diff options
72 files changed, 154 insertions, 212 deletions
diff --git a/src/test/mir-opt/simplify-locals.rs b/src/test/mir-opt/simplify-locals.rs index f6bf396cd05..89d9391f832 100644 --- a/src/test/mir-opt/simplify-locals.rs +++ b/src/test/mir-opt/simplify-locals.rs @@ -1,6 +1,6 @@ // unit-test: SimplifyLocals -#![feature(box_syntax)] + #![feature(thread_local)] #[derive(Copy, Clone)] diff --git a/src/test/run-make-fulldeps/save-analysis-fail/foo.rs b/src/test/run-make-fulldeps/save-analysis-fail/foo.rs index 94879c2a6ed..c5a70605e04 100644 --- a/src/test/run-make-fulldeps/save-analysis-fail/foo.rs +++ b/src/test/run-make-fulldeps/save-analysis-fail/foo.rs @@ -1,5 +1,4 @@ #![crate_name = "test"] -#![feature(box_syntax)] #![feature(rustc_private)] extern crate rustc_graphviz; @@ -261,9 +260,9 @@ fn hello<X: SomeTrait>((z, a): (u32, String), ex: X) { let x = 32.0f32; let _ = (x + ((x * x) + 1.0).sqrt()).ln(); - let s: Box<SomeTrait> = box some_fields { field1: 43 }; - let s2: Box<some_fields> = box some_fields { field1: 43 }; - let s3 = box nofields; + let s: Box<SomeTrait> = Box::new(some_fields { field1: 43 }); + let s2: Box<some_fields> = Box::new(some_fields { field1: 43 }); + let s3 = Box::new(nofields); s.Method(43); s3.Method(43); @@ -317,7 +316,7 @@ mod macro_use_test { fn main() { // foo - let s = box some_fields { field1: 43 }; + let s = Box::new(some_fields { field1: 43 }); hello((43, "a".to_string()), *s); sub::sub2::hello(); sub2::sub3::hello(); @@ -345,17 +344,17 @@ fn main() { let s4: msalias::nested_struct = sub::sub2::nested_struct { field2: 55 }; let s4: msalias::nested_struct = sub2::nested_struct { field2: 55 }; println(&s2.field1.to_string()); - let s5: MyType = box some_fields { field1: 55 }; + let s5: MyType = Box::new(some_fields { field1: 55 }); let s = SameDir::SameStruct { name: "Bob".to_string() }; let s = SubDir::SubStruct { name: "Bob".to_string() }; - let s6: SomeEnum = SomeEnum::MyTypes(box s2.clone(), s5); + let s6: SomeEnum = SomeEnum::MyTypes(Box::new(s2.clone()), s5); let s7: SomeEnum = SomeEnum::Strings("one", "two", "three"); matchSomeEnum(s6); matchSomeEnum(s7); let s8: SomeOtherEnum = SomeOtherEnum::SomeConst2; matchSomeOtherEnum(s8); let s9: SomeStructEnum = - SomeStructEnum::EnumStruct2 { f1: box some_fields { field1: 10 }, f2: box s2 }; + SomeStructEnum::EnumStruct2 { f1: Box::new(some_fields { field1: 10 }), f2: Box::new(s2) }; matchSomeStructEnum(s9); for x in &vec![1, 2, 3] { diff --git a/src/test/run-make-fulldeps/save-analysis/foo.rs b/src/test/run-make-fulldeps/save-analysis/foo.rs index dd70675032f..74aaabfbf1b 100644 --- a/src/test/run-make-fulldeps/save-analysis/foo.rs +++ b/src/test/run-make-fulldeps/save-analysis/foo.rs @@ -1,5 +1,4 @@ #![crate_name = "test"] -#![feature(box_syntax)] #![feature(rustc_private)] #![feature(associated_type_defaults)] @@ -255,9 +254,9 @@ fn hello<X: SomeTrait>((z, a): (u32, String), ex: X) { let x = 32.0f32; let _ = (x + ((x * x) + 1.0).sqrt()).ln(); - let s: Box<SomeTrait> = box some_fields { field1: 43 }; - let s2: Box<some_fields> = box some_fields { field1: 43 }; - let s3 = box nofields; + let s: Box<SomeTrait> = Box::new(some_fields { field1: 43 }); + let s2: Box<some_fields> = Box::new(some_fields { field1: 43 }); + let s3 = Box::new(nofields); s.Method(43); s3.Method(43); @@ -311,7 +310,7 @@ mod macro_use_test { fn main() { // foo - let s = box some_fields { field1: 43 }; + let s = Box::new(some_fields { field1: 43 }); hello((43, "a".to_string()), *s); sub::sub2::hello(); sub2::sub3::hello(); @@ -339,17 +338,17 @@ fn main() { let s4: msalias::nested_struct = sub::sub2::nested_struct { field2: 55 }; let s4: msalias::nested_struct = sub2::nested_struct { field2: 55 }; println(&s2.field1.to_string()); - let s5: MyType = box some_fields { field1: 55 }; + let s5: MyType = Box::new(some_fields { field1: 55 }); let s = SameDir::SameStruct { name: "Bob".to_string() }; let s = SubDir::SubStruct { name: "Bob".to_string() }; - let s6: SomeEnum = SomeEnum::MyTypes(box s2.clone(), s5); + let s6: SomeEnum = SomeEnum::MyTypes(Box::new(s2.clone()), s5); let s7: SomeEnum = SomeEnum::Strings("one", "two", "three"); matchSomeEnum(s6); matchSomeEnum(s7); let s8: SomeOtherEnum = SomeOtherEnum::SomeConst2; matchSomeOtherEnum(s8); let s9: SomeStructEnum = - SomeStructEnum::EnumStruct2 { f1: box some_fields { field1: 10 }, f2: box s2 }; + SomeStructEnum::EnumStruct2 { f1: Box::new(some_fields { field1: 10 }), f2: Box::new(s2) }; matchSomeStructEnum(s9); for x in &vec![1, 2, 3] { diff --git a/src/test/run-pass-valgrind/cleanup-auto-borrow-obj.rs b/src/test/run-pass-valgrind/cleanup-auto-borrow-obj.rs index fb2b4d47635..dfc094abeb9 100644 --- a/src/test/run-pass-valgrind/cleanup-auto-borrow-obj.rs +++ b/src/test/run-pass-valgrind/cleanup-auto-borrow-obj.rs @@ -2,8 +2,6 @@ // schedule cleanups when auto borrowing trait objects. // This program should be valgrind clean. -#![feature(box_syntax)] - static mut DROP_RAN: bool = false; struct Foo; @@ -19,7 +17,7 @@ impl Trait for Foo {} pub fn main() { { - let _x: &Trait = &*(box Foo as Box<Trait>); + let _x: &Trait = &*(Box::new(Foo) as Box<Trait>); } unsafe { assert!(DROP_RAN); diff --git a/src/test/run-pass-valgrind/coerce-match.rs b/src/test/run-pass-valgrind/coerce-match.rs index a4ba5427d4b..5b78f1ec77c 100644 --- a/src/test/run-pass-valgrind/coerce-match.rs +++ b/src/test/run-pass-valgrind/coerce-match.rs @@ -2,15 +2,18 @@ // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - pub fn main() { - let _: Box<[isize]> = - if true { let b: Box<_> = box [1, 2, 3]; b } else { let b: Box<_> = box [1]; b }; + let _: Box<[isize]> = if true { + let b: Box<_> = Box::new([1, 2, 3]); + b + } else { + let b: Box<_> = Box::new([1]); + b + }; let _: Box<[isize]> = match true { - true => { let b: Box<_> = box [1, 2, 3]; b } - false => { let b: Box<_> = box [1]; b } + true => { let b: Box<_> = Box::new([1, 2, 3]); b } + false => { let b: Box<_> = Box::new([1]); b } }; // Check we don't get over-keen at propagating coercions in the case of casts. diff --git a/src/test/rustdoc-ui/rustc-check-passes.rs b/src/test/rustdoc-ui/rustc-check-passes.rs index 731cc8ba617..56d59164d68 100644 --- a/src/test/rustdoc-ui/rustc-check-passes.rs +++ b/src/test/rustdoc-ui/rustc-check-passes.rs @@ -1,4 +1,4 @@ -#![feature(box_syntax)] -#![feature(box_syntax)] //~ ERROR +#![feature(rustdoc_internals)] +#![feature(rustdoc_internals)] //~ ERROR pub fn foo() {} diff --git a/src/test/rustdoc-ui/rustc-check-passes.stderr b/src/test/rustdoc-ui/rustc-check-passes.stderr index 9707895ff3d..83f4e87c6ed 100644 --- a/src/test/rustdoc-ui/rustc-check-passes.stderr +++ b/src/test/rustdoc-ui/rustc-check-passes.stderr @@ -1,8 +1,8 @@ -error[E0636]: the feature `box_syntax` has already been declared +error[E0636]: the feature `rustdoc_internals` has already been declared --> $DIR/rustc-check-passes.rs:2:12 | -LL | #![feature(box_syntax)] - | ^^^^^^^^^^ +LL | #![feature(rustdoc_internals)] + | ^^^^^^^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/closures/issue-10398.rs b/src/test/ui/closures/issue-10398.rs index 0405b2d01e2..f76d09cd0b2 100644 --- a/src/test/ui/closures/issue-10398.rs +++ b/src/test/ui/closures/issue-10398.rs @@ -1,7 +1,5 @@ -#![feature(box_syntax)] - fn main() { - let x: Box<_> = box 1; + let x: Box<_> = Box::new(1); let f = move|| { let _a = x; drop(x); diff --git a/src/test/ui/closures/issue-10398.stderr b/src/test/ui/closures/issue-10398.stderr index 8d9faf324e8..423b79dafcc 100644 --- a/src/test/ui/closures/issue-10398.stderr +++ b/src/test/ui/closures/issue-10398.stderr @@ -1,5 +1,5 @@ error[E0382]: use of moved value: `x` - --> $DIR/issue-10398.rs:7:14 + --> $DIR/issue-10398.rs:5:14 | LL | let _a = x; | - value moved here diff --git a/src/test/ui/closures/issue-6801.rs b/src/test/ui/closures/issue-6801.rs index 694d86feb5a..cecb08f006f 100644 --- a/src/test/ui/closures/issue-6801.rs +++ b/src/test/ui/closures/issue-6801.rs @@ -2,7 +2,7 @@ // transferring ownership of the box before invoking the stack // closure results in a crash. -#![feature(box_syntax)] + fn twice(x: Box<usize>) -> usize { *x * 2 @@ -13,7 +13,7 @@ fn invoke<F>(f: F) where F: FnOnce() -> usize { } fn main() { - let x : Box<usize> = box 9; + let x : Box<usize> = Box::new(9); let sq = || { *x * *x }; twice(x); //~ ERROR: cannot move out of diff --git a/src/test/ui/dst/dst-rvalue.rs b/src/test/ui/dst/dst-rvalue.rs index b52a95a701f..fbb32cac128 100644 --- a/src/test/ui/dst/dst-rvalue.rs +++ b/src/test/ui/dst/dst-rvalue.rs @@ -1,12 +1,10 @@ // Check that dynamically sized rvalues are forbidden -#![feature(box_syntax)] - pub fn main() { - let _x: Box<str> = box *"hello world"; + let _x: Box<str> = Box::new(*"hello world"); //~^ ERROR E0277 let array: &[isize] = &[1, 2, 3]; - let _x: Box<[isize]> = box *array; + let _x: Box<[isize]> = Box::new(*array); //~^ ERROR E0277 } diff --git a/src/test/ui/dst/dst-rvalue.stderr b/src/test/ui/dst/dst-rvalue.stderr index 15830636b51..727f4d84303 100644 --- a/src/test/ui/dst/dst-rvalue.stderr +++ b/src/test/ui/dst/dst-rvalue.stderr @@ -1,20 +1,32 @@ error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/dst-rvalue.rs:6:28 + --> $DIR/dst-rvalue.rs:4:33 | -LL | let _x: Box<str> = box *"hello world"; - | ^^^^^^^^^^^^^^ doesn't have a size known at compile-time +LL | let _x: Box<str> = Box::new(*"hello world"); + | -------- ^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `str` - = note: the type of a box expression must have a statically known size +note: required by a bound in `Box::<T>::new` + --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + | +LL | impl<T> Box<T> { + | ^ required by this bound in `Box::<T>::new` error[E0277]: the size for values of type `[isize]` cannot be known at compilation time - --> $DIR/dst-rvalue.rs:10:32 + --> $DIR/dst-rvalue.rs:8:37 | -LL | let _x: Box<[isize]> = box *array; - | ^^^^^^ doesn't have a size known at compile-time +LL | let _x: Box<[isize]> = Box::new(*array); + | -------- ^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `[isize]` - = note: the type of a box expression must have a statically known size +note: required by a bound in `Box::<T>::new` + --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + | +LL | impl<T> Box<T> { + | ^ required by this bound in `Box::<T>::new` error: aborting due to 2 previous errors diff --git a/src/test/ui/dynamically-sized-types/dst-struct.rs b/src/test/ui/dynamically-sized-types/dst-struct.rs index 25ec07b88a6..5da9381f837 100644 --- a/src/test/ui/dynamically-sized-types/dst-struct.rs +++ b/src/test/ui/dynamically-sized-types/dst-struct.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(box_syntax)] struct Fat<T: ?Sized> { f1: isize, @@ -111,7 +110,7 @@ pub fn main() { assert_eq!((*f2)[1], 2); // Nested Box. - let f1 : Box<Fat<[isize; 3]>> = box Fat { f1: 5, f2: "some str", ptr: [1, 2, 3] }; + let f1 : Box<Fat<[isize; 3]>> = Box::new(Fat { f1: 5, f2: "some str", ptr: [1, 2, 3] }); foo(&*f1); let f2 : Box<Fat<[isize]>> = f1; foo(&*f2); diff --git a/src/test/ui/dynamically-sized-types/dst-trait.rs b/src/test/ui/dynamically-sized-types/dst-trait.rs index ec6bc72192d..7ac6f03925b 100644 --- a/src/test/ui/dynamically-sized-types/dst-trait.rs +++ b/src/test/ui/dynamically-sized-types/dst-trait.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(box_syntax)] struct Fat<T: ?Sized> { f1: isize, diff --git a/src/test/ui/issues/auxiliary/issue-2380.rs b/src/test/ui/issues/auxiliary/issue-2380.rs index 9a51a73c9a3..79fd62d1633 100644 --- a/src/test/ui/issues/auxiliary/issue-2380.rs +++ b/src/test/ui/issues/auxiliary/issue-2380.rs @@ -1,8 +1,6 @@ #![crate_name="a"] #![crate_type = "lib"] -#![feature(box_syntax)] - pub trait i<T> { fn dummy(&self, t: T) -> T { panic!() } @@ -11,5 +9,5 @@ pub trait i<T> pub fn f<T>() -> Box<i<T>+'static> { impl<T> i<T> for () { } - box () as Box<i<T>+'static> + Box::new(()) as Box<i<T>+'static> } diff --git a/src/test/ui/issues/issue-10682.rs b/src/test/ui/issues/issue-10682.rs index afaa90f05ca..72e4559d31a 100644 --- a/src/test/ui/issues/issue-10682.rs +++ b/src/test/ui/issues/issue-10682.rs @@ -4,12 +4,10 @@ // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - fn work(_: Box<isize>) {} fn foo<F:FnOnce()>(_: F) {} pub fn main() { - let a = box 1; + let a = Box::new(1); foo(move|| { foo(move|| { work(a) }) }) } diff --git a/src/test/ui/issues/issue-10767.rs b/src/test/ui/issues/issue-10767.rs index f40815fdbdb..5670cd458f3 100644 --- a/src/test/ui/issues/issue-10767.rs +++ b/src/test/ui/issues/issue-10767.rs @@ -1,10 +1,8 @@ // run-pass // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - pub fn main() { fn f() { } - let _: Box<fn()> = box (f as fn()); + let _: Box<fn()> = Box::new(f as fn()); } diff --git a/src/test/ui/issues/issue-10802.rs b/src/test/ui/issues/issue-10802.rs index f1d6b37a684..99e1a92dfcc 100644 --- a/src/test/ui/issues/issue-10802.rs +++ b/src/test/ui/issues/issue-10802.rs @@ -1,6 +1,5 @@ // run-pass #![allow(dead_code)] -#![feature(box_syntax)] struct DroppableStruct; enum DroppableEnum { @@ -33,14 +32,14 @@ impl Whatever { fn main() { { - let f: Box<_> = box DroppableStruct; - let _a = Whatever::new(box f as Box<dyn MyTrait>); + let f: Box<_> = Box::new(DroppableStruct); + let _a = Whatever::new(Box::new(f) as Box<dyn MyTrait>); } assert!(unsafe { DROPPED }); unsafe { DROPPED = false; } { - let f: Box<_> = box DroppableEnum::DroppableVariant1; - let _a = Whatever::new(box f as Box<dyn MyTrait>); + let f: Box<_> = Box::new(DroppableEnum::DroppableVariant1); + let _a = Whatever::new(Box::new(f) as Box<dyn MyTrait>); } assert!(unsafe { DROPPED }); } diff --git a/src/test/ui/issues/issue-11192.rs b/src/test/ui/issues/issue-11192.rs index 3bf91675ec3..1a3d8c9fe58 100644 --- a/src/test/ui/issues/issue-11192.rs +++ b/src/test/ui/issues/issue-11192.rs @@ -1,20 +1,20 @@ -#![feature(box_syntax)] - struct Foo { x: isize } + impl Drop for Foo { fn drop(&mut self) { println!("drop {}", self.x); } } + fn main() { - let mut ptr: Box<_> = box Foo { x: 0 }; + let mut ptr: Box<_> = Box::new(Foo { x: 0 }); let mut test = |foo: &Foo| { println!("access {}", foo.x); - ptr = box Foo { x: ptr.x + 1 }; + ptr = Box::new(Foo { x: ptr.x + 1 }); println!("access {}", foo.x); }; test(&*ptr); diff --git a/src/test/ui/issues/issue-11192.stderr b/src/test/ui/issues/issue-11192.stderr index 2a9d913171c..fc154801340 100644 --- a/src/test/ui/issues/issue-11192.stderr +++ b/src/test/ui/issues/issue-11192.stderr @@ -4,7 +4,7 @@ error[E0502]: cannot borrow `*ptr` as immutable because it is also borrowed as m LL | let mut test = |foo: &Foo| { | ----------- mutable borrow occurs here LL | println!("access {}", foo.x); -LL | ptr = box Foo { x: ptr.x + 1 }; +LL | ptr = Box::new(Foo { x: ptr.x + 1 }); | --- first borrow occurs due to use of `ptr` in closure ... LL | test(&*ptr); diff --git a/src/test/ui/issues/issue-11515.rs b/src/test/ui/issues/issue-11515.rs index 2072f9c47e2..b5c942f96a7 100644 --- a/src/test/ui/issues/issue-11515.rs +++ b/src/test/ui/issues/issue-11515.rs @@ -1,10 +1,10 @@ -#![feature(box_syntax)] - struct Test { func: Box<dyn FnMut() + 'static>, } + + fn main() { let closure: Box<dyn Fn() + 'static> = Box::new(|| ()); - let test = box Test { func: closure }; //~ ERROR trait upcasting coercion is experimental [E0658] + let test = Box::new(Test { func: closure }); //~ ERROR trait upcasting coercion is experimental [E0658] } diff --git a/src/test/ui/issues/issue-11515.stderr b/src/test/ui/issues/issue-11515.stderr index 17bfae2a4e4..accd47f0f5f 100644 --- a/src/test/ui/issues/issue-11515.stderr +++ b/src/test/ui/issues/issue-11515.stderr @@ -1,8 +1,8 @@ error[E0658]: cannot cast `dyn Fn()` to `dyn FnMut()`, trait upcasting coercion is experimental - --> $DIR/issue-11515.rs:9:33 + --> $DIR/issue-11515.rs:9:38 | -LL | let test = box Test { func: closure }; - | ^^^^^^^ +LL | let test = Box::new(Test { func: closure }); + | ^^^^^^^ | = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information = help: add `#![feature(trait_upcasting)]` to the crate attributes to enable diff --git a/src/test/ui/issues/issue-11552.rs b/src/test/ui/issues/issue-11552.rs index bae12375da1..9fb9f3d2e3f 100644 --- a/src/test/ui/issues/issue-11552.rs +++ b/src/test/ui/issues/issue-11552.rs @@ -1,6 +1,5 @@ // run-pass #![feature(box_patterns)] -#![feature(box_syntax)] #[derive(Clone)] enum Noun @@ -18,5 +17,8 @@ fn fas(n: &Noun) -> Noun } pub fn main() { - fas(&Noun::Cell(box Noun::Atom(2), box Noun::Cell(box Noun::Atom(2), box Noun::Atom(3)))); + fas( + &Noun::Cell(Box::new(Noun::Atom(2)), + Box::new(Noun::Cell(Box::new(Noun::Atom(2)), Box::new(Noun::Atom(3))))) + ); } diff --git a/src/test/ui/issues/issue-11844.rs b/src/test/ui/issues/issue-11844.rs index bb06f00d5cf..f974a470296 100644 --- a/src/test/ui/issues/issue-11844.rs +++ b/src/test/ui/issues/issue-11844.rs @@ -1,7 +1,5 @@ -#![feature(box_syntax)] - fn main() { - let a = Some(box 1); + let a = Some(Box::new(1)); match a { Ok(a) => //~ ERROR: mismatched types println!("{}",a), diff --git a/src/test/ui/issues/issue-11844.stderr b/src/test/ui/issues/issue-11844.stderr index 9d7470e7af9..81cf918a103 100644 --- a/src/test/ui/issues/issue-11844.stderr +++ b/src/test/ui/issues/issue-11844.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-11844.rs:6:9 + --> $DIR/issue-11844.rs:4:9 | LL | match a { | - this expression has type `Option<Box<{integer}>>` diff --git a/src/test/ui/issues/issue-12127.rs b/src/test/ui/issues/issue-12127.rs index bb2c2734583..8b30ddc2de6 100644 --- a/src/test/ui/issues/issue-12127.rs +++ b/src/test/ui/issues/issue-12127.rs @@ -1,10 +1,10 @@ -#![feature(box_syntax, unboxed_closures)] +#![feature(unboxed_closures)] fn to_fn_once<A,F:FnOnce<A>>(f: F) -> F { f } fn do_it(x: &isize) { } fn main() { - let x: Box<_> = box 22; + let x: Box<_> = Box::new(22); let f = to_fn_once(move|| do_it(&*x)); to_fn_once(move|| { f(); diff --git a/src/test/ui/issues/issue-13323.rs b/src/test/ui/issues/issue-13323.rs index 26847ee7a08..71e14d4dab5 100644 --- a/src/test/ui/issues/issue-13323.rs +++ b/src/test/ui/issues/issue-13323.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(box_syntax)] struct StrWrap { s: String @@ -48,7 +47,7 @@ impl<T: Eq> Matcher<T> for EqualTo<T> { } fn equal_to<T: Eq>(expected: T) -> Box<EqualTo<T>> { - box EqualTo { expected: expected } + Box::new(EqualTo { expected: expected }) } pub fn main() { diff --git a/src/test/ui/issues/issue-14399.rs b/src/test/ui/issues/issue-14399.rs index 6bf8a589959..7b32bf8e4cb 100644 --- a/src/test/ui/issues/issue-14399.rs +++ b/src/test/ui/issues/issue-14399.rs @@ -6,8 +6,6 @@ // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - #[derive(Clone)] struct B1; @@ -15,6 +13,6 @@ trait A { fn foo(&self) {} } impl A for B1 {} fn main() { - let v: Box<_> = box B1; + let v: Box<_> = Box::new(B1); let _c: Box<dyn A> = v.clone(); } diff --git a/src/test/ui/issues/issue-14915.rs b/src/test/ui/issues/issue-14915.rs index 909540355ed..127b909dd63 100644 --- a/src/test/ui/issues/issue-14915.rs +++ b/src/test/ui/issues/issue-14915.rs @@ -1,7 +1,5 @@ -#![feature(box_syntax)] - fn main() { - let x: Box<isize> = box 0; + let x: Box<isize> = Box::new(0); println!("{}", x + 1); //~^ ERROR cannot add `{integer}` to `Box<isize>` diff --git a/src/test/ui/issues/issue-14915.stderr b/src/test/ui/issues/issue-14915.stderr index bd0b1d39a53..6e63269293b 100644 --- a/src/test/ui/issues/issue-14915.stderr +++ b/src/test/ui/issues/issue-14915.stderr @@ -1,5 +1,5 @@ error[E0369]: cannot add `{integer}` to `Box<isize>` - --> $DIR/issue-14915.rs:6:22 + --> $DIR/issue-14915.rs:4:22 | LL | println!("{}", x + 1); | - ^ - {integer} diff --git a/src/test/ui/issues/issue-15571.rs b/src/test/ui/issues/issue-15571.rs index 5381d65232f..5f228b2863e 100644 --- a/src/test/ui/issues/issue-15571.rs +++ b/src/test/ui/issues/issue-15571.rs @@ -1,8 +1,7 @@ // run-pass -#![feature(box_syntax)] fn match_on_local() { - let mut foo: Option<Box<_>> = Some(box 5); + let mut foo: Option<Box<_>> = Some(Box::new(5)); match foo { None => {}, Some(x) => { @@ -37,7 +36,7 @@ fn match_on_binding() { } fn match_on_upvar() { - let mut foo: Option<Box<_>> = Some(box 8); + let mut foo: Option<Box<_>> = Some(Box::new(8)); let f = move|| { match foo { None => {}, @@ -52,7 +51,7 @@ fn match_on_upvar() { fn main() { match_on_local(); - match_on_arg(Some(box 6)); + match_on_arg(Some(Box::new(6))); match_on_binding(); match_on_upvar(); } diff --git a/src/test/ui/issues/issue-15763.rs b/src/test/ui/issues/issue-15763.rs index 9ceffff2e38..ae0863615e2 100644 --- a/src/test/ui/issues/issue-15763.rs +++ b/src/test/ui/issues/issue-15763.rs @@ -1,6 +1,5 @@ // run-pass #![allow(unreachable_code)] -#![feature(box_syntax)] #[derive(PartialEq, Debug)] struct Bar { @@ -78,12 +77,12 @@ fn main() { assert_eq!(cc().unwrap(), 3); assert_eq!(dd().unwrap(), 3); - let i = box 32isize as Box<dyn A>; + let i = Box::new(32isize) as Box<dyn A>; assert_eq!(i.aaa(), 3); - let i = box 32isize as Box<dyn A>; + let i = Box::new(32isize) as Box<dyn A>; assert_eq!(i.bbb(), 3); - let i = box 32isize as Box<dyn A>; + let i = Box::new(32isize) as Box<dyn A>; assert_eq!(i.ccc().unwrap(), 3); - let i = box 32isize as Box<dyn A>; + let i = Box::new(32isize) as Box<dyn A>; assert_eq!(i.ddd().unwrap(), 3); } diff --git a/src/test/ui/issues/issue-16739.rs b/src/test/ui/issues/issue-16739.rs index 94da2ca5cab..b21ea4bcd78 100644 --- a/src/test/ui/issues/issue-16739.rs +++ b/src/test/ui/issues/issue-16739.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(box_syntax)] #![feature(unboxed_closures, fn_traits)] // Test that unboxing shim for calling rust-call ABI methods through a @@ -35,12 +34,12 @@ impl FnOnce<(u32,u32)> for Foo { } fn main() { - let mut f = box Foo { foo: 42 } as Box<dyn FnMut() -> u32>; + let mut f = Box::new(Foo { foo: 42 }) as Box<dyn FnMut() -> u32>; assert_eq!(f.call_mut(()), 42); - let mut f = box Foo { foo: 40 } as Box<dyn FnMut(u32) -> u32>; + let mut f = Box::new(Foo { foo: 40 }) as Box<dyn FnMut(u32) -> u32>; assert_eq!(f.call_mut((2,)), 42); - let mut f = box Foo { foo: 40 } as Box<dyn FnMut(u32, u32) -> u32>; + let mut f = Box::new(Foo { foo: 40 }) as Box<dyn FnMut(u32, u32) -> u32>; assert_eq!(f.call_mut((1, 1)), 42); } diff --git a/src/test/ui/issues/issue-16774.rs b/src/test/ui/issues/issue-16774.rs index 9e9b84034db..2b308ef76e4 100644 --- a/src/test/ui/issues/issue-16774.rs +++ b/src/test/ui/issues/issue-16774.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(box_syntax)] #![feature(box_patterns)] use std::ops::{Deref, DerefMut}; @@ -35,7 +34,7 @@ impl DerefMut for X { fn main() { { - let mut test = X(box 5); + let mut test = X(Box::new(5)); { let mut change = || { *test = 10 }; change(); diff --git a/src/test/ui/issues/issue-17322.rs b/src/test/ui/issues/issue-17322.rs index 20a8d136124..b4fc40c3f2b 100644 --- a/src/test/ui/issues/issue-17322.rs +++ b/src/test/ui/issues/issue-17322.rs @@ -1,8 +1,6 @@ // run-pass // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - use std::io::{self, Write}; fn f(wr: &mut dyn Write) { @@ -10,6 +8,6 @@ fn f(wr: &mut dyn Write) { } fn main() { - let mut wr = box io::stdout() as Box<dyn Write>; + let mut wr = Box::new(io::stdout()) as Box<dyn Write>; f(&mut wr); } diff --git a/src/test/ui/issues/issue-21033.rs b/src/test/ui/issues/issue-21033.rs index 86cc7707e50..91f72eb369b 100644 --- a/src/test/ui/issues/issue-21033.rs +++ b/src/test/ui/issues/issue-21033.rs @@ -4,7 +4,6 @@ // pretty-expanded FIXME #23616 #![feature(box_patterns)] -#![feature(box_syntax)] enum E { StructVar { boxed: Box<i32> } @@ -13,7 +12,7 @@ enum E { fn main() { // Test matching each shorthand notation for field patterns. - let mut a = E::StructVar { boxed: box 3 }; + let mut a = E::StructVar { boxed: Box::new(3) }; match a { E::StructVar { box boxed } => { } } @@ -38,7 +37,7 @@ fn main() { // Test matching non shorthand notation. Recreate a since last test // moved `boxed` - let mut a = E::StructVar { boxed: box 3 }; + let mut a = E::StructVar { boxed: Box::new(3) }; match a { E::StructVar { boxed: box ref mut num } => { } } diff --git a/src/test/ui/issues/issue-2288.rs b/src/test/ui/issues/issue-2288.rs index c74e53fca60..6fd690a4d95 100644 --- a/src/test/ui/issues/issue-2288.rs +++ b/src/test/ui/issues/issue-2288.rs @@ -1,8 +1,6 @@ // run-pass #![allow(non_camel_case_types)] -#![feature(box_syntax)] - trait clam<A> { fn chowder(&self, y: A); } @@ -30,6 +28,6 @@ fn f<A>(x: Box<dyn clam<A>>, a: A) { pub fn main() { let c = foo(42); - let d: Box<dyn clam<isize>> = box c as Box<dyn clam<isize>>; + let d: Box<dyn clam<isize>> = Box::new(c) as Box<dyn clam<isize>>; f(d, c.x); } diff --git a/src/test/ui/issues/issue-23024.rs b/src/test/ui/issues/issue-23024.rs index e92273bd409..010281ee371 100644 --- a/src/test/ui/issues/issue-23024.rs +++ b/src/test/ui/issues/issue-23024.rs @@ -1,11 +1,10 @@ -#![feature(box_syntax)] use std::any::Any; fn main() { fn h(x:i32) -> i32 {3*x} let mut vfnfer:Vec<Box<dyn Any>> = vec![]; - vfnfer.push(box h); + vfnfer.push(Box::new(h)); println!("{:?}",(vfnfer[0] as dyn Fn)(3)); //~^ ERROR the precise format of `Fn`-family traits' //~| ERROR missing generics for trait `Fn` diff --git a/src/test/ui/issues/issue-23024.stderr b/src/test/ui/issues/issue-23024.stderr index 7a4d90b4412..73f93c51d34 100644 --- a/src/test/ui/issues/issue-23024.stderr +++ b/src/test/ui/issues/issue-23024.stderr @@ -1,5 +1,5 @@ error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change - --> $DIR/issue-23024.rs:9:39 + --> $DIR/issue-23024.rs:8:39 | LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); | ^^ help: use parenthetical notation instead: `Fn() -> ()` @@ -8,7 +8,7 @@ LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable error[E0107]: missing generics for trait `Fn` - --> $DIR/issue-23024.rs:9:39 + --> $DIR/issue-23024.rs:8:39 | LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); | ^^ expected 1 generic argument @@ -24,7 +24,7 @@ LL | println!("{:?}",(vfnfer[0] as dyn Fn<Args>)(3)); | ~~~~~~~~ error[E0191]: the value of the associated type `Output` (from trait `FnOnce`) must be specified - --> $DIR/issue-23024.rs:9:39 + --> $DIR/issue-23024.rs:8:39 | LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); | ^^ help: specify the associated type: `Fn<Output = Type>` diff --git a/src/test/ui/issues/issue-23491.rs b/src/test/ui/issues/issue-23491.rs index 1cb969731e2..e5f9dd3efbd 100644 --- a/src/test/ui/issues/issue-23491.rs +++ b/src/test/ui/issues/issue-23491.rs @@ -1,9 +1,8 @@ // run-pass #![allow(unused_variables)] -#![feature(box_syntax)] struct Node<T: ?Sized>(#[allow(unused_tuple_struct_fields)] T); fn main() { - let x: Box<Node<[isize]>> = box Node([]); + let x: Box<Node<[isize]>> = Box::new(Node([])); } diff --git a/src/test/ui/issues/issue-2708.rs b/src/test/ui/issues/issue-2708.rs index abd5e9507f8..4e53b9d145f 100644 --- a/src/test/ui/issues/issue-2708.rs +++ b/src/test/ui/issues/issue-2708.rs @@ -4,7 +4,7 @@ // pretty-expanded FIXME #23616 -#![feature(box_syntax)] + struct Font { fontbuf: usize, @@ -26,5 +26,5 @@ fn Font() -> Font { } pub fn main() { - let _f: Box<_> = box Font(); + let _f: Box<_> = Box::new(Font()); } diff --git a/src/test/ui/issues/issue-2734.rs b/src/test/ui/issues/issue-2734.rs index d449f6449aa..df4f394dc37 100644 --- a/src/test/ui/issues/issue-2734.rs +++ b/src/test/ui/issues/issue-2734.rs @@ -4,21 +4,19 @@ // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - trait hax { fn dummy(&self) { } } impl<A> hax for A { } fn perform_hax<T: 'static>(x: Box<T>) -> Box<dyn hax+'static> { - box x as Box<dyn hax+'static> + Box::new(x) as Box<dyn hax+'static> } fn deadcode() { - perform_hax(box "deadcode".to_string()); + perform_hax(Box::new("deadcode".to_string())); } pub fn main() { - let _ = perform_hax(box 42); + let _ = perform_hax(Box::new(42)); } diff --git a/src/test/ui/issues/issue-2735.rs b/src/test/ui/issues/issue-2735.rs index 794c7d4edaa..20d3949a9f9 100644 --- a/src/test/ui/issues/issue-2735.rs +++ b/src/test/ui/issues/issue-2735.rs @@ -4,21 +4,19 @@ // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - trait hax { fn dummy(&self) { } } impl<A> hax for A { } fn perform_hax<T: 'static>(x: Box<T>) -> Box<dyn hax+'static> { - box x as Box<dyn hax+'static> + Box::new(x) as Box<dyn hax+'static> } fn deadcode() { - perform_hax(box "deadcode".to_string()); + perform_hax(Box::new("deadcode".to_string())); } pub fn main() { - perform_hax(box 42); + perform_hax(Box::new(42)); } diff --git a/src/test/ui/issues/issue-2935.rs b/src/test/ui/issues/issue-2935.rs index 11641ca7380..37f8181991c 100644 --- a/src/test/ui/issues/issue-2935.rs +++ b/src/test/ui/issues/issue-2935.rs @@ -1,7 +1,6 @@ // run-pass #![allow(dead_code)] #![allow(non_camel_case_types)] -#![feature(box_syntax)] //type t = { a: isize }; // type t = { a: bool }; @@ -20,7 +19,7 @@ pub fn main() { // let y = box ({a: 4}); // let z = box ({a: 4} as it); // let z = box ({a: true} as it); - let z: Box<_> = box (box true as Box<dyn it>); + let z: Box<_> = Box::new(Box::new(true) as Box<dyn it>); // x.f(); // y.f(); // (*z).f(); diff --git a/src/test/ui/issues/issue-3026.rs b/src/test/ui/issues/issue-3026.rs index 1dea8134fba..4619a3fe787 100644 --- a/src/test/ui/issues/issue-3026.rs +++ b/src/test/ui/issues/issue-3026.rs @@ -1,13 +1,11 @@ // run-pass // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - use std::collections::HashMap; pub fn main() { let x: Box<_>; let mut buggy_map: HashMap<usize, &usize> = HashMap::new(); - x = box 1; + x = Box::new(1); buggy_map.insert(42, &*x); } diff --git a/src/test/ui/issues/issue-3121.rs b/src/test/ui/issues/issue-3121.rs index f7bbfa9f6f4..4bf5b9b60a8 100644 --- a/src/test/ui/issues/issue-3121.rs +++ b/src/test/ui/issues/issue-3121.rs @@ -1,7 +1,6 @@ // run-pass #![allow(dead_code)] #![allow(non_camel_case_types)] -#![feature(box_syntax)] #[derive(Copy, Clone)] enum side { mayo, catsup, vinegar } @@ -21,5 +20,5 @@ fn foo(m: Box<meal>, cond: bool) { } pub fn main() { - foo(box meal::for_here(order::hamburger), true) + foo(Box::new(meal::for_here(order::hamburger)), true) } diff --git a/src/test/ui/issues/issue-3290.rs b/src/test/ui/issues/issue-3290.rs index 840c7ff8355..7014d517f18 100644 --- a/src/test/ui/issues/issue-3290.rs +++ b/src/test/ui/issues/issue-3290.rs @@ -1,9 +1,8 @@ // run-pass -#![feature(box_syntax)] #![allow(dead_code)] pub fn main() { - let mut x: Box<_> = box 3; + let mut x: Box<_> = Box::new(3); x = x; assert_eq!(*x, 3); } diff --git a/src/test/ui/issues/issue-3447.rs b/src/test/ui/issues/issue-3447.rs index 1e329d1522a..ee5b2277811 100644 --- a/src/test/ui/issues/issue-3447.rs +++ b/src/test/ui/issues/issue-3447.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_snake_case)] #![allow(non_camel_case_types)] -#![feature(box_syntax)] use std::cell::RefCell; @@ -20,7 +19,7 @@ impl<T:'static> list<T> { next: None }; - self.next = Some(box RefCell::new(newList)); + self.next = Some(Box::new(RefCell::new(newList))); } } diff --git a/src/test/ui/issues/issue-3794.rs b/src/test/ui/issues/issue-3794.rs index 1809e822c54..b1f028fbccb 100644 --- a/src/test/ui/issues/issue-3794.rs +++ b/src/test/ui/issues/issue-3794.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(box_syntax)] #![allow(dead_code)] trait T { @@ -26,7 +25,7 @@ fn print_s(s: &S) { } pub fn main() { - let s: Box<S> = box S { s: 5 }; + let s: Box<S> = Box::new(S { s: 5 }); print_s(&*s); let t: Box<dyn T> = s as Box<dyn T>; print_t(&*t); diff --git a/src/test/ui/issues/issue-3878.rs b/src/test/ui/issues/issue-3878.rs index a121f0ba878..6de3405af0d 100644 --- a/src/test/ui/issues/issue-3878.rs +++ b/src/test/ui/issues/issue-3878.rs @@ -2,9 +2,8 @@ // pretty-expanded FIXME #23616 #![allow(path_statements)] -#![feature(box_syntax)] pub fn main() { - let y: Box<_> = box 1; + let y: Box<_> = Box::new(1); y; } diff --git a/src/test/ui/issues/issue-4759.rs b/src/test/ui/issues/issue-4759.rs index 53785af0962..e5b9e2ed574 100644 --- a/src/test/ui/issues/issue-4759.rs +++ b/src/test/ui/issues/issue-4759.rs @@ -2,8 +2,6 @@ // pretty-expanded FIXME #23616 #![allow(non_shorthand_field_patterns)] -#![feature(box_syntax)] - struct T { a: Box<isize> } trait U { @@ -15,6 +13,6 @@ impl U for Box<isize> { } pub fn main() { - let T { a: a } = T { a: box 0 }; + let T { a: a } = T { a: Box::new(0) }; a.f(); } diff --git a/src/test/ui/issues/issue-4972.rs b/src/test/ui/issues/issue-4972.rs index fab258f137e..3f1c6f85500 100644 --- a/src/test/ui/issues/issue-4972.rs +++ b/src/test/ui/issues/issue-4972.rs @@ -1,5 +1,4 @@ #![feature(box_patterns)] -#![feature(box_syntax)] trait MyTrait { fn dummy(&self) {} diff --git a/src/test/ui/issues/issue-4972.stderr b/src/test/ui/issues/issue-4972.stderr index 40db50278ca..83daded7e09 100644 --- a/src/test/ui/issues/issue-4972.stderr +++ b/src/test/ui/issues/issue-4972.stderr @@ -1,5 +1,5 @@ error[E0033]: type `Box<(dyn MyTrait + 'static)>` cannot be dereferenced - --> $DIR/issue-4972.rs:14:25 + --> $DIR/issue-4972.rs:13:25 | LL | TraitWrapper::A(box ref map) => map, | ^^^^^^^^^^^ type `Box<(dyn MyTrait + 'static)>` cannot be dereferenced diff --git a/src/test/ui/issues/issue-5100.rs b/src/test/ui/issues/issue-5100.rs index 5e926fabe21..69ed4b0e432 100644 --- a/src/test/ui/issues/issue-5100.rs +++ b/src/test/ui/issues/issue-5100.rs @@ -1,5 +1,5 @@ #![feature(box_patterns)] -#![feature(box_syntax)] + enum A { B, C } diff --git a/src/test/ui/issues/issue-5192.rs b/src/test/ui/issues/issue-5192.rs index 5a83d1c2ff9..e2f835c1997 100644 --- a/src/test/ui/issues/issue-5192.rs +++ b/src/test/ui/issues/issue-5192.rs @@ -2,8 +2,6 @@ #![allow(dead_code)] // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - pub trait EventLoop { fn dummy(&self) { } } @@ -37,5 +35,5 @@ impl Scheduler { } pub fn main() { - let _sched = Scheduler::new(box UvEventLoop::new() as Box<dyn EventLoop>); + let _sched = Scheduler::new(Box::new(UvEventLoop::new()) as Box<dyn EventLoop>); } diff --git a/src/test/ui/issues/issue-5439.rs b/src/test/ui/issues/issue-5439.rs index cd039506f38..852b264dc5d 100644 --- a/src/test/ui/issues/issue-5439.rs +++ b/src/test/ui/issues/issue-5439.rs @@ -1,5 +1,3 @@ -#![feature(box_syntax)] - struct Foo { foo: isize, } @@ -10,7 +8,7 @@ struct Bar { impl Bar { fn make_foo (&self, i: isize) -> Box<Foo> { - return box Foo { nonexistent: self, foo: i }; //~ ERROR: no field named + return Box::new(Foo { nonexistent: self, foo: i }); //~ ERROR: no field named } } diff --git a/src/test/ui/issues/issue-5439.stderr b/src/test/ui/issues/issue-5439.stderr index bd0cb670bc2..dc8f8b878d7 100644 --- a/src/test/ui/issues/issue-5439.stderr +++ b/src/test/ui/issues/issue-5439.stderr @@ -1,8 +1,8 @@ error[E0560]: struct `Foo` has no field named `nonexistent` - --> $DIR/issue-5439.rs:13:26 + --> $DIR/issue-5439.rs:11:31 | -LL | return box Foo { nonexistent: self, foo: i }; - | ^^^^^^^^^^^ `Foo` does not have this field +LL | return Box::new(Foo { nonexistent: self, foo: i }); + | ^^^^^^^^^^^ `Foo` does not have this field | = note: available fields are: `foo` diff --git a/src/test/ui/issues/issue-5666.rs b/src/test/ui/issues/issue-5666.rs index aa513277830..810895b1b1b 100644 --- a/src/test/ui/issues/issue-5666.rs +++ b/src/test/ui/issues/issue-5666.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(box_syntax)] struct Dog { name : String @@ -17,8 +16,8 @@ impl Barks for Dog { pub fn main() { - let snoopy = box Dog{name: "snoopy".to_string()}; - let bubbles = box Dog{name: "bubbles".to_string()}; + let snoopy = Box::new(Dog{name: "snoopy".to_string()}); + let bubbles = Box::new(Dog{name: "bubbles".to_string()}); let barker = [snoopy as Box<dyn Barks>, bubbles as Box<dyn Barks>]; for pup in &barker { diff --git a/src/test/ui/issues/issue-5718.rs b/src/test/ui/issues/issue-5718.rs index 63efec95311..f29a1e2a060 100644 --- a/src/test/ui/issues/issue-5718.rs +++ b/src/test/ui/issues/issue-5718.rs @@ -1,14 +1,12 @@ // run-pass // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - struct Element; macro_rules! foo { ($tag: expr, $string: expr) => { if $tag == $string { - let element: Box<_> = box Element; + let element: Box<_> = Box::new(Element); unsafe { return std::mem::transmute::<_, usize>(element); } diff --git a/src/test/ui/issues/issue-5884.rs b/src/test/ui/issues/issue-5884.rs index 2f64342a6dd..991c52321bf 100644 --- a/src/test/ui/issues/issue-5884.rs +++ b/src/test/ui/issues/issue-5884.rs @@ -2,8 +2,6 @@ #![allow(dead_code)] // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - pub struct Foo { a: isize, } @@ -14,7 +12,7 @@ struct Bar<'a> { } fn check(a: Box<Foo>) { - let _ic = Bar{ b: &*a, a: box None }; + let _ic = Bar{ b: &*a, a: Box::new(None) }; } pub fn main(){} diff --git a/src/test/ui/issues/issue-6318.rs b/src/test/ui/issues/issue-6318.rs index d8bd83f0dc6..e5f245f6fb8 100644 --- a/src/test/ui/issues/issue-6318.rs +++ b/src/test/ui/issues/issue-6318.rs @@ -1,8 +1,6 @@ // run-pass // pretty-expanded FIXME #23616 -#![feature(box_syntax)] - pub enum Thing { A(Box<dyn Foo+'static>) } @@ -16,7 +14,7 @@ pub struct Struct; impl Foo for Struct {} pub fn main() { - match Thing::A(box Struct as Box<dyn Foo + 'static>) { + match Thing::A(Box::new(Struct) as Box<dyn Foo + 'static>) { Thing::A(_a) => 0, }; } diff --git a/src/test/ui/issues/issue-6557.rs b/src/test/ui/issues/issue-6557.rs index e066aa52923..757e9608f1a 100644 --- a/src/test/ui/issues/issue-6557.rs +++ b/src/test/ui/issues/issue-6557.rs @@ -3,7 +3,6 @@ // pretty-expanded FIXME #23616 #![feature(box_patterns)] -#![feature(box_syntax)] fn foo(box (_x, _y): Box<(isize, isize)>) {} diff --git a/src/test/ui/issues/issue-7013.rs b/src/test/ui/issues/issue-7013.rs index c1f400b3304..1fb01303c78 100644 --- a/src/test/ui/issues/issue-7013.rs +++ b/src/test/ui/issues/issue-7013.rs @@ -1,5 +1,3 @@ -#![feature(box_syntax)] - use std::cell::RefCell; use std::rc::Rc; @@ -23,6 +21,6 @@ struct A { } fn main() { - let a = A {v: box B{v: None} as Box<dyn Foo + Send>}; + let a = A {v: Box::new(B{v: None}) as Box<dyn Foo + Send>}; //~^ ERROR `Rc<RefCell<A>>` cannot be sent between threads safely } diff --git a/src/test/ui/issues/issue-7013.stderr b/src/test/ui/issues/issue-7013.stderr index f6cb1cbdc11..4575f4dbae6 100644 --- a/src/test/ui/issues/issue-7013.stderr +++ b/src/test/ui/issues/issue-7013.stderr @@ -1,13 +1,13 @@ error[E0277]: `Rc<RefCell<A>>` cannot be sent between threads safely - --> $DIR/issue-7013.rs:26:19 + --> $DIR/issue-7013.rs:24:19 | -LL | let a = A {v: box B{v: None} as Box<dyn Foo + Send>}; - | ^^^^^^^^^^^^^^ `Rc<RefCell<A>>` cannot be sent between threads safely +LL | let a = A {v: Box::new(B{v: None}) as Box<dyn Foo + Send>}; + | ^^^^^^^^^^^^^^^^^^^^ `Rc<RefCell<A>>` cannot be sent between threads safely | = help: within `B`, the trait `Send` is not implemented for `Rc<RefCell<A>>` = note: required because it appears within the type `Option<Rc<RefCell<A>>>` note: required because it appears within the type `B` - --> $DIR/issue-7013.rs:10:8 + --> $DIR/issue-7013.rs:8:8 | LL | struct B { | ^ diff --git a/src/test/ui/issues/issue-7364.rs b/src/test/ui/issues/issue-7364.rs index 83c52d286a1..79642bd411b 100644 --- a/src/test/ui/issues/issue-7364.rs +++ b/src/test/ui/issues/issue-7364.rs @@ -1,9 +1,7 @@ -#![feature(box_syntax)] - use std::cell::RefCell; // Regression test for issue 7364 -static boxed: Box<RefCell<isize>> = box RefCell::new(0); +static boxed: Box<RefCell<isize>> = Box::new(RefCell::new(0)); //~^ ERROR `RefCell<isize>` cannot be shared between threads safely [E0277] fn main() { } diff --git a/src/test/ui/issues/issue-7364.stderr b/src/test/ui/issues/issue-7364.stderr index f2e80f45169..1018a92f64d 100644 --- a/src/test/ui/issues/issue-7364.stderr +++ b/src/test/ui/issues/issue-7364.stderr @@ -1,7 +1,7 @@ error[E0277]: `RefCell<isize>` cannot be shared between threads safely - --> $DIR/issue-7364.rs:6:15 + --> $DIR/issue-7364.rs:4:15 | -LL | static boxed: Box<RefCell<isize>> = box RefCell::new(0); +LL | static boxed: Box<RefCell<isize>> = Box::new(RefCell::new(0)); | ^^^^^^^^^^^^^^^^^^^ `RefCell<isize>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `RefCell<isize>` diff --git a/src/test/ui/issues/issue-7673-cast-generically-implemented-trait.rs b/src/test/ui/issues/issue-7673-cast-generically-implemented-trait.rs index 2961dc79f10..c089c330839 100644 --- a/src/test/ui/issues/issue-7673-cast-generically-implemented-trait.rs +++ b/src/test/ui/issues/issue-7673-cast-generically-implemented-trait.rs @@ -8,8 +8,6 @@ */ -#![feature(box_syntax)] - pub fn main() {} trait A { @@ -19,4 +17,4 @@ trait A { impl<T: 'static> A for T {} fn owned2<T: 'static>(a: Box<T>) { a as Box<dyn A>; } -fn owned3<T: 'static>(a: Box<T>) { box a as Box<dyn A>; } +fn owned3<T: 'static>(a: Box<T>) { Box::new(a) as Box<dyn A>; } diff --git a/src/test/ui/issues/issue-9129.rs b/src/test/ui/issues/issue-9129.rs index 780a6419c5f..04110b3ae89 100644 --- a/src/test/ui/issues/issue-9129.rs +++ b/src/test/ui/issues/issue-9129.rs @@ -4,8 +4,6 @@ #![allow(non_snake_case)] // ignore-pretty unreported -#![feature(box_syntax)] - pub trait bomb { fn boom(&self, _: Ident); } pub struct S; impl bomb for S { fn boom(&self, _: Ident) { } } @@ -29,6 +27,6 @@ pub fn light_fuse(fld: Box<dyn bomb>) { } pub fn main() { - let b = box S as Box<dyn bomb>; + let b = Box::new(S) as Box<dyn bomb>; light_fuse(b); } diff --git a/src/test/ui/issues/issue-9382.rs b/src/test/ui/issues/issue-9382.rs index dbb0fa524ef..65718343fc6 100644 --- a/src/test/ui/issues/issue-9382.rs +++ b/src/test/ui/issues/issue-9382.rs @@ -3,7 +3,6 @@ // run-pass #![allow(dead_code)] -#![feature(box_syntax)] // Tests for a previous bug that occurred due to an interaction // between struct field initialization and the auto-coercion @@ -24,11 +23,11 @@ struct Thing2<'a> { pub fn main() { let _t1_fixed = Thing1 { baz: &[], - bar: box 32, + bar: Box::new(32), }; Thing1 { baz: &Vec::new(), - bar: box 32, + bar: Box::new(32), }; let _t2_fixed = Thing2 { baz: &[], diff --git a/src/test/ui/limits/issue-17913.rs b/src/test/ui/limits/issue-17913.rs index ca13b9bd6ae..8d4cbe20184 100644 --- a/src/test/ui/limits/issue-17913.rs +++ b/src/test/ui/limits/issue-17913.rs @@ -6,18 +6,16 @@ // normalize-stderr-test "thread.*panicked.*Metadata module not compiled.*\n" -> "" // normalize-stderr-test "note:.*RUST_BACKTRACE=1.*\n" -> "" -#![feature(box_syntax)] - #[cfg(target_pointer_width = "64")] fn main() { let n = 0_usize; - let a: Box<_> = box [&n; 0xF000000000000000_usize]; + let a: Box<_> = Box::new([&n; 0xF000000000000000_usize]); println!("{}", a[0xFFFFFF_usize]); } #[cfg(target_pointer_width = "32")] fn main() { let n = 0_usize; - let a: Box<_> = box [&n; 0xFFFFFFFF_usize]; + let a: Box<_> = Box::new([&n; 0xFFFFFFFF_usize]); println!("{}", a[0xFFFFFF_usize]); } diff --git a/src/test/ui/match/issue-42679.rs b/src/test/ui/match/issue-42679.rs index 596309f2568..46a0bd35d6a 100644 --- a/src/test/ui/match/issue-42679.rs +++ b/src/test/ui/match/issue-42679.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(box_syntax)] #![feature(box_patterns)] #[derive(Debug, PartialEq)] @@ -9,13 +8,13 @@ enum Test { } fn main() { - let a = box Test::Foo(10); - let b = box Test::Bar(-20); + let a = Box::new(Test::Foo(10)); + let b = Box::new(Test::Bar(-20)); match (a, b) { (_, box Test::Foo(_)) => unreachable!(), (box Test::Foo(x), b) => { assert_eq!(x, 10); - assert_eq!(b, box Test::Bar(-20)); + assert_eq!(b, Box::new(Test::Bar(-20))); }, _ => unreachable!(), } diff --git a/src/test/ui/structs-enums/align-struct.rs b/src/test/ui/structs-enums/align-struct.rs index 27ef990aa90..f5418e754b2 100644 --- a/src/test/ui/structs-enums/align-struct.rs +++ b/src/test/ui/structs-enums/align-struct.rs @@ -1,6 +1,5 @@ // run-pass #![allow(dead_code)] -#![feature(box_syntax)] use std::mem; @@ -232,9 +231,9 @@ pub fn main() { assert_eq!(mem::size_of_val(&a), 32); assert!(is_aligned_to(&a, 16)); - let mut large = box AlignLarge { + let mut large = Box::new(AlignLarge { stuff: [0; 0x10000], - }; + }); large.stuff[0] = 132; *large.stuff.last_mut().unwrap() = 102; assert_eq!(large.stuff[0], 132); |