diff options
Diffstat (limited to 'src/test/ui/unique')
41 files changed, 521 insertions, 0 deletions
diff --git a/src/test/ui/unique/unique-assign-copy.rs b/src/test/ui/unique/unique-assign-copy.rs new file mode 100644 index 000000000..b742973ce --- /dev/null +++ b/src/test/ui/unique/unique-assign-copy.rs @@ -0,0 +1,12 @@ +// run-pass + +pub fn main() { + let mut i: Box<_> = Box::new(1); + // Should be a copy + let mut j; + j = i.clone(); + *i = 2; + *j = 3; + assert_eq!(*i, 2); + assert_eq!(*j, 3); +} diff --git a/src/test/ui/unique/unique-assign-drop.rs b/src/test/ui/unique/unique-assign-drop.rs new file mode 100644 index 000000000..e7685b589 --- /dev/null +++ b/src/test/ui/unique/unique-assign-drop.rs @@ -0,0 +1,10 @@ +// run-pass +#![allow(unused_assignments)] + +pub fn main() { + let i: Box<_> = Box::new(1); + let mut j: Box<_> = Box::new(2); + // Should drop the previous value of j + j = i; + assert_eq!(*j, 1); +} diff --git a/src/test/ui/unique/unique-assign-generic.rs b/src/test/ui/unique/unique-assign-generic.rs new file mode 100644 index 000000000..d4932d833 --- /dev/null +++ b/src/test/ui/unique/unique-assign-generic.rs @@ -0,0 +1,11 @@ +// run-pass + +fn f<T>(t: T) -> T { + let t1 = t; + t1 +} + +pub fn main() { + let t = f::<Box<_>>(Box::new(100)); + assert_eq!(t, Box::new(100)); +} diff --git a/src/test/ui/unique/unique-assign.rs b/src/test/ui/unique/unique-assign.rs new file mode 100644 index 000000000..d598744f1 --- /dev/null +++ b/src/test/ui/unique/unique-assign.rs @@ -0,0 +1,8 @@ +// run-pass +#![allow(unused_mut)] + +pub fn main() { + let mut i: Box<_>; + i = Box::new(1); + assert_eq!(*i, 1); +} diff --git a/src/test/ui/unique/unique-autoderef-field.rs b/src/test/ui/unique/unique-autoderef-field.rs new file mode 100644 index 000000000..64147e11f --- /dev/null +++ b/src/test/ui/unique/unique-autoderef-field.rs @@ -0,0 +1,10 @@ +// run-pass + +struct J { j: isize } + +pub fn main() { + let i: Box<_> = Box::new(J { + j: 100 + }); + assert_eq!(i.j, 100); +} diff --git a/src/test/ui/unique/unique-autoderef-index.rs b/src/test/ui/unique/unique-autoderef-index.rs new file mode 100644 index 000000000..ea6598a7f --- /dev/null +++ b/src/test/ui/unique/unique-autoderef-index.rs @@ -0,0 +1,6 @@ +// run-pass + +pub fn main() { + let i: Box<_> = Box::new(vec![100]); + assert_eq!((*i)[0], 100); +} diff --git a/src/test/ui/unique/unique-cmp.rs b/src/test/ui/unique/unique-cmp.rs new file mode 100644 index 000000000..ee05dd5a3 --- /dev/null +++ b/src/test/ui/unique/unique-cmp.rs @@ -0,0 +1,11 @@ +// run-pass +#![allow(unused_allocation)] + +pub fn main() { + let i: Box<_> = Box::new(100); + assert_eq!(i, Box::new(100)); + assert!(i < Box::new(101)); + assert!(i <= Box::new(100)); + assert!(i > Box::new(99)); + assert!(i >= Box::new(99)); +} diff --git a/src/test/ui/unique/unique-containing-tag.rs b/src/test/ui/unique/unique-containing-tag.rs new file mode 100644 index 000000000..6c31ae99b --- /dev/null +++ b/src/test/ui/unique/unique-containing-tag.rs @@ -0,0 +1,25 @@ +// run-pass +#![allow(dead_code)] +#![allow(non_camel_case_types)] + +// pretty-expanded FIXME #23616 + +pub fn main() { + enum t { t1(isize), t2(isize), } + + let _x: Box<_> = Box::new(t::t1(10)); + + /*alt *x { + t1(a) { + assert_eq!(a, 10); + } + _ { panic!(); } + }*/ + + /*alt x { + Box::new(t1(a) { + assert_eq!(a, 10); + }) + _ { panic!(); } + }*/ +} diff --git a/src/test/ui/unique/unique-create.rs b/src/test/ui/unique/unique-create.rs new file mode 100644 index 000000000..c566e7962 --- /dev/null +++ b/src/test/ui/unique/unique-create.rs @@ -0,0 +1,11 @@ +// run-pass +#![allow(dead_code)] +// pretty-expanded FIXME #23616 + +pub fn main() { + let _: Box<_> = Box::new(100); +} + +fn vec() { + vec![0]; +} diff --git a/src/test/ui/unique/unique-decl-init-copy.rs b/src/test/ui/unique/unique-decl-init-copy.rs new file mode 100644 index 000000000..5b9576fcc --- /dev/null +++ b/src/test/ui/unique/unique-decl-init-copy.rs @@ -0,0 +1,11 @@ +// run-pass + +pub fn main() { + let mut i: Box<_> = Box::new(1); + // Should be a copy + let mut j = i.clone(); + *i = 2; + *j = 3; + assert_eq!(*i, 2); + assert_eq!(*j, 3); +} diff --git a/src/test/ui/unique/unique-decl-init.rs b/src/test/ui/unique/unique-decl-init.rs new file mode 100644 index 000000000..1d70860c7 --- /dev/null +++ b/src/test/ui/unique/unique-decl-init.rs @@ -0,0 +1,7 @@ +// run-pass + +pub fn main() { + let i: Box<_> = Box::new(1); + let j = i; + assert_eq!(*j, 1); +} diff --git a/src/test/ui/unique/unique-decl-move.rs b/src/test/ui/unique/unique-decl-move.rs new file mode 100644 index 000000000..21187510f --- /dev/null +++ b/src/test/ui/unique/unique-decl-move.rs @@ -0,0 +1,7 @@ +// run-pass + +pub fn main() { + let i: Box<_> = Box::new(100); + let j = i; + assert_eq!(*j, 100); +} diff --git a/src/test/ui/unique/unique-decl.rs b/src/test/ui/unique/unique-decl.rs new file mode 100644 index 000000000..84a1b2a5b --- /dev/null +++ b/src/test/ui/unique/unique-decl.rs @@ -0,0 +1,11 @@ +// run-pass +#![allow(dead_code)] + + +pub fn main() { + let _: Box<isize>; +} + +fn f(_i: Box<isize>) -> Box<isize> { + panic!(); +} diff --git a/src/test/ui/unique/unique-deref.rs b/src/test/ui/unique/unique-deref.rs new file mode 100644 index 000000000..33a1e9932 --- /dev/null +++ b/src/test/ui/unique/unique-deref.rs @@ -0,0 +1,6 @@ +// run-pass + +pub fn main() { + let i: Box<_> = Box::new(100); + assert_eq!(*i, 100); +} diff --git a/src/test/ui/unique/unique-destructure.rs b/src/test/ui/unique/unique-destructure.rs new file mode 100644 index 000000000..7207ac962 --- /dev/null +++ b/src/test/ui/unique/unique-destructure.rs @@ -0,0 +1,9 @@ +// run-pass +#![feature(box_patterns)] + +struct Foo { a: isize, b: isize } + +pub fn main() { + let box Foo{ a, b } = Box::new(Foo { a: 100, b: 200 }); + assert_eq!(a + b, 300); +} diff --git a/src/test/ui/unique/unique-drop-complex.rs b/src/test/ui/unique/unique-drop-complex.rs new file mode 100644 index 000000000..2324f1e1a --- /dev/null +++ b/src/test/ui/unique/unique-drop-complex.rs @@ -0,0 +1,6 @@ +// run-pass +// pretty-expanded FIXME #23616 + +pub fn main() { + let _x: Box<_> = Box::new(vec![0,0,0,0,0]); +} diff --git a/src/test/ui/unique/unique-ffi-symbols.rs b/src/test/ui/unique/unique-ffi-symbols.rs new file mode 100644 index 000000000..77b5ead26 --- /dev/null +++ b/src/test/ui/unique/unique-ffi-symbols.rs @@ -0,0 +1,16 @@ +// run-pass +// We used to have a __rust_abi shim that resulted in duplicated symbols +// whenever the item path wasn't enough to disambiguate between them. +fn main() { + let a = { + extern "C" fn good() -> i32 { return 0; } + good as extern "C" fn() -> i32 + }; + let b = { + extern "C" fn good() -> i32 { return 5; } + good as extern "C" fn() -> i32 + }; + + assert!(a != b); + assert_eq!((a(), b()), (0, 5)); +} diff --git a/src/test/ui/unique/unique-fn-arg-move.rs b/src/test/ui/unique/unique-fn-arg-move.rs new file mode 100644 index 000000000..6d42df218 --- /dev/null +++ b/src/test/ui/unique/unique-fn-arg-move.rs @@ -0,0 +1,10 @@ +// run-pass + +fn f(i: Box<isize>) { + assert_eq!(*i, 100); +} + +pub fn main() { + let i = Box::new(100); + f(i); +} diff --git a/src/test/ui/unique/unique-fn-arg-mut.rs b/src/test/ui/unique/unique-fn-arg-mut.rs new file mode 100644 index 000000000..01510200b --- /dev/null +++ b/src/test/ui/unique/unique-fn-arg-mut.rs @@ -0,0 +1,11 @@ +// run-pass + +fn f(i: &mut Box<isize>) { + *i = Box::new(200); +} + +pub fn main() { + let mut i = Box::new(100); + f(&mut i); + assert_eq!(*i, 200); +} diff --git a/src/test/ui/unique/unique-fn-arg.rs b/src/test/ui/unique/unique-fn-arg.rs new file mode 100644 index 000000000..b4f3bc4b2 --- /dev/null +++ b/src/test/ui/unique/unique-fn-arg.rs @@ -0,0 +1,11 @@ +// run-pass + +fn f(i: Box<isize>) { + assert_eq!(*i, 100); +} + +pub fn main() { + f(Box::new(100)); + let i = Box::new(100); + f(i); +} diff --git a/src/test/ui/unique/unique-fn-ret.rs b/src/test/ui/unique/unique-fn-ret.rs new file mode 100644 index 000000000..773a9bce1 --- /dev/null +++ b/src/test/ui/unique/unique-fn-ret.rs @@ -0,0 +1,9 @@ +// run-pass + +fn f() -> Box<isize> { + Box::new(100) +} + +pub fn main() { + assert_eq!(f(), Box::new(100)); +} diff --git a/src/test/ui/unique/unique-generic-assign.rs b/src/test/ui/unique/unique-generic-assign.rs new file mode 100644 index 000000000..9c4405aa8 --- /dev/null +++ b/src/test/ui/unique/unique-generic-assign.rs @@ -0,0 +1,11 @@ +// run-pass +#![allow(dead_code)] +// Issue #976 + + +// pretty-expanded FIXME #23616 + +fn f<T>(x: Box<T>) { + let _x2 = x; +} +pub fn main() { } diff --git a/src/test/ui/unique/unique-in-tag.rs b/src/test/ui/unique/unique-in-tag.rs new file mode 100644 index 000000000..6daa06fb1 --- /dev/null +++ b/src/test/ui/unique/unique-in-tag.rs @@ -0,0 +1,20 @@ +// run-pass +#![allow(dead_code)] +#![allow(non_camel_case_types)] + +fn test1() { + enum bar { u(Box<isize>), w(isize), } + + let x = bar::u(Box::new(10)); + assert!(match x { + bar::u(a) => { + println!("{}", a); + *a + } + _ => { 66 } + } == 10); +} + +pub fn main() { + test1(); +} diff --git a/src/test/ui/unique/unique-in-vec-copy.rs b/src/test/ui/unique/unique-in-vec-copy.rs new file mode 100644 index 000000000..ce52d15ef --- /dev/null +++ b/src/test/ui/unique/unique-in-vec-copy.rs @@ -0,0 +1,15 @@ +// run-pass + +pub fn main() { + let mut a: Vec<Box<_>> = vec![Box::new(10)]; + let b = a.clone(); + + assert_eq!(*a[0], 10); + assert_eq!(*b[0], 10); + + // This should only modify the value in a, not b + *a[0] = 20; + + assert_eq!(*a[0], 20); + assert_eq!(*b[0], 10); +} diff --git a/src/test/ui/unique/unique-in-vec.rs b/src/test/ui/unique/unique-in-vec.rs new file mode 100644 index 000000000..1e8d05e3d --- /dev/null +++ b/src/test/ui/unique/unique-in-vec.rs @@ -0,0 +1,6 @@ +// run-pass + +pub fn main() { + let vect : Vec<Box<_>> = vec![Box::new(100)]; + assert_eq!(vect[0], Box::new(100)); +} diff --git a/src/test/ui/unique/unique-init.rs b/src/test/ui/unique/unique-init.rs new file mode 100644 index 000000000..d19605046 --- /dev/null +++ b/src/test/ui/unique/unique-init.rs @@ -0,0 +1,6 @@ +// run-pass +// pretty-expanded FIXME #23616 + +pub fn main() { + let _i: Box<_> = Box::new(100); +} diff --git a/src/test/ui/unique/unique-kinds.rs b/src/test/ui/unique/unique-kinds.rs new file mode 100644 index 000000000..f02d0b507 --- /dev/null +++ b/src/test/ui/unique/unique-kinds.rs @@ -0,0 +1,64 @@ +// run-pass + +use std::cmp::PartialEq; +use std::fmt::Debug; + +fn sendable() { + + fn f<T:Send + PartialEq + Debug>(i: T, j: T) { + assert_eq!(i, j); + } + + fn g<T:Send + PartialEq>(i: T, j: T) { + assert!(i != j); + } + + let i: Box<_> = Box::new(100); + let j: Box<_> = Box::new(100); + f(i, j); + let i: Box<_> = Box::new(100); + let j: Box<_> = Box::new(101); + g(i, j); +} + +fn copyable() { + + fn f<T:PartialEq + Debug>(i: T, j: T) { + assert_eq!(i, j); + } + + fn g<T:PartialEq>(i: T, j: T) { + assert!(i != j); + } + + let i: Box<_> = Box::new(100); + let j: Box<_> = Box::new(100); + f(i, j); + let i: Box<_> = Box::new(100); + let j: Box<_> = Box::new(101); + g(i, j); +} + +fn noncopyable() { + + fn f<T:PartialEq + Debug>(i: T, j: T) { + assert_eq!(i, j); + } + + fn g<T:PartialEq>(i: T, j: T) { + assert!(i != j); + } + + let i: Box<_> = Box::new(100); + let j: Box<_> = Box::new(100); + f(i, j); + let i: Box<_> = Box::new(100); + let j: Box<_> = Box::new(101); + g(i, j); +} + +pub fn main() { + sendable(); + copyable(); + noncopyable(); +} diff --git a/src/test/ui/unique/unique-log.rs b/src/test/ui/unique/unique-log.rs new file mode 100644 index 000000000..0715d1662 --- /dev/null +++ b/src/test/ui/unique/unique-log.rs @@ -0,0 +1,6 @@ +// run-pass + +pub fn main() { + let i: Box<_> = Box::new(100); + println!("{}", i); +} diff --git a/src/test/ui/unique/unique-match-discrim.rs b/src/test/ui/unique/unique-match-discrim.rs new file mode 100644 index 000000000..6e6d74322 --- /dev/null +++ b/src/test/ui/unique/unique-match-discrim.rs @@ -0,0 +1,12 @@ +// run-pass +#![allow(dead_code)] +// Issue #961 + +// pretty-expanded FIXME #23616 + +fn altsimple() { + match Box::new(true) { + _ => { } + } +} +pub fn main() { } diff --git a/src/test/ui/unique/unique-move-drop.rs b/src/test/ui/unique/unique-move-drop.rs new file mode 100644 index 000000000..c0f5d8f90 --- /dev/null +++ b/src/test/ui/unique/unique-move-drop.rs @@ -0,0 +1,10 @@ +// run-pass + +#![allow(unused_variables)] + +pub fn main() { + let i: Box<_> = Box::new(100); + let j: Box<_> = Box::new(200); + let j = i; + assert_eq!(*j, 100); +} diff --git a/src/test/ui/unique/unique-move-temp.rs b/src/test/ui/unique/unique-move-temp.rs new file mode 100644 index 000000000..103af8e1f --- /dev/null +++ b/src/test/ui/unique/unique-move-temp.rs @@ -0,0 +1,8 @@ +// run-pass +#![allow(unused_mut)] + +pub fn main() { + let mut i: Box<_>; + i = Box::new(100); + assert_eq!(*i, 100); +} diff --git a/src/test/ui/unique/unique-move.rs b/src/test/ui/unique/unique-move.rs new file mode 100644 index 000000000..40a2718e4 --- /dev/null +++ b/src/test/ui/unique/unique-move.rs @@ -0,0 +1,9 @@ +// run-pass +#![allow(unused_mut)] + +pub fn main() { + let i: Box<_> = Box::new(100); + let mut j; + j = i; + assert_eq!(*j, 100); +} diff --git a/src/test/ui/unique/unique-mutable.rs b/src/test/ui/unique/unique-mutable.rs new file mode 100644 index 000000000..0367c0809 --- /dev/null +++ b/src/test/ui/unique/unique-mutable.rs @@ -0,0 +1,7 @@ +// run-pass + +pub fn main() { + let mut i: Box<_> = Box::new(0); + *i = 1; + assert_eq!(*i, 1); +} diff --git a/src/test/ui/unique/unique-object-move.rs b/src/test/ui/unique/unique-object-move.rs new file mode 100644 index 000000000..bb35a9b2d --- /dev/null +++ b/src/test/ui/unique/unique-object-move.rs @@ -0,0 +1,18 @@ +// run-pass +#![allow(dead_code)] +// Issue #5192 + +// pretty-expanded FIXME #23616 + +pub trait EventLoop { fn foo(&self) {} } + +pub struct UvEventLoop { + uvio: isize +} + +impl EventLoop for UvEventLoop { } + +pub fn main() { + let loop_: Box<dyn EventLoop> = Box::new(UvEventLoop { uvio: 0 }) as Box<dyn EventLoop>; + let _loop2_ = loop_; +} diff --git a/src/test/ui/unique/unique-pat-2.rs b/src/test/ui/unique/unique-pat-2.rs new file mode 100644 index 000000000..9c73fd220 --- /dev/null +++ b/src/test/ui/unique/unique-pat-2.rs @@ -0,0 +1,18 @@ +// run-pass +#![allow(dead_code)] +#![allow(non_camel_case_types)] +#![allow(non_shorthand_field_patterns)] + +#![feature(box_patterns)] + +struct Foo {a: isize, b: usize} + +enum bar { u(Box<Foo>), w(isize), } + +pub fn main() { + let v = match bar::u(Box::new(Foo{ a: 10, b: 40 })) { + bar::u(box Foo{ a: a, b: b }) => { a + (b as isize) } + _ => { 66 } + }; + assert_eq!(v, 50); +} diff --git a/src/test/ui/unique/unique-pat-3.rs b/src/test/ui/unique/unique-pat-3.rs new file mode 100644 index 000000000..2e81f898d --- /dev/null +++ b/src/test/ui/unique/unique-pat-3.rs @@ -0,0 +1,16 @@ +// run-pass +#![allow(dead_code)] +#![allow(non_camel_case_types)] + +enum bar { u(Box<isize>), w(isize), } + +pub fn main() { + let v = match bar::u(10.into()) { + bar::u(a) => { + println!("{}", a); + *a + } + _ => { 66 } + }; + assert_eq!(v, 10); +} diff --git a/src/test/ui/unique/unique-pat.rs b/src/test/ui/unique/unique-pat.rs new file mode 100644 index 000000000..c2474d0e7 --- /dev/null +++ b/src/test/ui/unique/unique-pat.rs @@ -0,0 +1,14 @@ +// run-pass + +#![feature(box_patterns)] + +fn simple() { + match Box::new(true) { + box true => { } + _ => { panic!(); } + } +} + +pub fn main() { + simple(); +} diff --git a/src/test/ui/unique/unique-rec.rs b/src/test/ui/unique/unique-rec.rs new file mode 100644 index 000000000..9f8ad9bb0 --- /dev/null +++ b/src/test/ui/unique/unique-rec.rs @@ -0,0 +1,9 @@ +// run-pass + +struct X { x: isize } + +pub fn main() { + let x: Box<_> = Box::new(X {x: 1}); + let bar = x; + assert_eq!(bar.x, 1); +} diff --git a/src/test/ui/unique/unique-send-2.rs b/src/test/ui/unique/unique-send-2.rs new file mode 100644 index 000000000..23ddd2cdc --- /dev/null +++ b/src/test/ui/unique/unique-send-2.rs @@ -0,0 +1,33 @@ +// run-pass +#![allow(unused_must_use)] +// ignore-emscripten no threads support + +use std::sync::mpsc::{channel, Sender}; +use std::thread; + +fn child(tx: &Sender<Box<usize>>, i: usize) { + tx.send(Box::new(i)).unwrap(); +} + +pub fn main() { + let (tx, rx) = channel(); + let n = 100; + let mut expected = 0; + let ts = (0..n).map(|i| { + expected += i; + let tx = tx.clone(); + thread::spawn(move|| { + child(&tx, i) + }) + }).collect::<Vec<_>>(); + + let mut actual = 0; + for _ in 0..n { + let j = rx.recv().unwrap(); + actual += *j; + } + + assert_eq!(expected, actual); + + for t in ts { t.join(); } +} diff --git a/src/test/ui/unique/unique-send.rs b/src/test/ui/unique/unique-send.rs new file mode 100644 index 000000000..431cc2be5 --- /dev/null +++ b/src/test/ui/unique/unique-send.rs @@ -0,0 +1,10 @@ +// run-pass + +use std::sync::mpsc::channel; + +pub fn main() { + let (tx, rx) = channel::<Box<_>>(); + tx.send(Box::new(100)).unwrap(); + let v = rx.recv().unwrap(); + assert_eq!(v, Box::new(100)); +} diff --git a/src/test/ui/unique/unique-swap.rs b/src/test/ui/unique/unique-swap.rs new file mode 100644 index 000000000..4f33ff9a8 --- /dev/null +++ b/src/test/ui/unique/unique-swap.rs @@ -0,0 +1,11 @@ +// run-pass + +use std::mem::swap; + +pub fn main() { + let mut i: Box<_> = Box::new(100); + let mut j: Box<_> = Box::new(200); + swap(&mut i, &mut j); + assert_eq!(i, Box::new(200)); + assert_eq!(j, Box::new(100)); +} |