Add version = "Two" to rustfmt.toml

Ignore UI tests since this change makes rustfmt less friendly with UI
test comments.

clippy_lints/src/await_holding_invalid.rs

@@ -123,13 +123,13 @@ fn check_interior_types(cx: &LateContext<'_>, ty_causes: &[GeneratorInteriorType
             }
             if is_refcell_ref(cx, adt.did) {
                 span_lint_and_note(
-                        cx,
-                        AWAIT_HOLDING_REFCELL_REF,
-                        ty_cause.span,
-                        "this RefCell Ref is held across an 'await' point. Consider ensuring the Ref is dropped before calling await",
-                        ty_cause.scope_span.or(Some(span)),
-                        "these are all the await points this ref is held through",
-                    );
+                    cx,
+                    AWAIT_HOLDING_REFCELL_REF,
+                    ty_cause.span,
+                    "this RefCell Ref is held across an 'await' point. Consider ensuring the Ref is dropped before calling await",
+                    ty_cause.scope_span.or(Some(span)),
+                    "these are all the await points this ref is held through",
+                );
             }
         }
     }

clippy_lints/src/float_literal.rs

@@ -145,11 +145,7 @@ fn count_digits(s: &str) -> usize {
         .take_while(|c| *c != 'e' && *c != 'E')
         .fold(0, |count, c| {
             // leading zeros
-            if c == '0' && count == 0 {
-                count
-            } else {
-                count + 1
-            }
+            if c == '0' && count == 0 { count } else { count + 1 }
         })
 }
 

clippy_lints/src/infinite_iter.rs

@@ -89,11 +89,7 @@ impl Finiteness {
 impl From<bool> for Finiteness {
     #[must_use]
     fn from(b: bool) -> Self {
-        if b {
-            Infinite
-        } else {
-            Finite
-        }
+        if b { Infinite } else { Finite }
     }
 }
 

clippy_lints/src/inherent_to_string.rs

@@ -139,7 +139,7 @@ fn show_lint(cx: &LateContext<'_>, item: &ImplItem<'_>) {
                 self_type.to_string()
             ),
             None,
-            &format!("remove the inherent method from type `{}`", self_type.to_string())
+            &format!("remove the inherent method from type `{}`", self_type.to_string()),
         );
     } else {
         span_lint_and_help(

clippy_lints/src/loops.rs

@@ -3158,11 +3158,7 @@ fn detect_iter_and_into_iters<'tcx>(block: &'tcx Block<'tcx>, identifier: Ident)
         seen_other: false,
     };
     visitor.visit_block(block);
-    if visitor.seen_other {
-        None
-    } else {
-        Some(visitor.uses)
-    }
+    if visitor.seen_other { None } else { Some(visitor.uses) }
 }
 
 fn shorten_needless_collect_span(expr: &Expr<'_>) -> Span {

clippy_lints/src/mutable_debug_assertion.rs

@@ -73,11 +73,7 @@ impl<'a, 'tcx> MutArgVisitor<'a, 'tcx> {
     }
 
     fn expr_span(&self) -> Option<Span> {
-        if self.found {
-            self.expr_span
-        } else {
-            None
-        }
+        if self.found { self.expr_span } else { None }
     }
 }
 

clippy_lints/src/needless_continue.rs

@@ -416,11 +416,7 @@ fn erode_from_back(s: &str) -> String {
             break;
         }
     }
-    if ret.is_empty() {
-        s.to_string()
-    } else {
-        ret
-    }
+    if ret.is_empty() { s.to_string() } else { ret }
 }
 
 fn span_of_first_expr_in_block(block: &ast::Block) -> Option<Span> {

clippy_lints/src/open_options.rs

@@ -69,15 +69,11 @@ fn get_open_options(cx: &LateContext<'_>, argument: &Expr<'_>, options: &mut Vec
                         ..
                     } = *span
                     {
-                        if lit {
-                            Argument::True
-                        } else {
-                            Argument::False
-                        }
+                        if lit { Argument::True } else { Argument::False }
                     } else {
-                        return; // The function is called with a literal
-                                // which is not a boolean literal. This is theoretically
-                                // possible, but not very likely.
+                        // The function is called with a literal which is not a boolean literal.
+                        // This is theoretically possible, but not very likely.
+                        return;
                     }
                 },
                 _ => Argument::Unknown,

clippy_utils/src/camel_case.rs

@@ -25,11 +25,7 @@ pub fn until(s: &str) -> usize {
             return i;
         }
     }
-    if up {
-        last_i
-    } else {
-        s.len()
-    }
+    if up { last_i } else { s.len() }
 }
 
 /// Returns index of the last camel-case component of `s`.

clippy_utils/src/lib.rs

@@ -1563,12 +1563,12 @@ pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool {
 /// ```
 pub fn fn_has_unsatisfiable_preds(cx: &LateContext<'_>, did: DefId) -> bool {
     use rustc_trait_selection::traits;
-    let predicates =
-        cx.tcx
-            .predicates_of(did)
-            .predicates
-            .iter()
-            .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
+    let predicates = cx
+        .tcx
+        .predicates_of(did)
+        .predicates
+        .iter()
+        .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
     traits::impossible_predicates(
         cx.tcx,
         traits::elaborate_predicates(cx.tcx, predicates)

clippy_utils/src/ptr.rs

@@ -36,11 +36,7 @@ fn extract_clone_suggestions<'tcx>(
         abort: false,
     };
     visitor.visit_body(body);
-    if visitor.abort {
-        None
-    } else {
-        Some(visitor.spans)
-    }
+    if visitor.abort { None } else { Some(visitor.spans) }
 }
 
 struct PtrCloneVisitor<'a, 'tcx> {

rustfmt.toml

@@ -4,3 +4,4 @@ match_block_trailing_comma = true
 wrap_comments = true
 edition = "2018"
 error_on_line_overflow = true
+version = "Two"

tests/lint_message_convention.rs

@@ -98,7 +98,9 @@ fn lint_message_convention() {
         eprintln!("\n\n");
     });
 
-    eprintln!("\n\n\nLint message should not start with a capital letter and should not have punctuation at the end of the message unless multiple sentences are needed.");
+    eprintln!(
+        "\n\n\nLint message should not start with a capital letter and should not have punctuation at the end of the message unless multiple sentences are needed."
+    );
     eprintln!("Check out the rustc-dev-guide for more information:");
     eprintln!("https://rustc-dev-guide.rust-lang.org/diagnostics.html#diagnostic-structure\n\n\n");
 

tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.rs

@@ -16,7 +16,8 @@ enum Flags {
     FIN,
 }
 
-struct GCCLLVMSomething; // linted with cfg option, beware that lint suggests `GccllvmSomething` instead of
-                         // `GccLlvmSomething`
+// linted with cfg option, beware that lint suggests `GccllvmSomething` instead of
+// `GccLlvmSomething`
+struct GCCLLVMSomething;
 
 fn main() {}

tests/ui-toml/upper_case_acronyms_aggressive/upper_case_acronyms.stderr

@@ -61,9 +61,9 @@ LL |     FIN,
    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Fin`
 
 error: name `GCCLLVMSomething` contains a capitalized acronym
-  --> $DIR/upper_case_acronyms.rs:19:8
+  --> $DIR/upper_case_acronyms.rs:21:8
    |
-LL | struct GCCLLVMSomething; // linted with cfg option, beware that lint suggests `GccllvmSomething` instead of
+LL | struct GCCLLVMSomething;
    |        ^^^^^^^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `GccllvmSomething`
 
 error: aborting due to 11 previous errors

tests/ui/auxiliary/macro_rules.rs

@@ -23,11 +23,7 @@ macro_rules! try_err {
         pub fn try_err_fn() -> Result<i32, i32> {
             let err: i32 = 1;
             // To avoid warnings during rustfix
-            if true {
-                Err(err)?
-            } else {
-                Ok(2)
-            }
+            if true { Err(err)? } else { Ok(2) }
         }
     };
 }

tests/ui/blocks_in_if_conditions.fixed

@@ -4,9 +4,7 @@
 #![warn(clippy::nonminimal_bool)]
 
 macro_rules! blocky {
-    () => {{
-        true
-    }};
+    () => {{ true }};
 }
 
 macro_rules! blocky_too {
@@ -34,20 +32,12 @@ fn condition_has_block() -> i32 {
 }
 
 fn condition_has_block_with_single_expression() -> i32 {
-    if true {
-        6
-    } else {
-        10
-    }
+    if true { 6 } else { 10 }
 }
 
 fn condition_is_normal() -> i32 {
     let x = 3;
-    if x == 3 {
-        6
-    } else {
-        10
-    }
+    if x == 3 { 6 } else { 10 }
 }
 
 fn condition_is_unsafe_block() {
@@ -61,14 +51,15 @@ fn condition_is_unsafe_block() {
 
 fn block_in_assert() {
     let opt = Some(42);
-    assert!(opt
-        .as_ref()
-        .map(|val| {
-            let mut v = val * 2;
-            v -= 1;
-            v * 3
-        })
-        .is_some());
+    assert!(
+        opt.as_ref()
+            .map(|val| {
+                let mut v = val * 2;
+                v -= 1;
+                v * 3
+            })
+            .is_some()
+    );
 }
 
 fn main() {}

tests/ui/blocks_in_if_conditions.rs

@@ -4,9 +4,7 @@
 #![warn(clippy::nonminimal_bool)]
 
 macro_rules! blocky {
-    () => {{
-        true
-    }};
+    () => {{ true }};
 }
 
 macro_rules! blocky_too {
@@ -34,20 +32,12 @@ fn condition_has_block() -> i32 {
 }
 
 fn condition_has_block_with_single_expression() -> i32 {
-    if { true } {
-        6
-    } else {
-        10
-    }
+    if { true } { 6 } else { 10 }
 }
 
 fn condition_is_normal() -> i32 {
     let x = 3;
-    if true && x == 3 {
-        6
-    } else {
-        10
-    }
+    if true && x == 3 { 6 } else { 10 }
 }
 
 fn condition_is_unsafe_block() {
@@ -61,14 +51,15 @@ fn condition_is_unsafe_block() {
 
 fn block_in_assert() {
     let opt = Some(42);
-    assert!(opt
-        .as_ref()
-        .map(|val| {
-            let mut v = val * 2;
-            v -= 1;
-            v * 3
-        })
-        .is_some());
+    assert!(
+        opt.as_ref()
+            .map(|val| {
+                let mut v = val * 2;
+                v -= 1;
+                v * 3
+            })
+            .is_some()
+    );
 }
 
 fn main() {}

tests/ui/blocks_in_if_conditions.stderr

@@ -1,5 +1,5 @@
 error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> $DIR/blocks_in_if_conditions.rs:26:5
+  --> $DIR/blocks_in_if_conditions.rs:24:5
    |
 LL | /     if {
 LL | |         let x = 3;
@@ -17,15 +17,15 @@ LL |     }; if res {
    |
 
 error: omit braces around single expression condition
-  --> $DIR/blocks_in_if_conditions.rs:37:8
+  --> $DIR/blocks_in_if_conditions.rs:35:8
    |
-LL |     if { true } {
+LL |     if { true } { 6 } else { 10 }
    |        ^^^^^^^^ help: try: `true`
 
 error: this boolean expression can be simplified
-  --> $DIR/blocks_in_if_conditions.rs:46:8
+  --> $DIR/blocks_in_if_conditions.rs:40:8
    |
-LL |     if true && x == 3 {
+LL |     if true && x == 3 { 6 } else { 10 }
    |        ^^^^^^^^^^^^^^ help: try: `x == 3`
    |
    = note: `-D clippy::nonminimal-bool` implied by `-D warnings`

tests/ui/checked_unwrap/simple_conditionals.rs

@@ -66,14 +66,16 @@ fn main() {
     }
     if x.is_ok() {
         x = Err(());
-        x.unwrap(); // not unnecessary because of mutation of x
-                    // it will always panic but the lint is not smart enough to see this (it only
-                    // checks if conditions).
+        // not unnecessary because of mutation of x
+        // it will always panic but the lint is not smart enough to see this (it only
+        // checks if conditions).
+        x.unwrap();
     } else {
         x = Ok(());
-        x.unwrap_err(); // not unnecessary because of mutation of x
-                        // it will always panic but the lint is not smart enough to see this (it
-                        // only checks if conditions).
+        // not unnecessary because of mutation of x
+        // it will always panic but the lint is not smart enough to see this (it
+        // only checks if conditions).
+        x.unwrap_err();
     }
 
     assert!(x.is_ok(), "{:?}", x.unwrap_err()); // ok, it's a common test pattern

tests/ui/crashes/ice-6256.rs

@@ -8,6 +8,7 @@ impl dyn TT {
     fn func(&self) {}
 }
 
+#[rustfmt::skip]
 fn main() {
     let f = |x: &dyn TT| x.func(); //[default]~ ERROR: mismatched types
                                    //[nll]~^ ERROR: borrowed data escapes outside of closure

tests/ui/crashes/ice-6256.stderr

@@ -1,13 +1,13 @@
 error[E0308]: mismatched types
-  --> $DIR/ice-6256.rs:12:28
+  --> $DIR/ice-6256.rs:13:28
    |
 LL |     let f = |x: &dyn TT| x.func(); //[default]~ ERROR: mismatched types
    |                            ^^^^ lifetime mismatch
    |
    = note: expected reference `&(dyn TT + 'static)`
               found reference `&dyn TT`
-note: the anonymous lifetime #1 defined on the body at 12:13...
-  --> $DIR/ice-6256.rs:12:13
+note: the anonymous lifetime #1 defined on the body at 13:13...
+  --> $DIR/ice-6256.rs:13:13
    |
 LL |     let f = |x: &dyn TT| x.func(); //[default]~ ERROR: mismatched types
    |             ^^^^^^^^^^^^^^^^^^^^^

tests/ui/dbg_macro.rs

@@ -1,11 +1,7 @@
 #![warn(clippy::dbg_macro)]
 
 fn foo(n: u32) -> u32 {
-    if let Some(n) = dbg!(n.checked_sub(4)) {
-        n
-    } else {
-        n
-    }
+    if let Some(n) = dbg!(n.checked_sub(4)) { n } else { n }
 }
 
 fn factorial(n: u32) -> u32 {

tests/ui/dbg_macro.stderr

@@ -1,17 +1,17 @@
 error: `dbg!` macro is intended as a debugging tool
   --> $DIR/dbg_macro.rs:4:22
    |
-LL |     if let Some(n) = dbg!(n.checked_sub(4)) {
+LL |     if let Some(n) = dbg!(n.checked_sub(4)) { n } else { n }
    |                      ^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `-D clippy::dbg-macro` implied by `-D warnings`
 help: ensure to avoid having uses of it in version control
    |
-LL |     if let Some(n) = n.checked_sub(4) {
+LL |     if let Some(n) = n.checked_sub(4) { n } else { n }
    |                      ^^^^^^^^^^^^^^^^
 
 error: `dbg!` macro is intended as a debugging tool
-  --> $DIR/dbg_macro.rs:12:8
+  --> $DIR/dbg_macro.rs:8:8
    |
 LL |     if dbg!(n <= 1) {
    |        ^^^^^^^^^^^^
@@ -22,7 +22,7 @@ LL |     if n <= 1 {
    |        ^^^^^^
 
 error: `dbg!` macro is intended as a debugging tool
-  --> $DIR/dbg_macro.rs:13:9
+  --> $DIR/dbg_macro.rs:9:9
    |
 LL |         dbg!(1)
    |         ^^^^^^^
@@ -33,7 +33,7 @@ LL |         1
    |
 
 error: `dbg!` macro is intended as a debugging tool
-  --> $DIR/dbg_macro.rs:15:9
+  --> $DIR/dbg_macro.rs:11:9
    |
 LL |         dbg!(n * factorial(n - 1))
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -44,7 +44,7 @@ LL |         n * factorial(n - 1)
    |
 
 error: `dbg!` macro is intended as a debugging tool
-  --> $DIR/dbg_macro.rs:20:5
+  --> $DIR/dbg_macro.rs:16:5
    |
 LL |     dbg!(42);
    |     ^^^^^^^^
@@ -55,7 +55,7 @@ LL |     42;
    |     ^^
 
 error: `dbg!` macro is intended as a debugging tool
-  --> $DIR/dbg_macro.rs:21:5
+  --> $DIR/dbg_macro.rs:17:5
    |
 LL |     dbg!(dbg!(dbg!(42)));
    |     ^^^^^^^^^^^^^^^^^^^^
@@ -66,7 +66,7 @@ LL |     dbg!(dbg!(42));
    |     ^^^^^^^^^^^^^^
 
 error: `dbg!` macro is intended as a debugging tool
-  --> $DIR/dbg_macro.rs:22:14
+  --> $DIR/dbg_macro.rs:18:14
    |
 LL |     foo(3) + dbg!(factorial(4));
    |              ^^^^^^^^^^^^^^^^^^

tests/ui/default_trait_access.fixed

@@ -48,25 +48,7 @@ fn main() {
 
     println!(
         "[{}] [{}] [{}] [{}] [{}] [{}] [{}] [{}] [{}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}], [{:?}]",
-        s1,
-        s2,
-        s3,
-        s4,
-        s5,
-        s6,
-        s7,
-        s8,
-        s9,
-        s10,
-        s11,
-        s12,
-        s13,
-        s14,
-        s15,
-        s16,
-        s17,
-        s18,
-        s19,
+        s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19,
     );
 }
 

tests/ui/default_trait_access.rs

@@ -48,25 +48,7 @@ fn main() {
 
     println!(
         "[{}] [{}] [{}] [{}] [{}] [{}] [{}] [{}] [{}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}] [{:?}], [{:?}]",
-        s1,
-        s2,
-        s3,
-        s4,
-        s5,
-        s6,
-        s7,
-        s8,
-        s9,
-        s10,
-        s11,
-        s12,
-        s13,
-        s14,
-        s15,
-        s16,
-        s17,
-        s18,
-        s19,
+        s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19,
     );
 }
 

tests/ui/doc_panics.rs

@@ -30,11 +30,7 @@ pub fn inner_body(opt: Option<u32>) {
 
 /// This needs to be documented
 pub fn unreachable_and_panic() {
-    if true {
-        unreachable!()
-    } else {
-        panic!()
-    }
+    if true { unreachable!() } else { panic!() }
 }
 
 /// This is documented
@@ -84,11 +80,7 @@ pub fn todo_documented() {
 ///
 /// We still need to do this part
 pub fn unreachable_amd_panic_documented() {
-    if true {
-        unreachable!()
-    } else {
-        panic!()
-    }
+    if true { unreachable!() } else { panic!() }
 }
 
 /// This is okay because it is private

tests/ui/doc_panics.stderr

@@ -67,19 +67,15 @@ error: docs for function which may panic missing `# Panics` section
   --> $DIR/doc_panics.rs:32:1
    |
 LL | / pub fn unreachable_and_panic() {
-LL | |     if true {
-LL | |         unreachable!()
-LL | |     } else {
-LL | |         panic!()
-LL | |     }
+LL | |     if true { unreachable!() } else { panic!() }
 LL | | }
    | |_^
    |
 note: first possible panic found here
-  --> $DIR/doc_panics.rs:36:9
+  --> $DIR/doc_panics.rs:33:39
    |
-LL |         panic!()
-   |         ^^^^^^^^
+LL |     if true { unreachable!() } else { panic!() }
+   |                                       ^^^^^^^^
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 5 previous errors

tests/ui/float_cmp.rs

@@ -21,19 +21,11 @@ where
 }
 
 fn eq_fl(x: f32, y: f32) -> bool {
-    if x.is_nan() {
-        y.is_nan()
-    } else {
-        x == y
-    } // no error, inside "eq" fn
+    if x.is_nan() { y.is_nan() } else { x == y } // no error, inside "eq" fn
 }
 
 fn fl_eq(x: f32, y: f32) -> bool {
-    if x.is_nan() {
-        y.is_nan()
-    } else {
-        x == y
-    } // no error, inside "eq" fn
+    if x.is_nan() { y.is_nan() } else { x == y } // no error, inside "eq" fn
 }
 
 struct X {

tests/ui/float_cmp.stderr

@@ -1,5 +1,5 @@
 error: strict comparison of `f32` or `f64`
-  --> $DIR/float_cmp.rs:66:5
+  --> $DIR/float_cmp.rs:58:5
    |
 LL |     ONE as f64 != 2.0;
    |     ^^^^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(ONE as f64 - 2.0).abs() > error_margin`
@@ -8,7 +8,7 @@ LL |     ONE as f64 != 2.0;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64`
-  --> $DIR/float_cmp.rs:71:5
+  --> $DIR/float_cmp.rs:63:5
    |
 LL |     x == 1.0;
    |     ^^^^^^^^ help: consider comparing them within some margin of error: `(x - 1.0).abs() < error_margin`
@@ -16,7 +16,7 @@ LL |     x == 1.0;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64`
-  --> $DIR/float_cmp.rs:74:5
+  --> $DIR/float_cmp.rs:66:5
    |
 LL |     twice(x) != twice(ONE as f64);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(twice(x) - twice(ONE as f64)).abs() > error_margin`
@@ -24,7 +24,7 @@ LL |     twice(x) != twice(ONE as f64);
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64`
-  --> $DIR/float_cmp.rs:94:5
+  --> $DIR/float_cmp.rs:86:5
    |
 LL |     NON_ZERO_ARRAY[i] == NON_ZERO_ARRAY[j];
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(NON_ZERO_ARRAY[i] - NON_ZERO_ARRAY[j]).abs() < error_margin`
@@ -32,7 +32,7 @@ LL |     NON_ZERO_ARRAY[i] == NON_ZERO_ARRAY[j];
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64` arrays
-  --> $DIR/float_cmp.rs:99:5
+  --> $DIR/float_cmp.rs:91:5
    |
 LL |     a1 == a2;
    |     ^^^^^^^^
@@ -40,7 +40,7 @@ LL |     a1 == a2;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64`
-  --> $DIR/float_cmp.rs:100:5
+  --> $DIR/float_cmp.rs:92:5
    |
 LL |     a1[0] == a2[0];
    |     ^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(a1[0] - a2[0]).abs() < error_margin`

tests/ui/float_cmp_const.rs

@@ -8,11 +8,7 @@ const ONE: f32 = 1.0;
 const TWO: f32 = 2.0;
 
 fn eq_one(x: f32) -> bool {
-    if x.is_nan() {
-        false
-    } else {
-        x == ONE
-    } // no error, inside "eq" fn
+    if x.is_nan() { false } else { x == ONE } // no error, inside "eq" fn
 }
 
 fn main() {

tests/ui/float_cmp_const.stderr

@@ -1,5 +1,5 @@
 error: strict comparison of `f32` or `f64` constant
-  --> $DIR/float_cmp_const.rs:20:5
+  --> $DIR/float_cmp_const.rs:16:5
    |
 LL |     1f32 == ONE;
    |     ^^^^^^^^^^^ help: consider comparing them within some margin of error: `(1f32 - ONE).abs() < error_margin`
@@ -8,7 +8,7 @@ LL |     1f32 == ONE;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64` constant
-  --> $DIR/float_cmp_const.rs:21:5
+  --> $DIR/float_cmp_const.rs:17:5
    |
 LL |     TWO == ONE;
    |     ^^^^^^^^^^ help: consider comparing them within some margin of error: `(TWO - ONE).abs() < error_margin`
@@ -16,7 +16,7 @@ LL |     TWO == ONE;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64` constant
-  --> $DIR/float_cmp_const.rs:22:5
+  --> $DIR/float_cmp_const.rs:18:5
    |
 LL |     TWO != ONE;
    |     ^^^^^^^^^^ help: consider comparing them within some margin of error: `(TWO - ONE).abs() > error_margin`
@@ -24,7 +24,7 @@ LL |     TWO != ONE;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64` constant
-  --> $DIR/float_cmp_const.rs:23:5
+  --> $DIR/float_cmp_const.rs:19:5
    |
 LL |     ONE + ONE == TWO;
    |     ^^^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(ONE + ONE - TWO).abs() < error_margin`
@@ -32,7 +32,7 @@ LL |     ONE + ONE == TWO;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64` constant
-  --> $DIR/float_cmp_const.rs:25:5
+  --> $DIR/float_cmp_const.rs:21:5
    |
 LL |     x as f32 == ONE;
    |     ^^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(x as f32 - ONE).abs() < error_margin`
@@ -40,7 +40,7 @@ LL |     x as f32 == ONE;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64` constant
-  --> $DIR/float_cmp_const.rs:28:5
+  --> $DIR/float_cmp_const.rs:24:5
    |
 LL |     v == ONE;
    |     ^^^^^^^^ help: consider comparing them within some margin of error: `(v - ONE).abs() < error_margin`
@@ -48,7 +48,7 @@ LL |     v == ONE;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64` constant
-  --> $DIR/float_cmp_const.rs:29:5
+  --> $DIR/float_cmp_const.rs:25:5
    |
 LL |     v != ONE;
    |     ^^^^^^^^ help: consider comparing them within some margin of error: `(v - ONE).abs() > error_margin`
@@ -56,7 +56,7 @@ LL |     v != ONE;
    = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin`
 
 error: strict comparison of `f32` or `f64` constant arrays
-  --> $DIR/float_cmp_const.rs:61:5
+  --> $DIR/float_cmp_const.rs:57:5
    |
 LL |     NON_ZERO_ARRAY == NON_ZERO_ARRAY2;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/floating_point_abs.fixed

@@ -42,43 +42,23 @@ fn fake_nabs3(a: A) -> A {
 }
 
 fn not_fake_abs1(num: f64) -> f64 {
-    if num > 0.0 {
-        num
-    } else {
-        -num - 1f64
-    }
+    if num > 0.0 { num } else { -num - 1f64 }
 }
 
 fn not_fake_abs2(num: f64) -> f64 {
-    if num > 0.0 {
-        num + 1.0
-    } else {
-        -(num + 1.0)
-    }
+    if num > 0.0 { num + 1.0 } else { -(num + 1.0) }
 }
 
 fn not_fake_abs3(num1: f64, num2: f64) -> f64 {
-    if num1 > 0.0 {
-        num2
-    } else {
-        -num2
-    }
+    if num1 > 0.0 { num2 } else { -num2 }
 }
 
 fn not_fake_abs4(a: A) -> f64 {
-    if a.a > 0.0 {
-        a.b
-    } else {
-        -a.b
-    }
+    if a.a > 0.0 { a.b } else { -a.b }
 }
 
 fn not_fake_abs5(a: A) -> f64 {
-    if a.a > 0.0 {
-        a.a
-    } else {
-        -a.b
-    }
+    if a.a > 0.0 { a.a } else { -a.b }
 }
 
 fn main() {

tests/ui/floating_point_abs.rs

@@ -7,59 +7,31 @@ struct A {
 }
 
 fn fake_abs1(num: f64) -> f64 {
-    if num >= 0.0 {
-        num
-    } else {
-        -num
-    }
+    if num >= 0.0 { num } else { -num }
 }
 
 fn fake_abs2(num: f64) -> f64 {
-    if 0.0 < num {
-        num
-    } else {
-        -num
-    }
+    if 0.0 < num { num } else { -num }
 }
 
 fn fake_abs3(a: A) -> f64 {
-    if a.a > 0.0 {
-        a.a
-    } else {
-        -a.a
-    }
+    if a.a > 0.0 { a.a } else { -a.a }
 }
 
 fn fake_abs4(num: f64) -> f64 {
-    if 0.0 >= num {
-        -num
-    } else {
-        num
-    }
+    if 0.0 >= num { -num } else { num }
 }
 
 fn fake_abs5(a: A) -> f64 {
-    if a.a < 0.0 {
-        -a.a
-    } else {
-        a.a
-    }
+    if a.a < 0.0 { -a.a } else { a.a }
 }
 
 fn fake_nabs1(num: f64) -> f64 {
-    if num < 0.0 {
-        num
-    } else {
-        -num
-    }
+    if num < 0.0 { num } else { -num }
 }
 
 fn fake_nabs2(num: f64) -> f64 {
-    if 0.0 >= num {
-        num
-    } else {
-        -num
-    }
+    if 0.0 >= num { num } else { -num }
 }
 
 fn fake_nabs3(a: A) -> A {
@@ -70,43 +42,23 @@ fn fake_nabs3(a: A) -> A {
 }
 
 fn not_fake_abs1(num: f64) -> f64 {
-    if num > 0.0 {
-        num
-    } else {
-        -num - 1f64
-    }
+    if num > 0.0 { num } else { -num - 1f64 }
 }
 
 fn not_fake_abs2(num: f64) -> f64 {
-    if num > 0.0 {
-        num + 1.0
-    } else {
-        -(num + 1.0)
-    }
+    if num > 0.0 { num + 1.0 } else { -(num + 1.0) }
 }
 
 fn not_fake_abs3(num1: f64, num2: f64) -> f64 {
-    if num1 > 0.0 {
-        num2
-    } else {
-        -num2
-    }
+    if num1 > 0.0 { num2 } else { -num2 }
 }
 
 fn not_fake_abs4(a: A) -> f64 {
-    if a.a > 0.0 {
-        a.b
-    } else {
-        -a.b
-    }
+    if a.a > 0.0 { a.b } else { -a.b }
 }
 
 fn not_fake_abs5(a: A) -> f64 {
-    if a.a > 0.0 {
-        a.a
-    } else {
-        -a.b
-    }
+    if a.a > 0.0 { a.a } else { -a.b }
 }
 
 fn main() {

tests/ui/floating_point_abs.stderr

@@ -1,77 +1,49 @@
 error: manual implementation of `abs` method
   --> $DIR/floating_point_abs.rs:10:5
    |
-LL | /     if num >= 0.0 {
-LL | |         num
-LL | |     } else {
-LL | |         -num
-LL | |     }
-   | |_____^ help: try: `num.abs()`
+LL |     if num >= 0.0 { num } else { -num }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.abs()`
    |
    = note: `-D clippy::suboptimal-flops` implied by `-D warnings`
 
+error: manual implementation of `abs` method
+  --> $DIR/floating_point_abs.rs:14:5
+   |
+LL |     if 0.0 < num { num } else { -num }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.abs()`
+
 error: manual implementation of `abs` method
   --> $DIR/floating_point_abs.rs:18:5
    |
-LL | /     if 0.0 < num {
-LL | |         num
-LL | |     } else {
-LL | |         -num
-LL | |     }
-   | |_____^ help: try: `num.abs()`
+LL |     if a.a > 0.0 { a.a } else { -a.a }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `a.a.abs()`
+
+error: manual implementation of `abs` method
+  --> $DIR/floating_point_abs.rs:22:5
+   |
+LL |     if 0.0 >= num { -num } else { num }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.abs()`
 
 error: manual implementation of `abs` method
   --> $DIR/floating_point_abs.rs:26:5
    |
-LL | /     if a.a > 0.0 {
-LL | |         a.a
-LL | |     } else {
-LL | |         -a.a
-LL | |     }
-   | |_____^ help: try: `a.a.abs()`
+LL |     if a.a < 0.0 { -a.a } else { a.a }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `a.a.abs()`
 
-error: manual implementation of `abs` method
+error: manual implementation of negation of `abs` method
+  --> $DIR/floating_point_abs.rs:30:5
+   |
+LL |     if num < 0.0 { num } else { -num }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `-num.abs()`
+
+error: manual implementation of negation of `abs` method
   --> $DIR/floating_point_abs.rs:34:5
    |
-LL | /     if 0.0 >= num {
-LL | |         -num
-LL | |     } else {
-LL | |         num
-LL | |     }
-   | |_____^ help: try: `num.abs()`
-
-error: manual implementation of `abs` method
-  --> $DIR/floating_point_abs.rs:42:5
-   |
-LL | /     if a.a < 0.0 {
-LL | |         -a.a
-LL | |     } else {
-LL | |         a.a
-LL | |     }
-   | |_____^ help: try: `a.a.abs()`
+LL |     if 0.0 >= num { num } else { -num }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `-num.abs()`
 
 error: manual implementation of negation of `abs` method
-  --> $DIR/floating_point_abs.rs:50:5
-   |
-LL | /     if num < 0.0 {
-LL | |         num
-LL | |     } else {
-LL | |         -num
-LL | |     }
-   | |_____^ help: try: `-num.abs()`
-
-error: manual implementation of negation of `abs` method
-  --> $DIR/floating_point_abs.rs:58:5
-   |
-LL | /     if 0.0 >= num {
-LL | |         num
-LL | |     } else {
-LL | |         -num
-LL | |     }
-   | |_____^ help: try: `-num.abs()`
-
-error: manual implementation of negation of `abs` method
-  --> $DIR/floating_point_abs.rs:67:12
+  --> $DIR/floating_point_abs.rs:39:12
    |
 LL |         a: if a.a >= 0.0 { -a.a } else { a.a },
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `-a.a.abs()`

tests/ui/if_let_some_result.fixed

@@ -3,19 +3,11 @@
 #![warn(clippy::if_let_some_result)]
 
 fn str_to_int(x: &str) -> i32 {
-    if let Ok(y) = x.parse() {
-        y
-    } else {
-        0
-    }
+    if let Ok(y) = x.parse() { y } else { 0 }
 }
 
 fn str_to_int_ok(x: &str) -> i32 {
-    if let Ok(y) = x.parse() {
-        y
-    } else {
-        0
-    }
+    if let Ok(y) = x.parse() { y } else { 0 }
 }
 
 #[rustfmt::skip]

tests/ui/if_let_some_result.rs

@@ -3,19 +3,11 @@
 #![warn(clippy::if_let_some_result)]
 
 fn str_to_int(x: &str) -> i32 {
-    if let Some(y) = x.parse().ok() {
-        y
-    } else {
-        0
-    }
+    if let Some(y) = x.parse().ok() { y } else { 0 }
 }
 
 fn str_to_int_ok(x: &str) -> i32 {
-    if let Ok(y) = x.parse() {
-        y
-    } else {
-        0
-    }
+    if let Ok(y) = x.parse() { y } else { 0 }
 }
 
 #[rustfmt::skip]

tests/ui/if_let_some_result.stderr

@@ -1,17 +1,17 @@
 error: matching on `Some` with `ok()` is redundant
   --> $DIR/if_let_some_result.rs:6:5
    |
-LL |     if let Some(y) = x.parse().ok() {
+LL |     if let Some(y) = x.parse().ok() { y } else { 0 }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `-D clippy::if-let-some-result` implied by `-D warnings`
 help: consider matching on `Ok(y)` and removing the call to `ok` instead
    |
-LL |     if let Ok(y) = x.parse() {
+LL |     if let Ok(y) = x.parse() { y } else { 0 }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: matching on `Some` with `ok()` is redundant
-  --> $DIR/if_let_some_result.rs:24:9
+  --> $DIR/if_let_some_result.rs:16:9
    |
 LL |         if let Some(y) = x   .   parse()   .   ok   ()    {
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/implicit_return.fixed

@@ -14,11 +14,7 @@ fn test_end_of_fn() -> bool {
 
 #[allow(clippy::needless_bool)]
 fn test_if_block() -> bool {
-    if true {
-        return true
-    } else {
-        return false
-    }
+    if true { return true } else { return false }
 }
 
 #[rustfmt::skip]

tests/ui/implicit_return.rs

@@ -14,11 +14,7 @@ fn test_end_of_fn() -> bool {
 
 #[allow(clippy::needless_bool)]
 fn test_if_block() -> bool {
-    if true {
-        true
-    } else {
-        false
-    }
+    if true { true } else { false }
 }
 
 #[rustfmt::skip]

tests/ui/implicit_return.stderr

@@ -7,61 +7,61 @@ LL |     true
    = note: `-D clippy::implicit-return` implied by `-D warnings`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:18:9
+  --> $DIR/implicit_return.rs:17:15
    |
-LL |         true
-   |         ^^^^ help: add `return` as shown: `return true`
+LL |     if true { true } else { false }
+   |               ^^^^ help: add `return` as shown: `return true`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:20:9
+  --> $DIR/implicit_return.rs:17:29
    |
-LL |         false
-   |         ^^^^^ help: add `return` as shown: `return false`
+LL |     if true { true } else { false }
+   |                             ^^^^^ help: add `return` as shown: `return false`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:27:17
+  --> $DIR/implicit_return.rs:23:17
    |
 LL |         true => false,
    |                 ^^^^^ help: add `return` as shown: `return false`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:28:20
+  --> $DIR/implicit_return.rs:24:20
    |
 LL |         false => { true },
    |                    ^^^^ help: add `return` as shown: `return true`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:43:9
+  --> $DIR/implicit_return.rs:39:9
    |
 LL |         break true;
    |         ^^^^^^^^^^ help: change `break` to `return` as shown: `return true`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:51:13
+  --> $DIR/implicit_return.rs:47:13
    |
 LL |             break true;
    |             ^^^^^^^^^^ help: change `break` to `return` as shown: `return true`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:60:13
+  --> $DIR/implicit_return.rs:56:13
    |
 LL |             break true;
    |             ^^^^^^^^^^ help: change `break` to `return` as shown: `return true`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:78:18
+  --> $DIR/implicit_return.rs:74:18
    |
 LL |     let _ = || { true };
    |                  ^^^^ help: add `return` as shown: `return true`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:79:16
+  --> $DIR/implicit_return.rs:75:16
    |
 LL |     let _ = || true;
    |                ^^^^ help: add `return` as shown: `return true`
 
 error: missing `return` statement
-  --> $DIR/implicit_return.rs:87:5
+  --> $DIR/implicit_return.rs:83:5
    |
 LL |     format!("test {}", "test")
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add `return` as shown: `return format!("test {}", "test")`

tests/ui/needless_lifetimes.rs

@@ -105,11 +105,7 @@ fn fn_bound_3_cannot_elide() {
 
 // No error; multiple input refs.
 fn fn_bound_4<'a, F: FnOnce() -> &'a ()>(cond: bool, x: &'a (), f: F) -> &'a () {
-    if cond {
-        x
-    } else {
-        f()
-    }
+    if cond { x } else { f() }
 }
 
 struct X {

tests/ui/needless_lifetimes.stderr

@@ -43,109 +43,109 @@ 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:120:5
+  --> $DIR/needless_lifetimes.rs:116:5
    |
 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:129:5
+  --> $DIR/needless_lifetimes.rs:125:5
    |
 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:148:1
+  --> $DIR/needless_lifetimes.rs:144:1
    |
 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:178:1
+  --> $DIR/needless_lifetimes.rs:174:1
    |
 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:184:1
+  --> $DIR/needless_lifetimes.rs:180:1
    |
 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:203:1
+  --> $DIR/needless_lifetimes.rs:199:1
    |
 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:211:1
+  --> $DIR/needless_lifetimes.rs:207:1
    |
 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:247:1
+  --> $DIR/needless_lifetimes.rs:243:1
    |
 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:254:9
+  --> $DIR/needless_lifetimes.rs:250:9
    |
 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:258:9
+  --> $DIR/needless_lifetimes.rs:254:9
    |
 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:271:9
+  --> $DIR/needless_lifetimes.rs:267:9
    |
 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:300:5
+  --> $DIR/needless_lifetimes.rs:296:5
    |
 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:303:5
+  --> $DIR/needless_lifetimes.rs:299:5
    |
 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:312:5
+  --> $DIR/needless_lifetimes.rs:308:5
    |
 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:324:5
+  --> $DIR/needless_lifetimes.rs:320:5
    |
 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:339:5
+  --> $DIR/needless_lifetimes.rs:335:5
    |
 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:352:5
+  --> $DIR/needless_lifetimes.rs:348:5
    |
 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:355:5
+  --> $DIR/needless_lifetimes.rs:351:5
    |
 LL |     fn nested_fn_pointer_4<'a>(_: &'a i32) -> impl Fn(fn(&i32)) {
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/redundant_clone.fixed

@@ -59,11 +59,7 @@ fn main() {
 #[derive(Clone)]
 struct Alpha;
 fn with_branch(a: Alpha, b: bool) -> (Alpha, Alpha) {
-    if b {
-        (a.clone(), a)
-    } else {
-        (Alpha, a)
-    }
+    if b { (a.clone(), a) } else { (Alpha, a) }
 }
 
 fn cannot_double_move(a: Alpha) -> (Alpha, Alpha) {

tests/ui/redundant_clone.rs

@@ -59,11 +59,7 @@ fn main() {
 #[derive(Clone)]
 struct Alpha;
 fn with_branch(a: Alpha, b: bool) -> (Alpha, Alpha) {
-    if b {
-        (a.clone(), a.clone())
-    } else {
-        (Alpha, a)
-    }
+    if b { (a.clone(), a.clone()) } else { (Alpha, a) }
 }
 
 fn cannot_double_move(a: Alpha) -> (Alpha, Alpha) {

tests/ui/redundant_clone.stderr

@@ -108,61 +108,61 @@ LL |     let _t = tup.0.clone();
    |              ^^^^^
 
 error: redundant clone
-  --> $DIR/redundant_clone.rs:63:22
+  --> $DIR/redundant_clone.rs:62:25
    |
-LL |         (a.clone(), a.clone())
-   |                      ^^^^^^^^ help: remove this
+LL |     if b { (a.clone(), a.clone()) } else { (Alpha, a) }
+   |                         ^^^^^^^^ help: remove this
    |
 note: this value is dropped without further use
-  --> $DIR/redundant_clone.rs:63:21
+  --> $DIR/redundant_clone.rs:62:24
    |
-LL |         (a.clone(), a.clone())
-   |                     ^
+LL |     if b { (a.clone(), a.clone()) } else { (Alpha, a) }
+   |                        ^
 
 error: redundant clone
-  --> $DIR/redundant_clone.rs:123:15
+  --> $DIR/redundant_clone.rs:119:15
    |
 LL |     let _s = s.clone();
    |               ^^^^^^^^ help: remove this
    |
 note: this value is dropped without further use
-  --> $DIR/redundant_clone.rs:123:14
+  --> $DIR/redundant_clone.rs:119:14
    |
 LL |     let _s = s.clone();
    |              ^
 
 error: redundant clone
-  --> $DIR/redundant_clone.rs:124:15
+  --> $DIR/redundant_clone.rs:120:15
    |
 LL |     let _t = t.clone();
    |               ^^^^^^^^ help: remove this
    |
 note: this value is dropped without further use
-  --> $DIR/redundant_clone.rs:124:14
+  --> $DIR/redundant_clone.rs:120:14
    |
 LL |     let _t = t.clone();
    |              ^
 
 error: redundant clone
-  --> $DIR/redundant_clone.rs:134:19
+  --> $DIR/redundant_clone.rs:130:19
    |
 LL |         let _f = f.clone();
    |                   ^^^^^^^^ help: remove this
    |
 note: this value is dropped without further use
-  --> $DIR/redundant_clone.rs:134:18
+  --> $DIR/redundant_clone.rs:130:18
    |
 LL |         let _f = f.clone();
    |                  ^
 
 error: redundant clone
-  --> $DIR/redundant_clone.rs:146:14
+  --> $DIR/redundant_clone.rs:142:14
    |
 LL |     let y = x.clone().join("matthias");
    |              ^^^^^^^^ help: remove this
    |
 note: cloned value is neither consumed nor mutated
-  --> $DIR/redundant_clone.rs:146:13
+  --> $DIR/redundant_clone.rs:142:13
    |
 LL |     let y = x.clone().join("matthias");
    |             ^^^^^^^^^

tests/ui/unnecessary_wraps.rs

@@ -22,29 +22,17 @@ fn func2(a: bool, b: bool) -> Option<i32> {
     if a && b {
         return Some(10);
     }
-    if a {
-        Some(20)
-    } else {
-        Some(30)
-    }
+    if a { Some(20) } else { Some(30) }
 }
 
 // public fns should not be linted
 pub fn func3(a: bool) -> Option<i32> {
-    if a {
-        Some(1)
-    } else {
-        Some(1)
-    }
+    if a { Some(1) } else { Some(1) }
 }
 
 // should not be linted
 fn func4(a: bool) -> Option<i32> {
-    if a {
-        Some(1)
-    } else {
-        None
-    }
+    if a { Some(1) } else { None }
 }
 
 // should be linted
@@ -64,11 +52,7 @@ fn func7() -> Result<i32, ()> {
 
 // should not be linted
 fn func8(a: bool) -> Result<i32, ()> {
-    if a {
-        Ok(1)
-    } else {
-        Err(())
-    }
+    if a { Ok(1) } else { Err(()) }
 }
 
 // should not be linted
@@ -143,20 +127,12 @@ fn issue_6640_2(a: bool, b: bool) -> Result<(), i32> {
 
 // should not be linted
 fn issue_6640_3() -> Option<()> {
-    if true {
-        Some(())
-    } else {
-        None
-    }
+    if true { Some(()) } else { None }
 }
 
 // should not be linted
 fn issue_6640_4() -> Result<(), ()> {
-    if true {
-        Ok(())
-    } else {
-        Err(())
-    }
+    if true { Ok(()) } else { Err(()) }
 }
 
 fn main() {

tests/ui/unnecessary_wraps.stderr

@@ -32,8 +32,7 @@ LL | / fn func2(a: bool, b: bool) -> Option<i32> {
 LL | |     if a && b {
 LL | |         return Some(10);
 LL | |     }
-...  |
-LL | |     }
+LL | |     if a { Some(20) } else { Some(30) }
 LL | | }
    | |_^
    |
@@ -45,14 +44,11 @@ help: ...and then change returning expressions
    |
 LL |         return 10;
 LL |     }
-LL |     if a {
-LL |         20
-LL |     } else {
-LL |         30
+LL |     if a { 20 } else { 30 }
    |
 
 error: this function's return value is unnecessarily wrapped by `Option`
-  --> $DIR/unnecessary_wraps.rs:51:1
+  --> $DIR/unnecessary_wraps.rs:39:1
    |
 LL | / fn func5() -> Option<i32> {
 LL | |     Some(1)
@@ -69,7 +65,7 @@ LL |     1
    |
 
 error: this function's return value is unnecessarily wrapped by `Result`
-  --> $DIR/unnecessary_wraps.rs:61:1
+  --> $DIR/unnecessary_wraps.rs:49:1
    |
 LL | / fn func7() -> Result<i32, ()> {
 LL | |     Ok(1)
@@ -86,7 +82,7 @@ LL |     1
    |
 
 error: this function's return value is unnecessarily wrapped by `Option`
-  --> $DIR/unnecessary_wraps.rs:93:5
+  --> $DIR/unnecessary_wraps.rs:77:5
    |
 LL | /     fn func12() -> Option<i32> {
 LL | |         Some(1)
@@ -103,7 +99,7 @@ LL |         1
    |
 
 error: this function's return value is unnecessary
-  --> $DIR/unnecessary_wraps.rs:120:1
+  --> $DIR/unnecessary_wraps.rs:104:1
    |
 LL | / fn issue_6640_1(a: bool, b: bool) -> Option<()> {
 LL | |     if a && b {
@@ -129,7 +125,7 @@ LL |     } else {
  ...
 
 error: this function's return value is unnecessary
-  --> $DIR/unnecessary_wraps.rs:133:1
+  --> $DIR/unnecessary_wraps.rs:117:1
    |
 LL | / fn issue_6640_2(a: bool, b: bool) -> Result<(), i32> {
 LL | |     if a && b {

tests/ui/upper_case_acronyms.rs

@@ -16,7 +16,8 @@ enum Flags {
     FIN,
 }
 
-struct GCCLLVMSomething; // linted with cfg option, beware that lint suggests `GccllvmSomething` instead of
-                         // `GccLlvmSomething`
+// linted with cfg option, beware that lint suggests `GccllvmSomething` instead of
+// `GccLlvmSomething`
+struct GCCLLVMSomething;
 
 fn main() {}

tests/ui/use_self.fixed

@@ -329,11 +329,7 @@ mod issue4140 {
         type To = Self;
 
         fn from(value: bool) -> Self {
-            if value {
-                100
-            } else {
-                0
-            }
+            if value { 100 } else { 0 }
         }
     }
 }

tests/ui/use_self.rs

@@ -329,11 +329,7 @@ mod issue4140 {
         type To = Self;
 
         fn from(value: bool) -> Self {
-            if value {
-                100
-            } else {
-                0
-            }
+            if value { 100 } else { 0 }
         }
     }
 }

tests/ui/use_self.stderr

@@ -169,7 +169,7 @@ LL |         type To = T::To;
    |                   ^^^^^ help: use the applicable keyword: `Self`
 
 error: unnecessary structure name repetition
-  --> $DIR/use_self.rs:457:13
+  --> $DIR/use_self.rs:453:13
    |
 LL |             A::new::<submod::B>(submod::B {})
    |             ^ help: use the applicable keyword: `Self`