Format all tests in example/

Author: bjorn3

.github/workflows/main.yml

@@ -20,6 +20,7 @@ jobs:
       run: |
         cargo fmt --check
         rustfmt --check build_system/mod.rs
+        rustfmt --check example/*
 
 
   test:

example/arbitrary_self_types_pointers_and_wrappers.rs

@@ -3,8 +3,8 @@
 #![feature(arbitrary_self_types, unsize, coerce_unsized, dispatch_from_dyn)]
 
 use std::{
-    ops::{Deref, CoerceUnsized, DispatchFromDyn},
     marker::Unsize,
+    ops::{CoerceUnsized, Deref, DispatchFromDyn},
 };
 
 struct Ptr<T: ?Sized>(Box<T>);
@@ -33,7 +33,6 @@ impl<T: ?Sized> Deref for Wrapper<T> {
 impl<T: CoerceUnsized<U>, U> CoerceUnsized<Wrapper<U>> for Wrapper<T> {}
 impl<T: DispatchFromDyn<U>, U> DispatchFromDyn<Wrapper<U>> for Wrapper<T> {}
 
-
 trait Trait {
     // This method isn't object-safe yet. Unsized by-value `self` is object-safe (but not callable
     // without unsized_locals), but wrappers around `Self` currently are not.

example/dst-field-align.rs

@@ -2,66 +2,65 @@
 #![allow(dead_code)]
 struct Foo<T: ?Sized> {
     a: u16,
-    b: T
+    b: T,
 }
 
 trait Bar {
     fn get(&self) -> usize;
 }
 
 impl Bar for usize {
-    fn get(&self) -> usize { *self }
+    fn get(&self) -> usize {
+        *self
+    }
 }
 
 struct Baz<T: ?Sized> {
-    a: T
+    a: T,
 }
 
 struct HasDrop<T: ?Sized> {
     ptr: Box<usize>,
-    data: T
+    data: T,
 }
 
 fn main() {
     // Test that zero-offset works properly
-    let b : Baz<usize> = Baz { a: 7 };
+    let b: Baz<usize> = Baz { a: 7 };
     assert_eq!(b.a.get(), 7);
-    let b : &Baz<dyn Bar> = &b;
+    let b: &Baz<dyn Bar> = &b;
     assert_eq!(b.a.get(), 7);
 
     // Test that the field is aligned properly
-    let f : Foo<usize> = Foo { a: 0, b: 11 };
+    let f: Foo<usize> = Foo { a: 0, b: 11 };
     assert_eq!(f.b.get(), 11);
-    let ptr1 : *const u8 = &f.b as *const _ as *const u8;
+    let ptr1: *const u8 = &f.b as *const _ as *const u8;
 
-    let f : &Foo<dyn Bar> = &f;
-    let ptr2 : *const u8 = &f.b as *const _ as *const u8;
+    let f: &Foo<dyn Bar> = &f;
+    let ptr2: *const u8 = &f.b as *const _ as *const u8;
     assert_eq!(f.b.get(), 11);
 
     // The pointers should be the same
     assert_eq!(ptr1, ptr2);
 
     // Test that nested DSTs work properly
-    let f : Foo<Foo<usize>> = Foo { a: 0, b: Foo { a: 1, b: 17 }};
+    let f: Foo<Foo<usize>> = Foo { a: 0, b: Foo { a: 1, b: 17 } };
     assert_eq!(f.b.b.get(), 17);
-    let f : &Foo<Foo<dyn Bar>> = &f;
+    let f: &Foo<Foo<dyn Bar>> = &f;
     assert_eq!(f.b.b.get(), 17);
 
     // Test that get the pointer via destructuring works
 
-    let f : Foo<usize> = Foo { a: 0, b: 11 };
-    let f : &Foo<dyn Bar> = &f;
+    let f: Foo<usize> = Foo { a: 0, b: 11 };
+    let f: &Foo<dyn Bar> = &f;
     let &Foo { a: _, b: ref bar } = f;
     assert_eq!(bar.get(), 11);
 
     // Make sure that drop flags don't screw things up
 
-    let d : HasDrop<Baz<[i32; 4]>> = HasDrop {
-        ptr: Box::new(0),
-        data: Baz { a: [1,2,3,4] }
-    };
-    assert_eq!([1,2,3,4], d.data.a);
+    let d: HasDrop<Baz<[i32; 4]>> = HasDrop { ptr: Box::new(0), data: Baz { a: [1, 2, 3, 4] } };
+    assert_eq!([1, 2, 3, 4], d.data.a);
 
-    let d : &HasDrop<Baz<[i32]>> = &d;
-    assert_eq!(&[1,2,3,4], &d.data.a);
+    let d: &HasDrop<Baz<[i32]>> = &d;
+    assert_eq!(&[1, 2, 3, 4], &d.data.a);
 }

example/example.rs

@@ -11,11 +11,7 @@ pub fn abc(a: u8) -> u8 {
 }
 
 pub fn bcd(b: bool, a: u8) -> u8 {
-    if b {
-        a * 2
-    } else {
-        a * 3
-    }
+    if b { a * 2 } else { a * 3 }
 }
 
 pub fn call() {

example/issue-72793.rs

@@ -2,7 +2,9 @@
 
 #![feature(type_alias_impl_trait)]
 
-trait T { type Item; }
+trait T {
+    type Item;
+}
 
 type Alias<'a> = impl T<Item = &'a ()>;
 

example/issue-91827-extern-types.rs

@@ -40,10 +40,7 @@ impl<T, const N: usize> ListImpl<T, N> {
     }
 }
 
-pub static A: ListImpl<u128, 3> = ListImpl {
-    len: 3,
-    data: [5, 6, 7],
-};
+pub static A: ListImpl<u128, 3> = ListImpl { len: 3, data: [5, 6, 7] };
 pub static A_REF: &'static List<u128> = A.as_list();
 pub static A_TAIL_OFFSET: isize = tail_offset(A.as_list());
 

example/mini_core.rs

@@ -37,13 +37,13 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*mut U> for *mut T {}
 pub trait DispatchFromDyn<T> {}
 
 // &T -> &U
-impl<'a, T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
+impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
 // &mut T -> &mut U
-impl<'a, T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {}
+impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {}
 // *const T -> *const U
-impl<T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {}
+impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {}
 // *mut T -> *mut U
-impl<T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {}
+impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {}
 impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Box<U>> for Box<T> {}
 
 #[lang = "receiver"]
@@ -288,7 +288,6 @@ impl PartialEq for u32 {
     }
 }
 
-
 impl PartialEq for u64 {
     fn eq(&self, other: &u64) -> bool {
         (*self) == (*other)
@@ -361,7 +360,7 @@ impl<T: ?Sized> PartialEq for *const T {
     }
 }
 
-impl <T: PartialEq> PartialEq for Option<T> {
+impl<T: PartialEq> PartialEq for Option<T> {
     fn eq(&self, other: &Self) -> bool {
         match (self, other) {
             (Some(lhs), Some(rhs)) => *lhs == *rhs,
@@ -472,7 +471,11 @@ pub fn panic(_msg: &'static str) -> ! {
 #[track_caller]
 fn panic_bounds_check(index: usize, len: usize) -> ! {
     unsafe {
-        libc::printf("index out of bounds: the len is %d but the index is %d\n\0" as *const str as *const i8, len, index);
+        libc::printf(
+            "index out of bounds: the len is %d but the index is %d\n\0" as *const str as *const i8,
+            len,
+            index,
+        );
         intrinsics::abort();
     }
 }
@@ -599,7 +602,7 @@ pub mod libc {
     // functions. legacy_stdio_definitions.lib which provides the printf wrapper functions as normal
     // symbols to link against.
     #[cfg_attr(unix, link(name = "c"))]
-    #[cfg_attr(target_env="msvc", link(name="legacy_stdio_definitions"))]
+    #[cfg_attr(target_env = "msvc", link(name = "legacy_stdio_definitions"))]
     extern "C" {
         pub fn printf(format: *const i8, ...) -> i32;
     }
@@ -638,7 +641,7 @@ impl<T> Index<usize> for [T] {
     }
 }
 
-extern {
+extern "C" {
     type VaListImpl;
 }
 
@@ -648,23 +651,33 @@ pub struct VaList<'a>(&'a mut VaListImpl);
 
 #[rustc_builtin_macro]
 #[rustc_macro_transparency = "semitransparent"]
-pub macro stringify($($t:tt)*) { /* compiler built-in */ }
+pub macro stringify($($t:tt)*) {
+    /* compiler built-in */
+}
 
 #[rustc_builtin_macro]
 #[rustc_macro_transparency = "semitransparent"]
-pub macro file() { /* compiler built-in */ }
+pub macro file() {
+    /* compiler built-in */
+}
 
 #[rustc_builtin_macro]
 #[rustc_macro_transparency = "semitransparent"]
-pub macro line() { /* compiler built-in */ }
+pub macro line() {
+    /* compiler built-in */
+}
 
 #[rustc_builtin_macro]
 #[rustc_macro_transparency = "semitransparent"]
-pub macro cfg() { /* compiler built-in */ }
+pub macro cfg() {
+    /* compiler built-in */
+}
 
 #[rustc_builtin_macro]
 #[rustc_macro_transparency = "semitransparent"]
-pub macro global_asm() { /* compiler built-in */ }
+pub macro global_asm() {
+    /* compiler built-in */
+}
 
 pub static A_STATIC: u8 = 42;