New upstream version 1.71.1+dfsg1

[rustc.git] / compiler / rustc_codegen_cranelift / example / dst-field-align.rs

diff --git a/compiler/rustc_codegen_cranelift/example/dst-field-align.rs b/compiler/rustc_codegen_cranelift/example/dst-field-align.rs
index 6c338e99912ec2eec32edaa156f6d9fc7b9d8523..22fc6ff33e33f0ffb2069c8e21b15769fb284815 100644 (file)
--- a/compiler/rustc_codegen_cranelift/example/dst-field-align.rs
+++ b/compiler/rustc_codegen_cranelift/example/dst-field-align.rs
@@ -2,7 +2,7 @@
 #![allow(dead_code)]
 struct Foo<T: ?Sized> {
     a: u16,
-    b: T
+    b: T,
 }
 
 trait Bar {
@@ -10,58 +10,57 @@ trait Bar {
 }
 
 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);
 }