clippy/tests/ui/needless_borrow_pat.stderr +++ b/src/tools/clippy/tests/ui/needless_borrow_pat.stderr @@ -1,5 +1,5 @@ error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:60:14 + --> $DIR/needless_borrow_pat.rs:59:14 | LL | Some(ref x) => x, | ^^^^^ help: try this: `x` @@ -7,7 +7,7 @@ LL | Some(ref x) => x, = note: `-D clippy::needless-borrow` implied by `-D warnings` error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:66:14 + --> $DIR/needless_borrow_pat.rs:65:14 | LL | Some(ref x) => *x, | ^^^^^ @@ -18,7 +18,7 @@ LL | Some(x) => x, | ~ ~ error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:72:14 + --> $DIR/needless_borrow_pat.rs:71:14 | LL | Some(ref x) => { | ^^^^^ @@ -31,19 +31,19 @@ LL ~ f1(x); | error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:82:14 + --> $DIR/needless_borrow_pat.rs:81:14 | LL | Some(ref x) => m1!(x), | ^^^^^ help: try this: `x` error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:87:15 + --> $DIR/needless_borrow_pat.rs:86:15 | LL | let _ = |&ref x: &&String| { | ^^^^^ help: try this: `x` error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:92:10 + --> $DIR/needless_borrow_pat.rs:91:10 | LL | let (ref y,) = (&x,); | ^^^^^ @@ -55,13 +55,13 @@ LL ~ let _: &String = y; | error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:102:14 + --> $DIR/needless_borrow_pat.rs:101:14 | LL | Some(ref x) => x.0, | ^^^^^ help: try this: `x` error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:112:14 + --> $DIR/needless_borrow_pat.rs:111:14 | LL | E::A(ref x) | E::B(ref x) => *x, | ^^^^^ ^^^^^ @@ -72,13 +72,13 @@ LL | E::A(x) | E::B(x) => x, | ~ ~ ~ error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:118:21 + --> $DIR/needless_borrow_pat.rs:117:21 | LL | if let Some(ref x) = Some(&String::new()); | ^^^^^ help: try this: `x` error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:126:12 + --> $DIR/needless_borrow_pat.rs:125:12 | LL | fn f2<'a>(&ref x: &&'a String) -> &'a String { | ^^^^^ @@ -91,13 +91,13 @@ LL ~ x | error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:133:11 + --> $DIR/needless_borrow_pat.rs:132:11 | LL | fn f(&ref x: &&String) { | ^^^^^ help: try this: `x` error: this pattern creates a reference to a reference - --> $DIR/needless_borrow_pat.rs:141:11 + --> $DIR/needless_borrow_pat.rs:140:11 | LL | fn f(&ref x: &&String) { | ^^^^^ diff --git a/src/tools/clippy/tests/ui/needless_lifetimes.rs b/src/tools/clippy/tests/ui/needless_lifetimes.rs index 1d77382bf2c..b07c4a23810 100644 --- a/src/tools/clippy/tests/ui/needless_lifetimes.rs +++ b/src/tools/clippy/tests/ui/needless_lifetimes.rs @@ -27,6 +27,11 @@ fn multiple_in_and_out_2<'a, 'b>(x: &'a u8, _y: &'b u8) -> &'a u8 { x } +// No error; multiple input refs +async fn func<'a>(args: &[&'a str]) -> Option<&'a str> { + args.get(0).cloned() +} + // No error; static involved. fn in_static_and_out<'a>(x: &'a u8, _y: &'static u8) -> &'a u8 { x diff --git a/src/tools/clippy/tests/ui/needless_lifetimes.stderr b/src/tools/clippy/tests/ui/needless_lifetimes.stderr index 33a6de1618d..4114e6f1832 100644 --- a/src/tools/clippy/tests/ui/needless_lifetimes.stderr +++ b/src/tools/clippy/tests/ui/needless_lifetimes.stderr @@ -19,133 +19,133 @@ LL | fn in_and_out<'a>(x: &'a u8, _y: u8) -> &'a u8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:45:1 + --> $DIR/needless_lifetimes.rs:50:1 | LL | fn deep_reference_3<'a>(x: &'a u8, _y: u8) -> Result<&'a u8, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:50:1 + --> $DIR/needless_lifetimes.rs:55:1 | LL | fn where_clause_without_lt<'a, T>(x: &'a u8, _y: u8) -> Result<&'a u8, ()> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:62:1 + --> $DIR/needless_lifetimes.rs:67:1 | LL | fn lifetime_param_2<'a, 'b>(_x: Ref<'a>, _y: &'b u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:86:1 + --> $DIR/needless_lifetimes.rs:91:1 | LL | fn fn_bound_2<'a, F, I>(_m: Lt<'a, I>, _f: F) -> Lt<'a, I> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:116:5 + --> $DIR/needless_lifetimes.rs:121:5 | LL | fn self_and_out<'s>(&'s self) -> &'s u8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:125:5 + --> $DIR/needless_lifetimes.rs:130:5 | LL | fn distinct_self_and_in<'s, 't>(&'s self, _x: &'t u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:144:1 + --> $DIR/needless_lifetimes.rs:149:1 | LL | fn struct_with_lt<'a>(_foo: Foo<'a>) -> &'a str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:174:1 + --> $DIR/needless_lifetimes.rs:179:1 | LL | fn trait_obj_elided2<'a>(_arg: &'a dyn Drop) -> &'a str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:180:1 + --> $DIR/needless_lifetimes.rs:185:1 | LL | fn alias_with_lt<'a>(_foo: FooAlias<'a>) -> &'a str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:199:1 + --> $DIR/needless_lifetimes.rs:204:1 | LL | fn named_input_elided_output<'a>(_arg: &'a str) -> &str { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:207:1 + --> $DIR/needless_lifetimes.rs:212:1 | LL | fn trait_bound_ok<'a, T: WithLifetime<'static>>(_: &'a u8, _: T) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:243:1 + --> $DIR/needless_lifetimes.rs:248:1 | LL | fn out_return_type_lts<'a>(e: &'a str) -> Cow<'a> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:250:9 + --> $DIR/needless_lifetimes.rs:255:9 | LL | fn needless_lt<'a>(x: &'a u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:254:9 + --> $DIR/needless_lifetimes.rs:259:9 | LL | fn needless_lt<'a>(_x: &'a u8) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:267:9 + --> $DIR/needless_lifetimes.rs:272:9 | LL | fn baz<'a>(&'a self) -> impl Foo + 'a { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:296:5 + --> $DIR/needless_lifetimes.rs:301:5 | LL | fn impl_trait_elidable_nested_named_lifetimes<'a>(i: &'a i32, f: impl for<'b> Fn(&'b i32) -> &'b i32) -> &'a i32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:299:5 + --> $DIR/needless_lifetimes.rs:304:5 | LL | fn impl_trait_elidable_nested_anonymous_lifetimes<'a>(i: &'a i32, f: impl Fn(&i32) -> &i32) -> &'a i32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:308:5 + --> $DIR/needless_lifetimes.rs:313:5 | LL | fn generics_elidable<'a, T: Fn(&i32) -> &i32>(i: &'a i32, f: T) -> &'a i32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:320:5 + --> $DIR/needless_lifetimes.rs:325:5 | LL | fn where_clause_elidadable<'a, T>(i: &'a i32, f: T) -> &'a i32 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:335:5 + --> $DIR/needless_lifetimes.rs:340:5 | LL | fn pointer_fn_elidable<'a>(i: &'a i32, f: fn(&i32) -> &i32) -> &'a i32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:348:5 + --> $DIR/needless_lifetimes.rs:353:5 | LL | fn nested_fn_pointer_3<'a>(_: &'a i32) -> fn(fn(&i32) -> &i32) -> i32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) - --> $DIR/needless_lifetimes.rs:351:5 + --> $DIR/needless_lifetimes.rs:356:5 | LL | fn nested_fn_pointer_4<'a>(_: &'a i32) -> impl Fn(fn(&i32)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/needless_return.fixed b/src/tools/clippy/tests/ui/needless_return.fixed index 9c999e12b4c..812ce7163cd 100644 --- a/src/tools/clippy/tests/ui/needless_return.fixed +++ b/src/tools/clippy/tests/ui/needless_return.fixed @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![feature(let_else)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/needless_return.rs b/src/tools/clippy/tests/ui/needless_return.rs index da7dcf4f0a9..c42567b517c 100644 --- a/src/tools/clippy/tests/ui/needless_return.rs +++ b/src/tools/clippy/tests/ui/needless_return.rs @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![feature(let_else)] #![allow(unused)] diff --git a/src/tools/clippy/tests/ui/needless_return.stderr b/src/tools/clippy/tests/ui/needless_return.stderr index 2e802cff1e6..74dda971fda 100644 --- a/src/tools/clippy/tests/ui/needless_return.stderr +++ b/src/tools/clippy/tests/ui/needless_return.stderr @@ -1,5 +1,5 @@ error: unneeded `return` statement - --> $DIR/needless_return.rs:25:5 + --> $DIR/needless_return.rs:24:5 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` @@ -7,187 +7,187 @@ LL | return true; = note: `-D clippy::needless-return` implied by `-D warnings` error: unneeded `return` statement - --> $DIR/needless_return.rs:29:5 + --> $DIR/needless_return.rs:28:5 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:34:9 + --> $DIR/needless_return.rs:33:9 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:36:9 + --> $DIR/needless_return.rs:35:9 | LL | return false; | ^^^^^^^^^^^^^ help: remove `return`: `false` error: unneeded `return` statement - --> $DIR/needless_return.rs:42:17 + --> $DIR/needless_return.rs:41:17 | LL | true => return false, | ^^^^^^^^^^^^ help: remove `return`: `false` error: unneeded `return` statement - --> $DIR/needless_return.rs:44:13 + --> $DIR/needless_return.rs:43:13 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:51:9 + --> $DIR/needless_return.rs:50:9 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:53:16 + --> $DIR/needless_return.rs:52:16 | LL | let _ = || return true; | ^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:61:5 + --> $DIR/needless_return.rs:60:5 | LL | return; | ^^^^^^^ help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:66:9 + --> $DIR/needless_return.rs:65:9 | LL | return; | ^^^^^^^ help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:68:9 + --> $DIR/needless_return.rs:67:9 | LL | return; | ^^^^^^^ help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:75:14 + --> $DIR/needless_return.rs:74:14 | LL | _ => return, | ^^^^^^ help: replace `return` with an empty block: `{}` error: unneeded `return` statement - --> $DIR/needless_return.rs:90:9 + --> $DIR/needless_return.rs:89:9 | LL | return String::from("test"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return`: `String::from("test")` error: unneeded `return` statement - --> $DIR/needless_return.rs:92:9 + --> $DIR/needless_return.rs:91:9 | LL | return String::new(); | ^^^^^^^^^^^^^^^^^^^^^ help: remove `return`: `String::new()` error: unneeded `return` statement - --> $DIR/needless_return.rs:113:32 + --> $DIR/needless_return.rs:112:32 | LL | bar.unwrap_or_else(|_| return) | ^^^^^^ help: replace `return` with an empty block: `{}` error: unneeded `return` statement - --> $DIR/needless_return.rs:118:13 + --> $DIR/needless_return.rs:117:13 | LL | return; | ^^^^^^^ help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:120:20 + --> $DIR/needless_return.rs:119:20 | LL | let _ = || return; | ^^^^^^ help: replace `return` with an empty block: `{}` error: unneeded `return` statement - --> $DIR/needless_return.rs:126:32 + --> $DIR/needless_return.rs:125:32 | LL | res.unwrap_or_else(|_| return Foo) | ^^^^^^^^^^ help: remove `return`: `Foo` error: unneeded `return` statement - --> $DIR/needless_return.rs:135:5 + --> $DIR/needless_return.rs:134:5 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:139:5 + --> $DIR/needless_return.rs:138:5 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:144:9 + --> $DIR/needless_return.rs:143:9 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:146:9 + --> $DIR/needless_return.rs:145:9 | LL | return false; | ^^^^^^^^^^^^^ help: remove `return`: `false` error: unneeded `return` statement - --> $DIR/needless_return.rs:152:17 + --> $DIR/needless_return.rs:151:17 | LL | true => return false, | ^^^^^^^^^^^^ help: remove `return`: `false` error: unneeded `return` statement - --> $DIR/needless_return.rs:154:13 + --> $DIR/needless_return.rs:153:13 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:161:9 + --> $DIR/needless_return.rs:160:9 | LL | return true; | ^^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:163:16 + --> $DIR/needless_return.rs:162:16 | LL | let _ = || return true; | ^^^^^^^^^^^ help: remove `return`: `true` error: unneeded `return` statement - --> $DIR/needless_return.rs:171:5 + --> $DIR/needless_return.rs:170:5 | LL | return; | ^^^^^^^ help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:176:9 + --> $DIR/needless_return.rs:175:9 | LL | return; | ^^^^^^^ help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:178:9 + --> $DIR/needless_return.rs:177:9 | LL | return; | ^^^^^^^ help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:185:14 + --> $DIR/needless_return.rs:184:14 | LL | _ => return, | ^^^^^^ help: replace `return` with an empty block: `{}` error: unneeded `return` statement - --> $DIR/needless_return.rs:200:9 + --> $DIR/needless_return.rs:199:9 | LL | return String::from("test"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return`: `String::from("test")` error: unneeded `return` statement - --> $DIR/needless_return.rs:202:9 + --> $DIR/needless_return.rs:201:9 | LL | return String::new(); | ^^^^^^^^^^^^^^^^^^^^^ help: remove `return`: `String::new()` diff --git a/src/tools/clippy/tests/ui/non_expressive_names.rs b/src/tools/clippy/tests/ui/non_expressive_names.rs index 58415b4aede..961f6f409dd 100644 --- a/src/tools/clippy/tests/ui/non_expressive_names.rs +++ b/src/tools/clippy/tests/ui/non_expressive_names.rs @@ -15,8 +15,8 @@ struct InstSplit { impl MaybeInst { fn fill(&mut self) { let filled = match *self { - MaybeInst::Split1(goto1) => panic!(1), - MaybeInst::Split2(goto2) => panic!(2), + MaybeInst::Split1(goto1) => panic!("1"), + MaybeInst::Split2(goto2) => panic!("2"), _ => unimplemented!(), }; unimplemented!() diff --git a/src/tools/clippy/tests/ui/option_if_let_else.fixed b/src/tools/clippy/tests/ui/option_if_let_else.fixed index 4077f1920a3..9cb6a9d1ecc 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.fixed +++ b/src/tools/clippy/tests/ui/option_if_let_else.fixed @@ -1,4 +1,3 @@ -// edition:2018 // run-rustfix #![warn(clippy::option_if_let_else)] #![allow(clippy::redundant_closure, clippy::ref_option_ref, clippy::equatable_if_let)] diff --git a/src/tools/clippy/tests/ui/option_if_let_else.rs b/src/tools/clippy/tests/ui/option_if_let_else.rs index 2f414e129d5..b3ba5eb870a 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.rs +++ b/src/tools/clippy/tests/ui/option_if_let_else.rs @@ -1,4 +1,3 @@ -// edition:2018 // run-rustfix #![warn(clippy::option_if_let_else)] #![allow(clippy::redundant_closure, clippy::ref_option_ref, clippy::equatable_if_let)] diff --git a/src/tools/clippy/tests/ui/option_if_let_else.stderr b/src/tools/clippy/tests/ui/option_if_let_else.stderr index 803d941c36d..685bb48ea37 100644 --- a/src/tools/clippy/tests/ui/option_if_let_else.stderr +++ b/src/tools/clippy/tests/ui/option_if_let_else.stderr @@ -1,5 +1,5 @@ error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:7:5 + --> $DIR/option_if_let_else.rs:6:5 | LL | / if let Some(x) = string { LL | | (true, x) @@ -11,19 +11,19 @@ LL | | } = note: `-D clippy::option-if-let-else` implied by `-D warnings` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:25:13 + --> $DIR/option_if_let_else.rs:24:13 | LL | let _ = if let Some(s) = *string { s.len() } else { 0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `string.map_or(0, |s| s.len())` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:26:13 + --> $DIR/option_if_let_else.rs:25:13 | LL | let _ = if let Some(s) = &num { s } else { &0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.as_ref().map_or(&0, |s| s)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:27:13 + --> $DIR/option_if_let_else.rs:26:13 | LL | let _ = if let Some(s) = &mut num { | _____________^ @@ -43,13 +43,13 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:33:13 + --> $DIR/option_if_let_else.rs:32:13 | LL | let _ = if let Some(ref s) = num { s } else { &0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.as_ref().map_or(&0, |s| s)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:34:13 + --> $DIR/option_if_let_else.rs:33:13 | LL | let _ = if let Some(mut s) = num { | _____________^ @@ -69,7 +69,7 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:40:13 + --> $DIR/option_if_let_else.rs:39:13 | LL | let _ = if let Some(ref mut s) = num { | _____________^ @@ -89,7 +89,7 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:49:5 + --> $DIR/option_if_let_else.rs:48:5 | LL | / if let Some(x) = arg { LL | | let y = x * x; @@ -108,7 +108,7 @@ LL + }) | error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:62:13 + --> $DIR/option_if_let_else.rs:61:13 | LL | let _ = if let Some(x) = arg { | _____________^ @@ -120,7 +120,7 @@ LL | | }; | |_____^ help: try: `arg.map_or_else(|| side_effect(), |x| x)` error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:71:13 + --> $DIR/option_if_let_else.rs:70:13 | LL | let _ = if let Some(x) = arg { | _____________^ @@ -143,13 +143,13 @@ LL ~ }, |x| x * x * x * x); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:100:13 + --> $DIR/option_if_let_else.rs:99:13 | LL | let _ = if let Some(x) = optional { x + 2 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `optional.map_or(5, |x| x + 2)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:109:13 + --> $DIR/option_if_let_else.rs:108:13 | LL | let _ = if let Some(x) = Some(0) { | _____________^ @@ -171,13 +171,13 @@ LL ~ }); | error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:137:13 + --> $DIR/option_if_let_else.rs:136:13 | LL | let _ = if let Some(x) = Some(0) { s.len() + x } else { s.len() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Some(0).map_or_else(|| s.len(), |x| s.len() + x)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:141:13 + --> $DIR/option_if_let_else.rs:140:13 | LL | let _ = if let Some(x) = Some(0) { | _____________^ diff --git a/src/tools/clippy/tests/ui/panic_in_result_fn.rs b/src/tools/clippy/tests/ui/panic_in_result_fn.rs index 3d3c19a1be5..e75eb1b6ead 100644 --- a/src/tools/clippy/tests/ui/panic_in_result_fn.rs +++ b/src/tools/clippy/tests/ui/panic_in_result_fn.rs @@ -1,6 +1,5 @@ #![warn(clippy::panic_in_result_fn)] #![allow(clippy::unnecessary_wraps)] - struct A; impl A { diff --git a/src/tools/clippy/tests/ui/panic_in_result_fn.stderr b/src/tools/clippy/tests/ui/panic_in_result_fn.stderr index f56c2d03c66..78d09b8b210 100644 --- a/src/tools/clippy/tests/ui/panic_in_result_fn.stderr +++ b/src/tools/clippy/tests/ui/panic_in_result_fn.stderr @@ -1,5 +1,5 @@ error: used `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertion in a function that returns `Result` - --> $DIR/panic_in_result_fn.rs:7:5 + --> $DIR/panic_in_result_fn.rs:6:5 | LL | / fn result_with_panic() -> Result<bool, String> // should emit lint LL | | { @@ -10,14 +10,14 @@ LL | | } = note: `-D clippy::panic-in-result-fn` implied by `-D warnings` = help: `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertions should not be used in a function that returns `Result` as `Result` is expected to return an error instead of crashing note: return Err() instead of panicking - --> $DIR/panic_in_result_fn.rs:9:9 + --> $DIR/panic_in_result_fn.rs:8:9 | LL | panic!("error"); | ^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error: used `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertion in a function that returns `Result` - --> $DIR/panic_in_result_fn.rs:12:5 + --> $DIR/panic_in_result_fn.rs:11:5 | LL | / fn result_with_unimplemented() -> Result<bool, String> // should emit lint LL | | { @@ -27,14 +27,14 @@ LL | | } | = help: `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertions should not be used in a function that returns `Result` as `Result` is expected to return an error instead of crashing note: return Err() instead of panicking - --> $DIR/panic_in_result_fn.rs:14:9 + --> $DIR/panic_in_result_fn.rs:13:9 | LL | unimplemented!(); | ^^^^^^^^^^^^^^^^ = note: this error originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info) error: used `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertion in a function that returns `Result` - --> $DIR/panic_in_result_fn.rs:17:5 + --> $DIR/panic_in_result_fn.rs:16:5 | LL | / fn result_with_unreachable() -> Result<bool, String> // should emit lint LL | | { @@ -44,14 +44,14 @@ LL | | } | = help: `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertions should not be used in a function that returns `Result` as `Result` is expected to return an error instead of crashing note: return Err() instead of panicking - --> $DIR/panic_in_result_fn.rs:19:9 + --> $DIR/panic_in_result_fn.rs:18:9 | LL | unreachable!(); | ^^^^^^^^^^^^^^ = note: this error originates in the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) error: used `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertion in a function that returns `Result` - --> $DIR/panic_in_result_fn.rs:22:5 + --> $DIR/panic_in_result_fn.rs:21:5 | LL | / fn result_with_todo() -> Result<bool, String> // should emit lint LL | | { @@ -61,14 +61,14 @@ LL | | } | = help: `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertions should not be used in a function that returns `Result` as `Result` is expected to return an error instead of crashing note: return Err() instead of panicking - --> $DIR/panic_in_result_fn.rs:24:9 + --> $DIR/panic_in_result_fn.rs:23:9 | LL | todo!("Finish this"); | ^^^^^^^^^^^^^^^^^^^^ = note: this error originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info) error: used `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertion in a function that returns `Result` - --> $DIR/panic_in_result_fn.rs:53:1 + --> $DIR/panic_in_result_fn.rs:52:1 | LL | / fn function_result_with_panic() -> Result<bool, String> // should emit lint LL | | { @@ -78,14 +78,14 @@ LL | | } | = help: `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertions should not be used in a function that returns `Result` as `Result` is expected to return an error instead of crashing note: return Err() instead of panicking - --> $DIR/panic_in_result_fn.rs:55:5 + --> $DIR/panic_in_result_fn.rs:54:5 | LL | panic!("error"); | ^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error: used `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertion in a function that returns `Result` - --> $DIR/panic_in_result_fn.rs:68:1 + --> $DIR/panic_in_result_fn.rs:67:1 | LL | / fn main() -> Result<(), String> { LL | | todo!("finish main method"); @@ -95,7 +95,7 @@ LL | | } | = help: `unimplemented!()`, `unreachable!()`, `todo!()`, `panic!()` or assertions should not be used in a function that returns `Result` as `Result` is expected to return an error instead of crashing note: return Err() instead of panicking - --> $DIR/panic_in_result_fn.rs:69:5 + --> $DIR/panic_in_result_fn.rs:68:5 | LL | todo!("finish main method"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/ptr_arg.rs b/src/tools/clippy/tests/ui/ptr_arg.rs index 99e6d2aad8d..67bfef06a05 100644 --- a/src/tools/clippy/tests/ui/ptr_arg.rs +++ b/src/tools/clippy/tests/ui/ptr_arg.rs @@ -1,9 +1,4 @@ -#![allow( - unused, - clippy::many_single_char_names, - clippy::redundant_clone, - clippy::if_then_panic -)] +#![allow(unused, clippy::many_single_char_names, clippy::redundant_clone)] #![warn(clippy::ptr_arg)] use std::borrow::Cow; @@ -160,3 +155,7 @@ mod issue6509 { let _ = str.clone().clone(); } } + +// No error for types behind an alias (#7699) +type A = Vec<u8>; +fn aliased(a: &A) {} diff --git a/src/tools/clippy/tests/ui/ptr_arg.stderr b/src/tools/clippy/tests/ui/ptr_arg.stderr index 42183447ead..64594eb870c 100644 --- a/src/tools/clippy/tests/ui/ptr_arg.stderr +++ b/src/tools/clippy/tests/ui/ptr_arg.stderr @@ -1,5 +1,5 @@ error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices - --> $DIR/ptr_arg.rs:12:14 + --> $DIR/ptr_arg.rs:7:14 | LL | fn do_vec(x: &Vec<i64>) { | ^^^^^^^^^ help: change this to: `&[i64]` @@ -7,25 +7,25 @@ LL | fn do_vec(x: &Vec<i64>) { = note: `-D clippy::ptr-arg` implied by `-D warnings` error: writing `&String` instead of `&str` involves a new object where a slice will do - --> $DIR/ptr_arg.rs:21:14 + --> $DIR/ptr_arg.rs:16:14 | LL | fn do_str(x: &String) { | ^^^^^^^ help: change this to: `&str` error: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do - --> $DIR/ptr_arg.rs:30:15 + --> $DIR/ptr_arg.rs:25:15 | LL | fn do_path(x: &PathBuf) { | ^^^^^^^^ help: change this to: `&Path` error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices - --> $DIR/ptr_arg.rs:43:18 + --> $DIR/ptr_arg.rs:38:18 | LL | fn do_vec(x: &Vec<i64>); | ^^^^^^^^^ help: change this to: `&[i64]` error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices - --> $DIR/ptr_arg.rs:56:14 + --> $DIR/ptr_arg.rs:51:14 | LL | fn cloned(x: &Vec<u8>) -> Vec<u8> { | ^^^^^^^^ @@ -44,7 +44,7 @@ LL | x.to_owned() | error: writing `&String` instead of `&str` involves a new object where a slice will do - --> $DIR/ptr_arg.rs:65:18 + --> $DIR/ptr_arg.rs:60:18 | LL | fn str_cloned(x: &String) -> String { | ^^^^^^^ @@ -67,7 +67,7 @@ LL | x.to_string() | error: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do - --> $DIR/ptr_arg.rs:73:19 + --> $DIR/ptr_arg.rs:68:19 | LL | fn path_cloned(x: &PathBuf) -> PathBuf { | ^^^^^^^^ @@ -90,7 +90,7 @@ LL | x.to_path_buf() | error: writing `&String` instead of `&str` involves a new object where a slice will do - --> $DIR/ptr_arg.rs:81:44 + --> $DIR/ptr_arg.rs:76:44 | LL | fn false_positive_capacity(x: &Vec<u8>, y: &String) { | ^^^^^^^ @@ -109,13 +109,13 @@ LL | let c = y; | ~ error: using a reference to `Cow` is not recommended - --> $DIR/ptr_arg.rs:95:25 + --> $DIR/ptr_arg.rs:90:25 | LL | fn test_cow_with_ref(c: &Cow<[i32]>) {} | ^^^^^^^^^^^ help: change this to: `&[i32]` error: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices - --> $DIR/ptr_arg.rs:148:21 + --> $DIR/ptr_arg.rs:143:21 | LL | fn foo_vec(vec: &Vec<u8>) { | ^^^^^^^^ @@ -134,7 +134,7 @@ LL | let _ = vec.to_owned().clone(); | ~~~~~~~~~~~~~~ error: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do - --> $DIR/ptr_arg.rs:153:23 + --> $DIR/ptr_arg.rs:148:23 | LL | fn foo_path(path: &PathBuf) { | ^^^^^^^^ @@ -153,7 +153,7 @@ LL | let _ = path.to_path_buf().clone(); | ~~~~~~~~~~~~~~~~~~ error: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do - --> $DIR/ptr_arg.rs:158:21 + --> $DIR/ptr_arg.rs:153:21 | LL | fn foo_str(str: &PathBuf) { | ^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/question_mark.fixed b/src/tools/clippy/tests/ui/question_mark.fixed index ccb2e5a302e..e93469e5f55 100644 --- a/src/tools/clippy/tests/ui/question_mark.fixed +++ b/src/tools/clippy/tests/ui/question_mark.fixed @@ -104,7 +104,11 @@ fn func() -> Option<i32> { Some(0) } -fn result_func(x: Result<i32, &str>) -> Result<i32, &str> { +fn func_returning_result() -> Result<i32, i32> { + Ok(1) +} + +fn result_func(x: Result<i32, i32>) -> Result<i32, i32> { let _ = x?; x?; @@ -113,9 +117,22 @@ fn result_func(x: Result<i32, &str>) -> Result<i32, &str> { let y = if let Ok(x) = x { x } else { - return Err("some error"); + return Err(0); + }; + + // issue #7859 + // no warning + let _ = if let Ok(x) = func_returning_result() { + x + } else { + return Err(0); }; + // no warning + if func_returning_result().is_err() { + return func_returning_result(); + } + Ok(y) } diff --git a/src/tools/clippy/tests/ui/question_mark.rs b/src/tools/clippy/tests/ui/question_mark.rs index ca3722371f5..dd179e9bee8 100644 --- a/src/tools/clippy/tests/ui/question_mark.rs +++ b/src/tools/clippy/tests/ui/question_mark.rs @@ -134,7 +134,11 @@ fn func() -> Option<i32> { Some(0) } -fn result_func(x: Result<i32, &str>) -> Result<i32, &str> { +fn func_returning_result() -> Result<i32, i32> { + Ok(1) +} + +fn result_func(x: Result<i32, i32>) -> Result<i32, i32> { let _ = if let Ok(x) = x { x } else { return x }; if x.is_err() { @@ -145,9 +149,22 @@ fn result_func(x: Result<i32, &str>) -> Result<i32, &str> { let y = if let Ok(x) = x { x } else { - return Err("some error"); + return Err(0); + }; + + // issue #7859 + // no warning + let _ = if let Ok(x) = func_returning_result() { + x + } else { + return Err(0); }; + // no warning + if func_returning_result().is_err() { + return func_returning_result(); + } + Ok(y) } diff --git a/src/tools/clippy/tests/ui/question_mark.stderr b/src/tools/clippy/tests/ui/question_mark.stderr index 161588cb73c..8d782b71dd6 100644 --- a/src/tools/clippy/tests/ui/question_mark.stderr +++ b/src/tools/clippy/tests/ui/question_mark.stderr @@ -101,13 +101,13 @@ LL | | } | |_____^ help: replace it with: `f()?;` error: this if-let-else may be rewritten with the `?` operator - --> $DIR/question_mark.rs:138:13 + --> $DIR/question_mark.rs:142:13 | LL | let _ = if let Ok(x) = x { x } else { return x }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x?` error: this block may be rewritten with the `?` operator - --> $DIR/question_mark.rs:140:5 + --> $DIR/question_mark.rs:144:5 | LL | / if x.is_err() { LL | | return x; diff --git a/src/tools/clippy/tests/ui/redundant_clone.fixed b/src/tools/clippy/tests/ui/redundant_clone.fixed index 2d711082746..16b40dcd902 100644 --- a/src/tools/clippy/tests/ui/redundant_clone.fixed +++ b/src/tools/clippy/tests/ui/redundant_clone.fixed @@ -196,7 +196,7 @@ fn clone_then_move_cloned() { fn foo<F: Fn()>(_: &Alpha, _: F) {} let x = Alpha; // ok, data is moved while the clone is in use. - foo(&x.clone(), move || { + foo(&x, move || { let _ = x; }); diff --git a/src/tools/clippy/tests/ui/redundant_clone.stderr b/src/tools/clippy/tests/ui/redundant_clone.stderr index fbc90493ae9..9f59017b261 100644 --- a/src/tools/clippy/tests/ui/redundant_clone.stderr +++ b/src/tools/clippy/tests/ui/redundant_clone.stderr @@ -167,5 +167,17 @@ note: cloned value is neither consumed nor mutated LL | let y = x.clone().join("matthias"); | ^^^^^^^^^ -error: aborting due to 14 previous errors +error: redundant clone + --> $DIR/redundant_clone.rs:199:11 + | +LL | foo(&x.clone(), move || { + | ^^^^^^^^ help: remove this + | +note: this value is dropped without further use + --> $DIR/redundant_clone.rs:199:10 + | +LL | foo(&x.clone(), move || { + | ^ + +error: aborting due to 15 previous errors diff --git a/src/tools/clippy/tests/ui/ref_binding_to_reference.rs b/src/tools/clippy/tests/ui/ref_binding_to_reference.rs index cd6db8ddc88..fe742a4c2f4 100644 --- a/src/tools/clippy/tests/ui/ref_binding_to_reference.rs +++ b/src/tools/clippy/tests/ui/ref_binding_to_reference.rs @@ -1,4 +1,3 @@ -// edition:2018 // FIXME: run-rustfix waiting on multi-span suggestions #![warn(clippy::ref_binding_to_reference)] diff --git a/src/tools/clippy/tests/ui/ref_binding_to_reference.stderr b/src/tools/clippy/tests/ui/ref_binding_to_reference.stderr index eb36cd516a2..c5856e15fa9 100644 --- a/src/tools/clippy/tests/ui/ref_binding_to_reference.stderr +++ b/src/tools/clippy/tests/ui/ref_binding_to_reference.stderr @@ -1,5 +1,5 @@ error: this pattern creates a reference to a reference - --> $DIR/ref_binding_to_reference.rs:31:14 + --> $DIR/ref_binding_to_reference.rs:30:14 | LL | Some(ref x) => x, | ^^^^^ @@ -11,7 +11,7 @@ LL | Some(x) => &x, | ~ ~~ error: this pattern creates a reference to a reference - --> $DIR/ref_binding_to_reference.rs:37:14 + --> $DIR/ref_binding_to_reference.rs:36:14 | LL | Some(ref x) => { | ^^^^^ @@ -25,7 +25,7 @@ LL ~ &x | error: this pattern creates a reference to a reference - --> $DIR/ref_binding_to_reference.rs:47:14 + --> $DIR/ref_binding_to_reference.rs:46:14 | LL | Some(ref x) => m2!(x), | ^^^^^ @@ -36,7 +36,7 @@ LL | Some(x) => m2!(&x), | ~ ~~ error: this pattern creates a reference to a reference - --> $DIR/ref_binding_to_reference.rs:52:15 + --> $DIR/ref_binding_to_reference.rs:51:15 | LL | let _ = |&ref x: &&String| { | ^^^^^ @@ -48,7 +48,7 @@ LL ~ let _: &&String = &x; | error: this pattern creates a reference to a reference - --> $DIR/ref_binding_to_reference.rs:58:12 + --> $DIR/ref_binding_to_reference.rs:57:12 | LL | fn f2<'a>(&ref x: &&'a String) -> &'a String { | ^^^^^ @@ -61,7 +61,7 @@ LL ~ x | error: this pattern creates a reference to a reference - --> $DIR/ref_binding_to_reference.rs:65:11 + --> $DIR/ref_binding_to_reference.rs:64:11 | LL | fn f(&ref x: &&String) { | ^^^^^ @@ -73,7 +73,7 @@ LL ~ let _: &&String = &x; | error: this pattern creates a reference to a reference - --> $DIR/ref_binding_to_reference.rs:73:11 + --> $DIR/ref_binding_to_reference.rs:72:11 | LL | fn f(&ref x: &&String) { | ^^^^^ diff --git a/src/tools/clippy/tests/ui/rename.fixed b/src/tools/clippy/tests/ui/rename.fixed index a66c2e587c8..cc295b509bc 100644 --- a/src/tools/clippy/tests/ui/rename.fixed +++ b/src/tools/clippy/tests/ui/rename.fixed @@ -6,15 +6,58 @@ #![allow(clippy::module_name_repetitions)] #![allow(clippy::new_without_default)] #![allow(clippy::redundant_static_lifetimes)] +#![allow(clippy::bind_instead_of_map)] +#![allow(clippy::box_collection)] +#![allow(clippy::blocks_in_if_conditions)] +#![allow(clippy::map_unwrap_or)] +#![allow(clippy::unwrap_used)] +#![allow(clippy::expect_used)] +#![allow(clippy::for_loops_over_fallibles)] +#![allow(clippy::useless_conversion)] +#![allow(clippy::invisible_characters)] +#![allow(clippy::single_char_add_str)] +#![allow(clippy::match_result_ok)] +// uplifted lints +#![allow(invalid_value)] +#![allow(array_into_iter)] +#![allow(unused_labels)] +#![allow(drop_bounds)] +#![allow(temporary_cstring_as_ptr)] +#![allow(non_fmt_panics)] +#![allow(unknown_lints)] +#![allow(invalid_atomic_ordering)] +#![allow(enum_intrinsics_non_enums)] // warn for the old lint name here, to test if the renaming worked +#![warn(clippy::module_name_repetitions)] +#![warn(clippy::new_without_default)] +#![warn(clippy::redundant_static_lifetimes)] #![warn(clippy::cognitive_complexity)] +#![warn(clippy::bind_instead_of_map)] +#![warn(clippy::box_collection)] +#![warn(clippy::blocks_in_if_conditions)] +#![warn(clippy::blocks_in_if_conditions)] +#![warn(clippy::map_unwrap_or)] +#![warn(clippy::map_unwrap_or)] +#![warn(clippy::map_unwrap_or)] +#![warn(clippy::unwrap_used)] +#![warn(clippy::unwrap_used)] +#![warn(clippy::expect_used)] +#![warn(clippy::expect_used)] +#![warn(clippy::for_loops_over_fallibles)] +#![warn(clippy::for_loops_over_fallibles)] +#![warn(clippy::useless_conversion)] +#![warn(clippy::invisible_characters)] +#![warn(clippy::single_char_add_str)] +#![warn(clippy::match_result_ok)] +// uplifted lints +#![warn(invalid_value)] +#![warn(array_into_iter)] +#![warn(unused_labels)] +#![warn(drop_bounds)] +#![warn(temporary_cstring_as_ptr)] +#![warn(non_fmt_panics)] +#![warn(unknown_lints)] +#![warn(invalid_atomic_ordering)] #![warn(enum_intrinsics_non_enums)] -#[warn(clippy::module_name_repetitions)] fn main() {} - -#[warn(clippy::new_without_default)] -struct Foo; - -#[warn(clippy::redundant_static_lifetimes)] -fn foo() {} diff --git a/src/tools/clippy/tests/ui/rename.rs b/src/tools/clippy/tests/ui/rename.rs index fa81201a2da..377075c0246 100644 --- a/src/tools/clippy/tests/ui/rename.rs +++ b/src/tools/clippy/tests/ui/rename.rs @@ -6,15 +6,58 @@ #![allow(clippy::module_name_repetitions)] #![allow(clippy::new_without_default)] #![allow(clippy::redundant_static_lifetimes)] +#![allow(clippy::bind_instead_of_map)] +#![allow(clippy::box_collection)] +#![allow(clippy::blocks_in_if_conditions)] +#![allow(clippy::map_unwrap_or)] +#![allow(clippy::unwrap_used)] +#![allow(clippy::expect_used)] +#![allow(clippy::for_loops_over_fallibles)] +#![allow(clippy::useless_conversion)] +#![allow(clippy::invisible_characters)] +#![allow(clippy::single_char_add_str)] +#![allow(clippy::match_result_ok)] +// uplifted lints +#![allow(invalid_value)] +#![allow(array_into_iter)] +#![allow(unused_labels)] +#![allow(drop_bounds)] +#![allow(temporary_cstring_as_ptr)] +#![allow(non_fmt_panics)] +#![allow(unknown_lints)] +#![allow(invalid_atomic_ordering)] +#![allow(enum_intrinsics_non_enums)] // warn for the old lint name here, to test if the renaming worked +#![warn(clippy::stutter)] +#![warn(clippy::new_without_default_derive)] +#![warn(clippy::const_static_lifetime)] #![warn(clippy::cyclomatic_complexity)] +#![warn(clippy::option_and_then_some)] +#![warn(clippy::box_vec)] +#![warn(clippy::block_in_if_condition_expr)] +#![warn(clippy::block_in_if_condition_stmt)] +#![warn(clippy::option_map_unwrap_or)] +#![warn(clippy::option_map_unwrap_or_else)] +#![warn(clippy::result_map_unwrap_or_else)] +#![warn(clippy::option_unwrap_used)] +#![warn(clippy::result_unwrap_used)] +#![warn(clippy::option_expect_used)] +#![warn(clippy::result_expect_used)] +#![warn(clippy::for_loop_over_option)] +#![warn(clippy::for_loop_over_result)] +#![warn(clippy::identity_conversion)] +#![warn(clippy::zero_width_space)] +#![warn(clippy::single_char_push_str)] +#![warn(clippy::if_let_some_result)] +// uplifted lints +#![warn(clippy::invalid_ref)] +#![warn(clippy::into_iter_on_array)] +#![warn(clippy::unused_label)] +#![warn(clippy::drop_bounds)] +#![warn(clippy::temporary_cstring_as_ptr)] +#![warn(clippy::panic_params)] +#![warn(clippy::unknown_clippy_lints)] +#![warn(clippy::invalid_atomic_ordering)] #![warn(clippy::mem_discriminant_non_enum)] -#[warn(clippy::stutter)] fn main() {} - -#[warn(clippy::new_without_default_derive)] -struct Foo; - -#[warn(clippy::const_static_lifetime)] -fn foo() {} diff --git a/src/tools/clippy/tests/ui/rename.stderr b/src/tools/clippy/tests/ui/rename.stderr index 05c7854074c..d720f10d117 100644 --- a/src/tools/clippy/tests/ui/rename.stderr +++ b/src/tools/clippy/tests/ui/rename.stderr @@ -1,34 +1,184 @@ +error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions` + --> $DIR/rename.rs:31:9 + | +LL | #![warn(clippy::stutter)] + | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions` + | + = note: `-D renamed-and-removed-lints` implied by `-D warnings` + +error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default` + --> $DIR/rename.rs:32:9 + | +LL | #![warn(clippy::new_without_default_derive)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default` + +error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes` + --> $DIR/rename.rs:33:9 + | +LL | #![warn(clippy::const_static_lifetime)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes` + error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity` - --> $DIR/rename.rs:10:9 + --> $DIR/rename.rs:34:9 | LL | #![warn(clippy::cyclomatic_complexity)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity` + +error: lint `clippy::option_and_then_some` has been renamed to `clippy::bind_instead_of_map` + --> $DIR/rename.rs:35:9 | - = note: `-D renamed-and-removed-lints` implied by `-D warnings` +LL | #![warn(clippy::option_and_then_some)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::bind_instead_of_map` -error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums` - --> $DIR/rename.rs:11:9 +error: lint `clippy::box_vec` has been renamed to `clippy::box_collection` + --> $DIR/rename.rs:36:9 | -LL | #![warn(clippy::mem_discriminant_non_enum)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums` +LL | #![warn(clippy::box_vec)] + | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::box_collection` -error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions` - --> $DIR/rename.rs:13:8 +error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_if_conditions` + --> $DIR/rename.rs:37:9 | -LL | #[warn(clippy::stutter)] - | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions` +LL | #![warn(clippy::block_in_if_condition_expr)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions` -error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default` - --> $DIR/rename.rs:16:8 +error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_if_conditions` + --> $DIR/rename.rs:38:9 | -LL | #[warn(clippy::new_without_default_derive)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default` +LL | #![warn(clippy::block_in_if_condition_stmt)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions` -error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes` - --> $DIR/rename.rs:19:8 +error: lint `clippy::option_map_unwrap_or` has been renamed to `clippy::map_unwrap_or` + --> $DIR/rename.rs:39:9 + | +LL | #![warn(clippy::option_map_unwrap_or)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` + +error: lint `clippy::option_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` + --> $DIR/rename.rs:40:9 + | +LL | #![warn(clippy::option_map_unwrap_or_else)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` + +error: lint `clippy::result_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` + --> $DIR/rename.rs:41:9 + | +LL | #![warn(clippy::result_map_unwrap_or_else)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` + +error: lint `clippy::option_unwrap_used` has been renamed to `clippy::unwrap_used` + --> $DIR/rename.rs:42:9 + | +LL | #![warn(clippy::option_unwrap_used)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` + +error: lint `clippy::result_unwrap_used` has been renamed to `clippy::unwrap_used` + --> $DIR/rename.rs:43:9 + | +LL | #![warn(clippy::result_unwrap_used)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` + +error: lint `clippy::option_expect_used` has been renamed to `clippy::expect_used` + --> $DIR/rename.rs:44:9 + | +LL | #![warn(clippy::option_expect_used)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` + +error: lint `clippy::result_expect_used` has been renamed to `clippy::expect_used` + --> $DIR/rename.rs:45:9 + | +LL | #![warn(clippy::result_expect_used)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` + +error: lint `clippy::for_loop_over_option` has been renamed to `clippy::for_loops_over_fallibles` + --> $DIR/rename.rs:46:9 + | +LL | #![warn(clippy::for_loop_over_option)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::for_loops_over_fallibles` + +error: lint `clippy::for_loop_over_result` has been renamed to `clippy::for_loops_over_fallibles` + --> $DIR/rename.rs:47:9 + | +LL | #![warn(clippy::for_loop_over_result)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::for_loops_over_fallibles` + +error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion` + --> $DIR/rename.rs:48:9 + | +LL | #![warn(clippy::identity_conversion)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion` + +error: lint `clippy::zero_width_space` has been renamed to `clippy::invisible_characters` + --> $DIR/rename.rs:49:9 + | +LL | #![warn(clippy::zero_width_space)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters` + +error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str` + --> $DIR/rename.rs:50:9 + | +LL | #![warn(clippy::single_char_push_str)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::single_char_add_str` + +error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok` + --> $DIR/rename.rs:51:9 + | +LL | #![warn(clippy::if_let_some_result)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok` + +error: lint `clippy::invalid_ref` has been renamed to `invalid_value` + --> $DIR/rename.rs:53:9 + | +LL | #![warn(clippy::invalid_ref)] + | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value` + +error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter` + --> $DIR/rename.rs:54:9 + | +LL | #![warn(clippy::into_iter_on_array)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter` + +error: lint `clippy::unused_label` has been renamed to `unused_labels` + --> $DIR/rename.rs:55:9 + | +LL | #![warn(clippy::unused_label)] + | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels` + +error: lint `clippy::drop_bounds` has been renamed to `drop_bounds` + --> $DIR/rename.rs:56:9 + | +LL | #![warn(clippy::drop_bounds)] + | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds` + +error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `temporary_cstring_as_ptr` + --> $DIR/rename.rs:57:9 + | +LL | #![warn(clippy::temporary_cstring_as_ptr)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr` + +error: lint `clippy::panic_params` has been renamed to `non_fmt_panics` + --> $DIR/rename.rs:58:9 + | +LL | #![warn(clippy::panic_params)] + | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics` + +error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints` + --> $DIR/rename.rs:59:9 + | +LL | #![warn(clippy::unknown_clippy_lints)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints` + +error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering` + --> $DIR/rename.rs:60:9 + | +LL | #![warn(clippy::invalid_atomic_ordering)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering` + +error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums` + --> $DIR/rename.rs:61:9 | -LL | #[warn(clippy::const_static_lifetime)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes` +LL | #![warn(clippy::mem_discriminant_non_enum)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums` -error: aborting due to 5 previous errors +error: aborting due to 30 previous errors diff --git a/src/tools/clippy/tests/ui/should_impl_trait/corner_cases.rs b/src/tools/clippy/tests/ui/should_impl_trait/corner_cases.rs index a7f8f54f2be..d7e8d02bd19 100644 --- a/src/tools/clippy/tests/ui/should_impl_trait/corner_cases.rs +++ b/src/tools/clippy/tests/ui/should_impl_trait/corner_cases.rs @@ -1,5 +1,3 @@ -// edition:2018 - #![warn(clippy::all, clippy::pedantic)] #![allow( clippy::missing_errors_doc, diff --git a/src/tools/clippy/tests/ui/should_impl_trait/method_list_1.rs b/src/tools/clippy/tests/ui/should_impl_trait/method_list_1.rs index 69a3390b03b..ea962f94317 100644 --- a/src/tools/clippy/tests/ui/should_impl_trait/method_list_1.rs +++ b/src/tools/clippy/tests/ui/should_impl_trait/method_list_1.rs @@ -1,5 +1,3 @@ -// edition:2018 - #![warn(clippy::all, clippy::pedantic)] #![allow( clippy::missing_errors_doc, diff --git a/src/tools/clippy/tests/ui/should_impl_trait/method_list_1.stderr b/src/tools/clippy/tests/ui/should_impl_trait/method_list_1.stderr index 86c63946516..bf8b47d5626 100644 --- a/src/tools/clippy/tests/ui/should_impl_trait/method_list_1.stderr +++ b/src/tools/clippy/tests/ui/should_impl_trait/method_list_1.stderr @@ -1,5 +1,5 @@ error: method `add` can be confused for the standard trait method `std::ops::Add::add` - --> $DIR/method_list_1.rs:26:5 + --> $DIR/method_list_1.rs:24:5 | LL | / pub fn add(self, other: T) -> T { LL | | unimplemented!() @@ -10,7 +10,7 @@ LL | | } = help: consider implementing the trait `std::ops::Add` or choosing a less ambiguous method name error: method `as_mut` can be confused for the standard trait method `std::convert::AsMut::as_mut` - --> $DIR/method_list_1.rs:30:5 + --> $DIR/method_list_1.rs:28:5 | LL | / pub fn as_mut(&mut self) -> &mut T { LL | | unimplemented!() @@ -20,7 +20,7 @@ LL | | } = help: consider implementing the trait `std::convert::AsMut` or choosing a less ambiguous method name error: method `as_ref` can be confused for the standard trait method `std::convert::AsRef::as_ref` - --> $DIR/method_list_1.rs:34:5 + --> $DIR/method_list_1.rs:32:5 | LL | / pub fn as_ref(&self) -> &T { LL | | unimplemented!() @@ -30,7 +30,7 @@ LL | | } = help: consider implementing the trait `std::convert::AsRef` or choosing a less ambiguous method name error: method `bitand` can be confused for the standard trait method `std::ops::BitAnd::bitand` - --> $DIR/method_list_1.rs:38:5 + --> $DIR/method_list_1.rs:36:5 | LL | / pub fn bitand(self, rhs: T) -> T { LL | | unimplemented!() @@ -40,7 +40,7 @@ LL | | } = help: consider implementing the trait `std::ops::BitAnd` or choosing a less ambiguous method name error: method `bitor` can be confused for the standard trait method `std::ops::BitOr::bitor` - --> $DIR/method_list_1.rs:42:5 + --> $DIR/method_list_1.rs:40:5 | LL | / pub fn bitor(self, rhs: Self) -> Self { LL | | unimplemented!() @@ -50,7 +50,7 @@ LL | | } = help: consider implementing the trait `std::ops::BitOr` or choosing a less ambiguous method name error: method `bitxor` can be confused for the standard trait method `std::ops::BitXor::bitxor` - --> $DIR/method_list_1.rs:46:5 + --> $DIR/method_list_1.rs:44:5 | LL | / pub fn bitxor(self, rhs: Self) -> Self { LL | | unimplemented!() @@ -60,7 +60,7 @@ LL | | } = help: consider implementing the trait `std::ops::BitXor` or choosing a less ambiguous method name error: method `borrow` can be confused for the standard trait method `std::borrow::Borrow::borrow` - --> $DIR/method_list_1.rs:50:5 + --> $DIR/method_list_1.rs:48:5 | LL | / pub fn borrow(&self) -> &str { LL | | unimplemented!() @@ -70,7 +70,7 @@ LL | | } = help: consider implementing the trait `std::borrow::Borrow` or choosing a less ambiguous method name error: method `borrow_mut` can be confused for the standard trait method `std::borrow::BorrowMut::borrow_mut` - --> $DIR/method_list_1.rs:54:5 + --> $DIR/method_list_1.rs:52:5 | LL | / pub fn borrow_mut(&mut self) -> &mut str { LL | | unimplemented!() @@ -80,7 +80,7 @@ LL | | } = help: consider implementing the trait `std::borrow::BorrowMut` or choosing a less ambiguous method name error: method `clone` can be confused for the standard trait method `std::clone::Clone::clone` - --> $DIR/method_list_1.rs:58:5 + --> $DIR/method_list_1.rs:56:5 | LL | / pub fn clone(&self) -> Self { LL | | unimplemented!() @@ -90,7 +90,7 @@ LL | | } = help: consider implementing the trait `std::clone::Clone` or choosing a less ambiguous method name error: method `cmp` can be confused for the standard trait method `std::cmp::Ord::cmp` - --> $DIR/method_list_1.rs:62:5 + --> $DIR/method_list_1.rs:60:5 | LL | / pub fn cmp(&self, other: &Self) -> Self { LL | | unimplemented!() @@ -100,7 +100,7 @@ LL | | } = help: consider implementing the trait `std::cmp::Ord` or choosing a less ambiguous method name error: method `deref` can be confused for the standard trait method `std::ops::Deref::deref` - --> $DIR/method_list_1.rs:70:5 + --> $DIR/method_list_1.rs:68:5 | LL | / pub fn deref(&self) -> &Self { LL | | unimplemented!() @@ -110,7 +110,7 @@ LL | | } = help: consider implementing the trait `std::ops::Deref` or choosing a less ambiguous method name error: method `deref_mut` can be confused for the standard trait method `std::ops::DerefMut::deref_mut` - --> $DIR/method_list_1.rs:74:5 + --> $DIR/method_list_1.rs:72:5 | LL | / pub fn deref_mut(&mut self) -> &mut Self { LL | | unimplemented!() @@ -120,7 +120,7 @@ LL | | } = help: consider implementing the trait `std::ops::DerefMut` or choosing a less ambiguous method name error: method `div` can be confused for the standard trait method `std::ops::Div::div` - --> $DIR/method_list_1.rs:78:5 + --> $DIR/method_list_1.rs:76:5 | LL | / pub fn div(self, rhs: Self) -> Self { LL | | unimplemented!() @@ -130,7 +130,7 @@ LL | | } = help: consider implementing the trait `std::ops::Div` or choosing a less ambiguous method name error: method `drop` can be confused for the standard trait method `std::ops::Drop::drop` - --> $DIR/method_list_1.rs:82:5 + --> $DIR/method_list_1.rs:80:5 | LL | / pub fn drop(&mut self) { LL | | unimplemented!() diff --git a/src/tools/clippy/tests/ui/should_impl_trait/method_list_2.rs b/src/tools/clippy/tests/ui/should_impl_trait/method_list_2.rs index 2cdc1a06fe6..b663568806d 100644 --- a/src/tools/clippy/tests/ui/should_impl_trait/method_list_2.rs +++ b/src/tools/clippy/tests/ui/should_impl_trait/method_list_2.rs @@ -1,5 +1,3 @@ -// edition:2018 - #![warn(clippy::all, clippy::pedantic)] #![allow( clippy::missing_errors_doc, diff --git a/src/tools/clippy/tests/ui/should_impl_trait/method_list_2.stderr b/src/tools/clippy/tests/ui/should_impl_trait/method_list_2.stderr index 0142e299108..426fe3b1adc 100644 --- a/src/tools/clippy/tests/ui/should_impl_trait/method_list_2.stderr +++ b/src/tools/clippy/tests/ui/should_impl_trait/method_list_2.stderr @@ -1,5 +1,5 @@ error: method `eq` can be confused for the standard trait method `std::cmp::PartialEq::eq` - --> $DIR/method_list_2.rs:27:5 + --> $DIR/method_list_2.rs:25:5 | LL | / pub fn eq(&self, other: &Self) -> bool { LL | | unimplemented!() @@ -10,7 +10,7 @@ LL | | } = help: consider implementing the trait `std::cmp::PartialEq` or choosing a less ambiguous method name error: method `from_iter` can be confused for the standard trait method `std::iter::FromIterator::from_iter` - --> $DIR/method_list_2.rs:31:5 + --> $DIR/method_list_2.rs:29:5 | LL | / pub fn from_iter<T>(iter: T) -> Self { LL | | unimplemented!() @@ -20,7 +20,7 @@ LL | | } = help: consider implementing the trait `std::iter::FromIterator` or choosing a less ambiguous method name error: method `from_str` can be confused for the standard trait method `std::str::FromStr::from_str` - --> $DIR/method_list_2.rs:35:5 + --> $DIR/method_list_2.rs:33:5 | LL | / pub fn from_str(s: &str) -> Result<Self, Self> { LL | | unimplemented!() @@ -30,7 +30,7 @@ LL | | } = help: consider implementing the trait `std::str::FromStr` or choosing a less ambiguous method name error: method `hash` can be confused for the standard trait method `std::hash::Hash::hash` - --> $DIR/method_list_2.rs:39:5 + --> $DIR/method_list_2.rs:37:5 | LL | / pub fn hash(&self, state: &mut T) { LL | | unimplemented!() @@ -40,7 +40,7 @@ LL | | } = help: consider implementing the trait `std::hash::Hash` or choosing a less ambiguous method name error: method `index` can be confused for the standard trait method `std::ops::Index::index` - --> $DIR/method_list_2.rs:43:5 + --> $DIR/method_list_2.rs:41:5 | LL | / pub fn index(&self, index: usize) -> &Self { LL | | unimplemented!() @@ -50,7 +50,7 @@ LL | | } = help: consider implementing the trait `std::ops::Index` or choosing a less ambiguous method name error: method `index_mut` can be confused for the standard trait method `std::ops::IndexMut::index_mut` - --> $DIR/method_list_2.rs:47:5 + --> $DIR/method_list_2.rs:45:5 | LL | / pub fn index_mut(&mut self, index: usize) -> &mut Self { LL | | unimplemented!() @@ -60,7 +60,7 @@ LL | | } = help: consider implementing the trait `std::ops::IndexMut` or choosing a less ambiguous method name error: method `into_iter` can be confused for the standard trait method `std::iter::IntoIterator::into_iter` - --> $DIR/method_list_2.rs:51:5 + --> $DIR/method_list_2.rs:49:5 | LL | / pub fn into_iter(self) -> Self { LL | | unimplemented!() @@ -70,7 +70,7 @@ LL | | } = help: consider implementing the trait `std::iter::IntoIterator` or choosing a less ambiguous method name error: method `mul` can be confused for the standard trait method `std::ops::Mul::mul` - --> $DIR/method_list_2.rs:55:5 + --> $DIR/method_list_2.rs:53:5 | LL | / pub fn mul(self, rhs: Self) -> Self { LL | | unimplemented!() @@ -80,7 +80,7 @@ LL | | } = help: consider implementing the trait `std::ops::Mul` or choosing a less ambiguous method name error: method `neg` can be confused for the standard trait method `std::ops::Neg::neg` - --> $DIR/method_list_2.rs:59:5 + --> $DIR/method_list_2.rs:57:5 | LL | / pub fn neg(self) -> Self { LL | | unimplemented!() @@ -90,7 +90,7 @@ LL | | } = help: consider implementing the trait `std::ops::Neg` or choosing a less ambiguous method name error: method `next` can be confused for the standard trait method `std::iter::Iterator::next` - --> $DIR/method_list_2.rs:63:5 + --> $DIR/method_list_2.rs:61:5 | LL | / pub fn next(&mut self) -> Option<Self> { LL | | unimplemented!() @@ -100,7 +100,7 @@ LL | | } = help: consider implementing the trait `std::iter::Iterator` or choosing a less ambiguous method name error: method `not` can be confused for the standard trait method `std::ops::Not::not` - --> $DIR/method_list_2.rs:67:5 + --> $DIR/method_list_2.rs:65:5 | LL | / pub fn not(self) -> Self { LL | | unimplemented!() @@ -110,7 +110,7 @@ LL | | } = help: consider implementing the trait `std::ops::Not` or choosing a less ambiguous method name error: method `rem` can be confused for the standard trait method `std::ops::Rem::rem` - --> $DIR/method_list_2.rs:71:5 + --> $DIR/method_list_2.rs:69:5 | LL | / pub fn rem(self, rhs: Self) -> Self { LL | | unimplemented!() @@ -120,7 +120,7 @@ LL | | } = help: consider implementing the trait `std::ops::Rem` or choosing a less ambiguous method name error: method `shl` can be confused for the standard trait method `std::ops::Shl::shl` - --> $DIR/method_list_2.rs:75:5 + --> $DIR/method_list_2.rs:73:5 | LL | / pub fn shl(self, rhs: Self) -> Self { LL | | unimplemented!() @@ -130,7 +130,7 @@ LL | | } = help: consider implementing the trait `std::ops::Shl` or choosing a less ambiguous method name error: method `shr` can be confused for the standard trait method `std::ops::Shr::shr` - --> $DIR/method_list_2.rs:79:5 + --> $DIR/method_list_2.rs:77:5 | LL | / pub fn shr(self, rhs: Self) -> Self { LL | | unimplemented!() @@ -140,7 +140,7 @@ LL | | } = help: consider implementing the trait `std::ops::Shr` or choosing a less ambiguous method name error: method `sub` can be confused for the standard trait method `std::ops::Sub::sub` - --> $DIR/method_list_2.rs:83:5 + --> $DIR/method_list_2.rs:81:5 | LL | / pub fn sub(self, rhs: Self) -> Self { LL | | unimplemented!() diff --git a/src/tools/clippy/tests/ui/single_component_path_imports.fixed b/src/tools/clippy/tests/ui/single_component_path_imports.fixed index f66b445b7b6..4c40739d6f5 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports.fixed +++ b/src/tools/clippy/tests/ui/single_component_path_imports.fixed @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/single_component_path_imports.rs b/src/tools/clippy/tests/ui/single_component_path_imports.rs index 09d48658595..9280bab3c71 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports.rs +++ b/src/tools/clippy/tests/ui/single_component_path_imports.rs @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/single_component_path_imports.stderr b/src/tools/clippy/tests/ui/single_component_path_imports.stderr index 7005fa8f125..509c88ac256 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports.stderr +++ b/src/tools/clippy/tests/ui/single_component_path_imports.stderr @@ -1,5 +1,5 @@ error: this import is redundant - --> $DIR/single_component_path_imports.rs:24:5 + --> $DIR/single_component_path_imports.rs:23:5 | LL | use regex; | ^^^^^^^^^^ help: remove it entirely @@ -7,7 +7,7 @@ LL | use regex; = note: `-D clippy::single-component-path-imports` implied by `-D warnings` error: this import is redundant - --> $DIR/single_component_path_imports.rs:6:1 + --> $DIR/single_component_path_imports.rs:5:1 | LL | use regex; | ^^^^^^^^^^ help: remove it entirely diff --git a/src/tools/clippy/tests/ui/single_component_path_imports_macro.fixed b/src/tools/clippy/tests/ui/single_component_path_imports_macro.fixed index 05863f9a2bf..e43f5d381aa 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports_macro.fixed +++ b/src/tools/clippy/tests/ui/single_component_path_imports_macro.fixed @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/single_component_path_imports_macro.rs b/src/tools/clippy/tests/ui/single_component_path_imports_macro.rs index 633deea348b..3c65ca3054c 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports_macro.rs +++ b/src/tools/clippy/tests/ui/single_component_path_imports_macro.rs @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/single_component_path_imports_macro.stderr b/src/tools/clippy/tests/ui/single_component_path_imports_macro.stderr index 239efb393b1..37d5176129f 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports_macro.stderr +++ b/src/tools/clippy/tests/ui/single_component_path_imports_macro.stderr @@ -1,5 +1,5 @@ error: this import is redundant - --> $DIR/single_component_path_imports_macro.rs:16:1 + --> $DIR/single_component_path_imports_macro.rs:15:1 | LL | use m2; // fail | ^^^^^^^ help: remove it entirely diff --git a/src/tools/clippy/tests/ui/single_component_path_imports_nested_first.rs b/src/tools/clippy/tests/ui/single_component_path_imports_nested_first.rs index 94117061b27..c75beb74786 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports_nested_first.rs +++ b/src/tools/clippy/tests/ui/single_component_path_imports_nested_first.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/single_component_path_imports_nested_first.stderr b/src/tools/clippy/tests/ui/single_component_path_imports_nested_first.stderr index 0c3256c1ce4..cf990be1b9f 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports_nested_first.stderr +++ b/src/tools/clippy/tests/ui/single_component_path_imports_nested_first.stderr @@ -1,5 +1,5 @@ error: this import is redundant - --> $DIR/single_component_path_imports_nested_first.rs:14:10 + --> $DIR/single_component_path_imports_nested_first.rs:13:10 | LL | use {regex, serde}; | ^^^^^ @@ -8,7 +8,7 @@ LL | use {regex, serde}; = help: remove this import error: this import is redundant - --> $DIR/single_component_path_imports_nested_first.rs:14:17 + --> $DIR/single_component_path_imports_nested_first.rs:13:17 | LL | use {regex, serde}; | ^^^^^ @@ -16,7 +16,7 @@ LL | use {regex, serde}; = help: remove this import error: this import is redundant - --> $DIR/single_component_path_imports_nested_first.rs:5:1 + --> $DIR/single_component_path_imports_nested_first.rs:4:1 | LL | use regex; | ^^^^^^^^^^ help: remove it entirely diff --git a/src/tools/clippy/tests/ui/single_component_path_imports_self_after.rs b/src/tools/clippy/tests/ui/single_component_path_imports_self_after.rs index 94319ade0ac..48e8e530261 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports_self_after.rs +++ b/src/tools/clippy/tests/ui/single_component_path_imports_self_after.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/single_component_path_imports_self_before.rs b/src/tools/clippy/tests/ui/single_component_path_imports_self_before.rs index c7437b23456..4fb0cf40b6e 100644 --- a/src/tools/clippy/tests/ui/single_component_path_imports_self_before.rs +++ b/src/tools/clippy/tests/ui/single_component_path_imports_self_before.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::single_component_path_imports)] #![allow(unused_imports)] diff --git a/src/tools/clippy/tests/ui/string_slice.rs b/src/tools/clippy/tests/ui/string_slice.rs new file mode 100644 index 00000000000..be4dfc8816c --- /dev/null +++ b/src/tools/clippy/tests/ui/string_slice.rs @@ -0,0 +1,10 @@ +#[warn(clippy::string_slice)] +#[allow(clippy::no_effect)] + +fn main() { + &"Ölkanne"[1..]; + let m = "Mötörhead"; + &m[2..5]; + let s = String::from(m); + &s[0..2]; +} diff --git a/src/tools/clippy/tests/ui/string_slice.stderr b/src/tools/clippy/tests/ui/string_slice.stderr new file mode 100644 index 00000000000..55040bf5df2 --- /dev/null +++ b/src/tools/clippy/tests/ui/string_slice.stderr @@ -0,0 +1,22 @@ +error: indexing into a string may panic if the index is within a UTF-8 character + --> $DIR/string_slice.rs:5:6 + | +LL | &"Ölkanne"[1..]; + | ^^^^^^^^^^^^^^ + | + = note: `-D clippy::string-slice` implied by `-D warnings` + +error: indexing into a string may panic if the index is within a UTF-8 character + --> $DIR/string_slice.rs:7:6 + | +LL | &m[2..5]; + | ^^^^^^^ + +error: indexing into a string may panic if the index is within a UTF-8 character + --> $DIR/string_slice.rs:9:6 + | +LL | &s[0..2]; + | ^^^^^^^ + +error: aborting due to 3 previous errors + diff --git a/src/tools/clippy/tests/ui/unit_hash.rs b/src/tools/clippy/tests/ui/unit_hash.rs new file mode 100644 index 00000000000..989916c239b --- /dev/null +++ b/src/tools/clippy/tests/ui/unit_hash.rs @@ -0,0 +1,27 @@ +#![warn(clippy::unit_hash)] + +use std::collections::hash_map::DefaultHasher; +use std::hash::Hash; + +enum Foo { + Empty, + WithValue(u8), +} + +fn do_nothing() {} + +fn main() { + let mut state = DefaultHasher::new(); + let my_enum = Foo::Empty; + + match my_enum { + Foo::Empty => ().hash(&mut state), + Foo::WithValue(x) => x.hash(&mut state), + } + + let res = (); + res.hash(&mut state); + + #[allow(clippy::unit_arg)] + do_nothing().hash(&mut state); +} diff --git a/src/tools/clippy/tests/ui/unit_hash.stderr b/src/tools/clippy/tests/ui/unit_hash.stderr new file mode 100644 index 00000000000..da276296e02 --- /dev/null +++ b/src/tools/clippy/tests/ui/unit_hash.stderr @@ -0,0 +1,27 @@ +error: this call to `hash` on the unit type will do nothing + --> $DIR/unit_hash.rs:18:23 + | +LL | Foo::Empty => ().hash(&mut state), + | ^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)` + | + = note: `-D clippy::unit-hash` implied by `-D warnings` + = note: the implementation of `Hash` for `()` is a no-op + +error: this call to `hash` on the unit type will do nothing + --> $DIR/unit_hash.rs:23:5 + | +LL | res.hash(&mut state); + | ^^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)` + | + = note: the implementation of `Hash` for `()` is a no-op + +error: this call to `hash` on the unit type will do nothing + --> $DIR/unit_hash.rs:26:5 + | +LL | do_nothing().hash(&mut state); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `hash` or consider using: `0_u8.hash(&mut state)` + | + = note: the implementation of `Hash` for `()` is a no-op + +error: aborting due to 3 previous errors + diff --git a/src/tools/clippy/tests/ui/unused_async.rs b/src/tools/clippy/tests/ui/unused_async.rs index 4f4203f5fdb..2a3a506a57b 100644 --- a/src/tools/clippy/tests/ui/unused_async.rs +++ b/src/tools/clippy/tests/ui/unused_async.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::unused_async)] async fn foo() -> i32 { diff --git a/src/tools/clippy/tests/ui/unused_async.stderr b/src/tools/clippy/tests/ui/unused_async.stderr index 8b834d205b1..cc6096d65d9 100644 --- a/src/tools/clippy/tests/ui/unused_async.stderr +++ b/src/tools/clippy/tests/ui/unused_async.stderr @@ -1,5 +1,5 @@ error: unused `async` for function with no await statements - --> $DIR/unused_async.rs:4:1 + --> $DIR/unused_async.rs:3:1 | LL | / async fn foo() -> i32 { LL | | 4 diff --git a/src/tools/clippy/tests/ui/use_self.fixed b/src/tools/clippy/tests/ui/use_self.fixed index dcf818f8076..4e33e343ce0 100644 --- a/src/tools/clippy/tests/ui/use_self.fixed +++ b/src/tools/clippy/tests/ui/use_self.fixed @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 // aux-build:proc_macro_derive.rs #![warn(clippy::use_self)] diff --git a/src/tools/clippy/tests/ui/use_self.rs b/src/tools/clippy/tests/ui/use_self.rs index 9da6fef7a38..7b621ff9bca 100644 --- a/src/tools/clippy/tests/ui/use_self.rs +++ b/src/tools/clippy/tests/ui/use_self.rs @@ -1,5 +1,4 @@ // run-rustfix -// edition:2018 // aux-build:proc_macro_derive.rs #![warn(clippy::use_self)] diff --git a/src/tools/clippy/tests/ui/use_self.stderr b/src/tools/clippy/tests/ui/use_self.stderr index e14368a11aa..ecb78b3f972 100644 --- a/src/tools/clippy/tests/ui/use_self.stderr +++ b/src/tools/clippy/tests/ui/use_self.stderr @@ -1,5 +1,5 @@ error: unnecessary structure name repetition - --> $DIR/use_self.rs:23:21 + --> $DIR/use_self.rs:22:21 | LL | fn new() -> Foo { | ^^^ help: use the applicable keyword: `Self` @@ -7,163 +7,163 @@ LL | fn new() -> Foo { = note: `-D clippy::use-self` implied by `-D warnings` error: unnecessary structure name repetition - --> $DIR/use_self.rs:24:13 + --> $DIR/use_self.rs:23:13 | LL | Foo {} | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:26:22 + --> $DIR/use_self.rs:25:22 | LL | fn test() -> Foo { | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:27:13 + --> $DIR/use_self.rs:26:13 | LL | Foo::new() | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:32:25 + --> $DIR/use_self.rs:31:25 | LL | fn default() -> Foo { | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:33:13 + --> $DIR/use_self.rs:32:13 | LL | Foo::new() | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:98:24 + --> $DIR/use_self.rs:97:24 | LL | fn bad(foos: &[Foo]) -> impl Iterator<Item = &Foo> { | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:98:55 + --> $DIR/use_self.rs:97:55 | LL | fn bad(foos: &[Foo]) -> impl Iterator<Item = &Foo> { | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:113:13 + --> $DIR/use_self.rs:112:13 | LL | TS(0) | ^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:148:29 + --> $DIR/use_self.rs:147:29 | LL | fn bar() -> Bar { | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:149:21 + --> $DIR/use_self.rs:148:21 | LL | Bar { foo: Foo {} } | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:160:21 + --> $DIR/use_self.rs:159:21 | LL | fn baz() -> Foo { | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:161:13 + --> $DIR/use_self.rs:160:13 | LL | Foo {} | ^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:178:21 + --> $DIR/use_self.rs:177:21 | LL | let _ = Enum::B(42); | ^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:179:21 + --> $DIR/use_self.rs:178:21 | LL | let _ = Enum::C { field: true }; | ^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:180:21 + --> $DIR/use_self.rs:179:21 | LL | let _ = Enum::A; | ^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:222:13 + --> $DIR/use_self.rs:221:13 | LL | nested::A::fun_1(); | ^^^^^^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:223:13 + --> $DIR/use_self.rs:222:13 | LL | nested::A::A; | ^^^^^^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:225:13 + --> $DIR/use_self.rs:224:13 | LL | nested::A {}; | ^^^^^^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:244:13 + --> $DIR/use_self.rs:243:13 | LL | TestStruct::from_something() | ^^^^^^^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:258:25 + --> $DIR/use_self.rs:257:25 | LL | async fn g() -> S { | ^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:259:13 + --> $DIR/use_self.rs:258:13 | LL | S {} | ^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:263:16 + --> $DIR/use_self.rs:262:16 | LL | &p[S::A..S::B] | ^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:263:22 + --> $DIR/use_self.rs:262:22 | LL | &p[S::A..S::B] | ^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:286:29 + --> $DIR/use_self.rs:285:29 | LL | fn foo(value: T) -> Foo<T> { | ^^^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:287:13 + --> $DIR/use_self.rs:286:13 | LL | Foo::<T> { value } | ^^^^^^^^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:459:13 + --> $DIR/use_self.rs:458:13 | LL | A::new::<submod::B>(submod::B {}) | ^ help: use the applicable keyword: `Self` error: unnecessary structure name repetition - --> $DIR/use_self.rs:496:13 + --> $DIR/use_self.rs:495:13 | LL | S2::new() | ^^ help: use the applicable keyword: `Self` diff --git a/src/tools/clippy/tests/ui/used_underscore_binding.rs b/src/tools/clippy/tests/ui/used_underscore_binding.rs index d8bda7e8f48..21d66d5df79 100644 --- a/src/tools/clippy/tests/ui/used_underscore_binding.rs +++ b/src/tools/clippy/tests/ui/used_underscore_binding.rs @@ -1,4 +1,3 @@ -// edition:2018 // aux-build:proc_macro_derive.rs #![feature(rustc_private)] diff --git a/src/tools/clippy/tests/ui/used_underscore_binding.stderr b/src/tools/clippy/tests/ui/used_underscore_binding.stderr index 2cbfc5ca2e2..790b849210c 100644 --- a/src/tools/clippy/tests/ui/used_underscore_binding.stderr +++ b/src/tools/clippy/tests/ui/used_underscore_binding.stderr @@ -1,5 +1,5 @@ error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used - --> $DIR/used_underscore_binding.rs:26:5 + --> $DIR/used_underscore_binding.rs:25:5 | LL | _foo + 1 | ^^^^ @@ -7,31 +7,31 @@ LL | _foo + 1 = note: `-D clippy::used-underscore-binding` implied by `-D warnings` error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used - --> $DIR/used_underscore_binding.rs:31:20 + --> $DIR/used_underscore_binding.rs:30:20 | LL | println!("{}", _foo); | ^^^^ error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used - --> $DIR/used_underscore_binding.rs:32:16 + --> $DIR/used_underscore_binding.rs:31:16 | LL | assert_eq!(_foo, _foo); | ^^^^ error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used - --> $DIR/used_underscore_binding.rs:32:22 + --> $DIR/used_underscore_binding.rs:31:22 | LL | assert_eq!(_foo, _foo); | ^^^^ error: used binding `_underscore_field` which is prefixed with an underscore. A leading underscore signals that a binding will not be used - --> $DIR/used_underscore_binding.rs:45:5 + --> $DIR/used_underscore_binding.rs:44:5 | LL | s._underscore_field += 1; | ^^^^^^^^^^^^^^^^^^^ error: used binding `_i` which is prefixed with an underscore. A leading underscore signals that a binding will not be used - --> $DIR/used_underscore_binding.rs:100:16 + --> $DIR/used_underscore_binding.rs:99:16 | LL | uses_i(_i); | ^^ diff --git a/src/tools/clippy/tests/ui/wildcard_imports.fixed b/src/tools/clippy/tests/ui/wildcard_imports.fixed index 98bc1e80731..8402c33a4cd 100644 --- a/src/tools/clippy/tests/ui/wildcard_imports.fixed +++ b/src/tools/clippy/tests/ui/wildcard_imports.fixed @@ -1,8 +1,13 @@ +// edition:2015 // run-rustfix // aux-build:wildcard_imports_helper.rs +// the 2015 edition here is needed because edition 2018 changed the module system +// (see https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html) which means the lint +// no longer detects some of the cases starting with Rust 2018. +// FIXME: We should likely add another edition 2021 test case for this lint + #![warn(clippy::wildcard_imports)] -//#![allow(clippy::redundant_pub_crate)] #![allow(unused)] #![allow(clippy::unnecessary_wraps)] #![warn(unused_imports)] diff --git a/src/tools/clippy/tests/ui/wildcard_imports.rs b/src/tools/clippy/tests/ui/wildcard_imports.rs index 4ef61f9245b..faaeaade9b0 100644 --- a/src/tools/clippy/tests/ui/wildcard_imports.rs +++ b/src/tools/clippy/tests/ui/wildcard_imports.rs @@ -1,8 +1,13 @@ +// edition:2015 // run-rustfix // aux-build:wildcard_imports_helper.rs +// the 2015 edition here is needed because edition 2018 changed the module system +// (see https://doc.rust-lang.org/edition-guide/rust-2018/path-changes.html) which means the lint +// no longer detects some of the cases starting with Rust 2018. +// FIXME: We should likely add another edition 2021 test case for this lint + #![warn(clippy::wildcard_imports)] -//#![allow(clippy::redundant_pub_crate)] #![allow(unused)] #![allow(clippy::unnecessary_wraps)] #![warn(unused_imports)] diff --git a/src/tools/clippy/tests/ui/wildcard_imports.stderr b/src/tools/clippy/tests/ui/wildcard_imports.stderr index d7af0c046e8..7534a65ec9b 100644 --- a/src/tools/clippy/tests/ui/wildcard_imports.stderr +++ b/src/tools/clippy/tests/ui/wildcard_imports.stderr @@ -1,5 +1,5 @@ error: usage of wildcard import - --> $DIR/wildcard_imports.rs:12:5 + --> $DIR/wildcard_imports.rs:17:5 | LL | use crate::fn_mod::*; | ^^^^^^^^^^^^^^^^ help: try: `crate::fn_mod::foo` @@ -7,85 +7,85 @@ LL | use crate::fn_mod::*; = note: `-D clippy::wildcard-imports` implied by `-D warnings` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:13:5 + --> $DIR/wildcard_imports.rs:18:5 | LL | use crate::mod_mod::*; | ^^^^^^^^^^^^^^^^^ help: try: `crate::mod_mod::inner_mod` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:14:5 + --> $DIR/wildcard_imports.rs:19:5 | LL | use crate::multi_fn_mod::*; | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `crate::multi_fn_mod::{multi_bar, multi_foo, multi_inner_mod}` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:16:5 + --> $DIR/wildcard_imports.rs:21:5 | LL | use crate::struct_mod::*; | ^^^^^^^^^^^^^^^^^^^^ help: try: `crate::struct_mod::{A, inner_struct_mod}` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:20:5 + --> $DIR/wildcard_imports.rs:25:5 | LL | use wildcard_imports_helper::inner::inner_for_self_import::*; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::inner::inner_for_self_import::inner_extern_bar` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:21:5 + --> $DIR/wildcard_imports.rs:26:5 | LL | use wildcard_imports_helper::*; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternA, extern_foo}` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:92:13 + --> $DIR/wildcard_imports.rs:97:13 | LL | use crate::fn_mod::*; | ^^^^^^^^^^^^^^^^ help: try: `crate::fn_mod::foo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:98:75 + --> $DIR/wildcard_imports.rs:103:75 | LL | use wildcard_imports_helper::inner::inner_for_self_import::{self, *}; | ^ help: try: `inner_extern_foo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:99:13 + --> $DIR/wildcard_imports.rs:104:13 | LL | use wildcard_imports_helper::*; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternA, extern_foo}` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:110:20 + --> $DIR/wildcard_imports.rs:115:20 | LL | use self::{inner::*, inner2::*}; | ^^^^^^^^ help: try: `inner::inner_foo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:110:30 + --> $DIR/wildcard_imports.rs:115:30 | LL | use self::{inner::*, inner2::*}; | ^^^^^^^^^ help: try: `inner2::inner_bar` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:117:13 + --> $DIR/wildcard_imports.rs:122:13 | LL | use wildcard_imports_helper::*; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternExportedEnum, ExternExportedStruct, extern_exported}` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:146:9 + --> $DIR/wildcard_imports.rs:151:9 | LL | use crate::in_fn_test::*; | ^^^^^^^^^^^^^^^^^^^^ help: try: `crate::in_fn_test::{ExportedEnum, ExportedStruct, exported}` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:155:9 + --> $DIR/wildcard_imports.rs:160:9 | LL | use crate:: in_fn_test:: * ; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `crate:: in_fn_test::exported` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:156:9 + --> $DIR/wildcard_imports.rs:161:9 | LL | use crate:: fn_mod:: | _________^ @@ -93,37 +93,37 @@ LL | | *; | |_________^ help: try: `crate:: fn_mod::foo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:167:13 + --> $DIR/wildcard_imports.rs:172:13 | LL | use super::*; | ^^^^^^^^ help: try: `super::foofoo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:202:17 + --> $DIR/wildcard_imports.rs:207:17 | LL | use super::*; | ^^^^^^^^ help: try: `super::insidefoo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:210:13 + --> $DIR/wildcard_imports.rs:215:13 | LL | use super_imports::*; | ^^^^^^^^^^^^^^^^ help: try: `super_imports::foofoo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:219:17 + --> $DIR/wildcard_imports.rs:224:17 | LL | use super::super::*; | ^^^^^^^^^^^^^^^ help: try: `super::super::foofoo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:228:13 + --> $DIR/wildcard_imports.rs:233:13 | LL | use super::super::super_imports::*; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `super::super::super_imports::foofoo` error: usage of wildcard import - --> $DIR/wildcard_imports.rs:236:13 + --> $DIR/wildcard_imports.rs:241:13 | LL | use super::*; | ^^^^^^^^ help: try: `super::foofoo` diff --git a/src/tools/clippy/tests/ui/wrong_self_convention.rs b/src/tools/clippy/tests/ui/wrong_self_convention.rs index 151dd0c27d5..1b9da8a55e5 100644 --- a/src/tools/clippy/tests/ui/wrong_self_convention.rs +++ b/src/tools/clippy/tests/ui/wrong_self_convention.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::wrong_self_convention)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/wrong_self_convention.stderr b/src/tools/clippy/tests/ui/wrong_self_convention.stderr index ce23317abf6..590ee6d9c52 100644 --- a/src/tools/clippy/tests/ui/wrong_self_convention.stderr +++ b/src/tools/clippy/tests/ui/wrong_self_convention.stderr @@ -1,5 +1,5 @@ error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention.rs:17:17 + --> $DIR/wrong_self_convention.rs:16:17 | LL | fn from_i32(self) {} | ^^^^ @@ -8,7 +8,7 @@ LL | fn from_i32(self) {} = help: consider choosing a less ambiguous name error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention.rs:23:21 + --> $DIR/wrong_self_convention.rs:22:21 | LL | pub fn from_i64(self) {} | ^^^^ @@ -16,7 +16,7 @@ LL | pub fn from_i64(self) {} = help: consider choosing a less ambiguous name error: methods called `as_*` usually take `self` by reference or `self` by mutable reference - --> $DIR/wrong_self_convention.rs:35:15 + --> $DIR/wrong_self_convention.rs:34:15 | LL | fn as_i32(self) {} | ^^^^ @@ -24,7 +24,7 @@ LL | fn as_i32(self) {} = help: consider choosing a less ambiguous name error: methods called `into_*` usually take `self` by value - --> $DIR/wrong_self_convention.rs:37:17 + --> $DIR/wrong_self_convention.rs:36:17 | LL | fn into_i32(&self) {} | ^^^^^ @@ -32,7 +32,7 @@ LL | fn into_i32(&self) {} = help: consider choosing a less ambiguous name error: methods called `is_*` usually take `self` by reference or no `self` - --> $DIR/wrong_self_convention.rs:39:15 + --> $DIR/wrong_self_convention.rs:38:15 | LL | fn is_i32(self) {} | ^^^^ @@ -40,7 +40,7 @@ LL | fn is_i32(self) {} = help: consider choosing a less ambiguous name error: methods with the following characteristics: (`to_*` and `self` type is not `Copy`) usually take `self` by reference - --> $DIR/wrong_self_convention.rs:41:15 + --> $DIR/wrong_self_convention.rs:40:15 | LL | fn to_i32(self) {} | ^^^^ @@ -48,7 +48,7 @@ LL | fn to_i32(self) {} = help: consider choosing a less ambiguous name error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention.rs:43:17 + --> $DIR/wrong_self_convention.rs:42:17 | LL | fn from_i32(self) {} | ^^^^ @@ -56,7 +56,7 @@ LL | fn from_i32(self) {} = help: consider choosing a less ambiguous name error: methods called `as_*` usually take `self` by reference or `self` by mutable reference - --> $DIR/wrong_self_convention.rs:45:19 + --> $DIR/wrong_self_convention.rs:44:19 | LL | pub fn as_i64(self) {} | ^^^^ @@ -64,7 +64,7 @@ LL | pub fn as_i64(self) {} = help: consider choosing a less ambiguous name error: methods called `into_*` usually take `self` by value - --> $DIR/wrong_self_convention.rs:46:21 + --> $DIR/wrong_self_convention.rs:45:21 | LL | pub fn into_i64(&self) {} | ^^^^^ @@ -72,7 +72,7 @@ LL | pub fn into_i64(&self) {} = help: consider choosing a less ambiguous name error: methods called `is_*` usually take `self` by reference or no `self` - --> $DIR/wrong_self_convention.rs:47:19 + --> $DIR/wrong_self_convention.rs:46:19 | LL | pub fn is_i64(self) {} | ^^^^ @@ -80,7 +80,7 @@ LL | pub fn is_i64(self) {} = help: consider choosing a less ambiguous name error: methods with the following characteristics: (`to_*` and `self` type is not `Copy`) usually take `self` by reference - --> $DIR/wrong_self_convention.rs:48:19 + --> $DIR/wrong_self_convention.rs:47:19 | LL | pub fn to_i64(self) {} | ^^^^ @@ -88,7 +88,7 @@ LL | pub fn to_i64(self) {} = help: consider choosing a less ambiguous name error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention.rs:49:21 + --> $DIR/wrong_self_convention.rs:48:21 | LL | pub fn from_i64(self) {} | ^^^^ @@ -96,7 +96,7 @@ LL | pub fn from_i64(self) {} = help: consider choosing a less ambiguous name error: methods called `as_*` usually take `self` by reference or `self` by mutable reference - --> $DIR/wrong_self_convention.rs:94:19 + --> $DIR/wrong_self_convention.rs:93:19 | LL | fn as_i32(self) {} | ^^^^ @@ -104,7 +104,7 @@ LL | fn as_i32(self) {} = help: consider choosing a less ambiguous name error: methods called `into_*` usually take `self` by value - --> $DIR/wrong_self_convention.rs:97:25 + --> $DIR/wrong_self_convention.rs:96:25 | LL | fn into_i32_ref(&self) {} | ^^^^^ @@ -112,7 +112,7 @@ LL | fn into_i32_ref(&self) {} = help: consider choosing a less ambiguous name error: methods called `is_*` usually take `self` by reference or no `self` - --> $DIR/wrong_self_convention.rs:99:19 + --> $DIR/wrong_self_convention.rs:98:19 | LL | fn is_i32(self) {} | ^^^^ @@ -120,7 +120,7 @@ LL | fn is_i32(self) {} = help: consider choosing a less ambiguous name error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention.rs:103:21 + --> $DIR/wrong_self_convention.rs:102:21 | LL | fn from_i32(self) {} | ^^^^ @@ -128,7 +128,7 @@ LL | fn from_i32(self) {} = help: consider choosing a less ambiguous name error: methods called `as_*` usually take `self` by reference or `self` by mutable reference - --> $DIR/wrong_self_convention.rs:118:19 + --> $DIR/wrong_self_convention.rs:117:19 | LL | fn as_i32(self); | ^^^^ @@ -136,7 +136,7 @@ LL | fn as_i32(self); = help: consider choosing a less ambiguous name error: methods called `into_*` usually take `self` by value - --> $DIR/wrong_self_convention.rs:121:25 + --> $DIR/wrong_self_convention.rs:120:25 | LL | fn into_i32_ref(&self); | ^^^^^ @@ -144,7 +144,7 @@ LL | fn into_i32_ref(&self); = help: consider choosing a less ambiguous name error: methods called `is_*` usually take `self` by reference or no `self` - --> $DIR/wrong_self_convention.rs:123:19 + --> $DIR/wrong_self_convention.rs:122:19 | LL | fn is_i32(self); | ^^^^ @@ -152,7 +152,7 @@ LL | fn is_i32(self); = help: consider choosing a less ambiguous name error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention.rs:127:21 + --> $DIR/wrong_self_convention.rs:126:21 | LL | fn from_i32(self); | ^^^^ @@ -160,7 +160,7 @@ LL | fn from_i32(self); = help: consider choosing a less ambiguous name error: methods called `into_*` usually take `self` by value - --> $DIR/wrong_self_convention.rs:145:25 + --> $DIR/wrong_self_convention.rs:144:25 | LL | fn into_i32_ref(&self); | ^^^^^ @@ -168,7 +168,7 @@ LL | fn into_i32_ref(&self); = help: consider choosing a less ambiguous name error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention.rs:151:21 + --> $DIR/wrong_self_convention.rs:150:21 | LL | fn from_i32(self); | ^^^^ @@ -176,7 +176,7 @@ LL | fn from_i32(self); = help: consider choosing a less ambiguous name error: methods with the following characteristics: (`to_*` and `self` type is `Copy`) usually take `self` by value - --> $DIR/wrong_self_convention.rs:175:22 + --> $DIR/wrong_self_convention.rs:174:22 | LL | fn to_u64_v2(&self) -> u64 { | ^^^^^ @@ -184,7 +184,7 @@ LL | fn to_u64_v2(&self) -> u64 { = help: consider choosing a less ambiguous name error: methods with the following characteristics: (`to_*` and `self` type is not `Copy`) usually take `self` by reference - --> $DIR/wrong_self_convention.rs:184:19 + --> $DIR/wrong_self_convention.rs:183:19 | LL | fn to_u64(self) -> u64 { | ^^^^ diff --git a/src/tools/clippy/tests/ui/wrong_self_convention2.rs b/src/tools/clippy/tests/ui/wrong_self_convention2.rs index 0d827c1feb3..a8fe8331133 100644 --- a/src/tools/clippy/tests/ui/wrong_self_convention2.rs +++ b/src/tools/clippy/tests/ui/wrong_self_convention2.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::wrong_self_convention)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/wrong_self_convention2.stderr b/src/tools/clippy/tests/ui/wrong_self_convention2.stderr index 0e0d066d656..5bdc47f91f6 100644 --- a/src/tools/clippy/tests/ui/wrong_self_convention2.stderr +++ b/src/tools/clippy/tests/ui/wrong_self_convention2.stderr @@ -1,5 +1,5 @@ error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention2.rs:55:29 + --> $DIR/wrong_self_convention2.rs:54:29 | LL | pub fn from_be_self(self) -> Self { | ^^^^ @@ -8,7 +8,7 @@ LL | pub fn from_be_self(self) -> Self { = help: consider choosing a less ambiguous name error: methods called `from_*` usually take no `self` - --> $DIR/wrong_self_convention2.rs:64:25 + --> $DIR/wrong_self_convention2.rs:63:25 | LL | fn from_be_self(self) -> Self; | ^^^^ diff --git a/src/tools/clippy/tests/ui/wrong_self_conventions_mut.rs b/src/tools/clippy/tests/ui/wrong_self_conventions_mut.rs index 486a0d77235..5bb2116bd33 100644 --- a/src/tools/clippy/tests/ui/wrong_self_conventions_mut.rs +++ b/src/tools/clippy/tests/ui/wrong_self_conventions_mut.rs @@ -1,4 +1,3 @@ -// edition:2018 #![warn(clippy::wrong_self_convention)] #![allow(dead_code)] diff --git a/src/tools/clippy/tests/ui/wrong_self_conventions_mut.stderr b/src/tools/clippy/tests/ui/wrong_self_conventions_mut.stderr index 6ce37c59491..8665d8dc9a9 100644 --- a/src/tools/clippy/tests/ui/wrong_self_conventions_mut.stderr +++ b/src/tools/clippy/tests/ui/wrong_self_conventions_mut.stderr @@ -1,5 +1,5 @@ error: methods with the following characteristics: (`to_*` and `self` type is not `Copy`) usually take `self` by reference - --> $DIR/wrong_self_conventions_mut.rs:15:24 + --> $DIR/wrong_self_conventions_mut.rs:14:24 | LL | pub fn to_many(&mut self) -> Option<&mut [T]> { | ^^^^^^^^^ @@ -8,7 +8,7 @@ LL | pub fn to_many(&mut self) -> Option<&mut [T]> { = help: consider choosing a less ambiguous name error: methods with the following characteristics: (`to_*` and `*_mut`) usually take `self` by mutable reference - --> $DIR/wrong_self_conventions_mut.rs:23:28 + --> $DIR/wrong_self_conventions_mut.rs:22:28 | LL | pub fn to_many_mut(&self) -> Option<&[T]> { | ^^^^^ |