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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /src/test/ui/array-slice-vec | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'src/test/ui/array-slice-vec')
95 files changed, 0 insertions, 2270 deletions
diff --git a/src/test/ui/array-slice-vec/array-break-length.rs b/src/test/ui/array-slice-vec/array-break-length.rs deleted file mode 100644 index 60589f7c264..00000000000 --- a/src/test/ui/array-slice-vec/array-break-length.rs +++ /dev/null @@ -1,9 +0,0 @@ -fn main() { - loop { - |_: [_; break]| {} //~ ERROR: `break` outside of a loop - } - - loop { - |_: [_; continue]| {} //~ ERROR: `continue` outside of a loop - } -} diff --git a/src/test/ui/array-slice-vec/array-break-length.stderr b/src/test/ui/array-slice-vec/array-break-length.stderr deleted file mode 100644 index 2df7b6d7f63..00000000000 --- a/src/test/ui/array-slice-vec/array-break-length.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0268]: `break` outside of a loop or labeled block - --> $DIR/array-break-length.rs:3:17 - | -LL | |_: [_; break]| {} - | ^^^^^ cannot `break` outside of a loop or labeled block - -error[E0268]: `continue` outside of a loop - --> $DIR/array-break-length.rs:7:17 - | -LL | |_: [_; continue]| {} - | ^^^^^^^^ cannot `continue` outside of a loop - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0268`. diff --git a/src/test/ui/array-slice-vec/array-not-vector.rs b/src/test/ui/array-slice-vec/array-not-vector.rs deleted file mode 100644 index 5e46f015baf..00000000000 --- a/src/test/ui/array-slice-vec/array-not-vector.rs +++ /dev/null @@ -1,12 +0,0 @@ -fn main() { - let _x: i32 = [1, 2, 3]; - //~^ ERROR mismatched types - //~| expected `i32`, found array - - let x: &[i32] = &[1, 2, 3]; - let _y: &i32 = x; - //~^ ERROR mismatched types - //~| expected reference `&i32` - //~| found reference `&[i32]` - //~| expected `i32`, found slice -} diff --git a/src/test/ui/array-slice-vec/array-not-vector.stderr b/src/test/ui/array-slice-vec/array-not-vector.stderr deleted file mode 100644 index 0e187d9072a..00000000000 --- a/src/test/ui/array-slice-vec/array-not-vector.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/array-not-vector.rs:2:19 - | -LL | let _x: i32 = [1, 2, 3]; - | --- ^^^^^^^^^ expected `i32`, found array `[{integer}; 3]` - | | - | expected due to this - -error[E0308]: mismatched types - --> $DIR/array-not-vector.rs:7:20 - | -LL | let _y: &i32 = x; - | ---- ^ expected `i32`, found slice `[i32]` - | | - | expected due to this - | - = note: expected reference `&i32` - found reference `&[i32]` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/array-slice-vec/array_const_index-0.rs b/src/test/ui/array-slice-vec/array_const_index-0.rs deleted file mode 100644 index 96755802ec7..00000000000 --- a/src/test/ui/array-slice-vec/array_const_index-0.rs +++ /dev/null @@ -1,8 +0,0 @@ -const A: &'static [i32] = &[]; -const B: i32 = (&A)[1]; -//~^ index out of bounds: the length is 0 but the index is 1 -//~| ERROR evaluation of constant value failed - -fn main() { - let _ = B; -} diff --git a/src/test/ui/array-slice-vec/array_const_index-0.stderr b/src/test/ui/array-slice-vec/array_const_index-0.stderr deleted file mode 100644 index 3b92cc76687..00000000000 --- a/src/test/ui/array-slice-vec/array_const_index-0.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/array_const_index-0.rs:2:16 - | -LL | const B: i32 = (&A)[1]; - | ^^^^^^^ index out of bounds: the length is 0 but the index is 1 - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/array-slice-vec/array_const_index-1.rs b/src/test/ui/array-slice-vec/array_const_index-1.rs deleted file mode 100644 index 625bf06a745..00000000000 --- a/src/test/ui/array-slice-vec/array_const_index-1.rs +++ /dev/null @@ -1,8 +0,0 @@ -const A: [i32; 0] = []; -const B: i32 = A[1]; -//~^ index out of bounds: the length is 0 but the index is 1 -//~| ERROR evaluation of constant value failed - -fn main() { - let _ = B; -} diff --git a/src/test/ui/array-slice-vec/array_const_index-1.stderr b/src/test/ui/array-slice-vec/array_const_index-1.stderr deleted file mode 100644 index 591db268a99..00000000000 --- a/src/test/ui/array-slice-vec/array_const_index-1.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/array_const_index-1.rs:2:16 - | -LL | const B: i32 = A[1]; - | ^^^^ index out of bounds: the length is 0 but the index is 1 - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/array-slice-vec/array_const_index-2.rs b/src/test/ui/array-slice-vec/array_const_index-2.rs deleted file mode 100644 index 8ee225f5cdf..00000000000 --- a/src/test/ui/array-slice-vec/array_const_index-2.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(stable_features)] - -#![feature(const_indexing)] - -fn main() { - const ARR: [i32; 6] = [42, 43, 44, 45, 46, 47]; - const IDX: usize = 3; - const VAL: i32 = ARR[IDX]; - const BLUB: [i32; (ARR[0] - 41) as usize] = [5]; -} diff --git a/src/test/ui/array-slice-vec/bounds-check-no-overflow.rs b/src/test/ui/array-slice-vec/bounds-check-no-overflow.rs deleted file mode 100644 index 577853a4e91..00000000000 --- a/src/test/ui/array-slice-vec/bounds-check-no-overflow.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-fail -// error-pattern:index out of bounds -// ignore-emscripten no processes - -use std::mem::size_of; - -fn main() { - let xs = [1, 2, 3]; - xs[usize::MAX / size_of::<isize>() + 1]; -} diff --git a/src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs b/src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs deleted file mode 100644 index 2b3ece67b34..00000000000 --- a/src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs +++ /dev/null @@ -1,53 +0,0 @@ -// run-pass -// needs-unwind -#![allow(overflowing_literals)] - -// Test that we cleanup a fixed size Box<[D; k]> properly when D has a -// destructor. - -// ignore-emscripten no threads support - -use std::thread; -use std::sync::atomic::{AtomicUsize, Ordering}; - -static LOG: AtomicUsize = AtomicUsize::new(0); - -struct D(u8); - -impl Drop for D { - fn drop(&mut self) { - println!("Dropping {}", self.0); - let old = LOG.load(Ordering::SeqCst); - let _ = LOG.compare_exchange( - old, - old << 4 | self.0 as usize, - Ordering::SeqCst, - Ordering::SeqCst - ); - } -} - -fn main() { - fn die() -> D { panic!("Oh no"); } - let g = thread::spawn(|| { - let _b1: Box<[D; 4]> = Box::new([D( 1), D( 2), D( 3), D( 4)]); - let _b2: Box<[D; 4]> = Box::new([D( 5), D( 6), D( 7), D( 8)]); - let _b3: Box<[D; 4]> = Box::new([D( 9), D(10), die(), D(12)]); - let _b4: Box<[D; 4]> = Box::new([D(13), D(14), D(15), D(16)]); - }); - assert!(g.join().is_err()); - - // When the panic occurs, we will be in the midst of constructing - // the input to `_b3`. Therefore, we drop the elements of the - // partially filled array first, before we get around to dropping - // the elements of `_b1` and _b2`. - - // Issue 23222: The order in which the elements actually get - // dropped is a little funky. See similar notes in nested-vec-3; - // in essence, I would not be surprised if we change the ordering - // given in `expect` in the future. - - let expect = 0x__A_9__5_6_7_8__1_2_3_4; - let actual = LOG.load(Ordering::SeqCst); - assert!(actual == expect, "expect: 0x{:x} actual: 0x{:x}", expect, actual); -} diff --git a/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs b/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs deleted file mode 100644 index c0ca4587507..00000000000 --- a/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs +++ /dev/null @@ -1,53 +0,0 @@ -// run-pass -// needs-unwind -#![allow(overflowing_literals)] - -// Test that we cleanup dynamic sized Box<[D]> properly when D has a -// destructor. - -// ignore-emscripten no threads support - -use std::thread; -use std::sync::atomic::{AtomicUsize, Ordering}; - -static LOG: AtomicUsize = AtomicUsize::new(0); - -struct D(u8); - -impl Drop for D { - fn drop(&mut self) { - println!("Dropping {}", self.0); - let old = LOG.load(Ordering::SeqCst); - let _ = LOG.compare_exchange( - old, - old << 4 | self.0 as usize, - Ordering::SeqCst, - Ordering::SeqCst - ); - } -} - -fn main() { - fn die() -> D { panic!("Oh no"); } - let g = thread::spawn(|| { - let _b1: Box<[D; 4]> = Box::new([D( 1), D( 2), D( 3), D( 4)]); - let _b2: Box<[D; 4]> = Box::new([D( 5), D( 6), D( 7), D( 8)]); - let _b3: Box<[D; 4]> = Box::new([D( 9), D(10), die(), D(12)]); - let _b4: Box<[D; 4]> = Box::new([D(13), D(14), D(15), D(16)]); - }); - assert!(g.join().is_err()); - - // When the panic occurs, we will be in the midst of constructing - // the input to `_b3`. Therefore, we drop the elements of the - // partially filled array first, before we get around to dropping - // the elements of `_b1` and _b2`. - - // Issue 23222: The order in which the elements actually get - // dropped is a little funky. See similar notes in nested-vec-3; - // in essence, I would not be surprised if we change the ordering - // given in `expect` in the future. - - let expect = 0x__A_9__5_6_7_8__1_2_3_4; - let actual = LOG.load(Ordering::SeqCst); - assert!(actual == expect, "expect: 0x{:x} actual: 0x{:x}", expect, actual); -} diff --git a/src/test/ui/array-slice-vec/byte-literals.rs b/src/test/ui/array-slice-vec/byte-literals.rs deleted file mode 100644 index 2649c2eac33..00000000000 --- a/src/test/ui/array-slice-vec/byte-literals.rs +++ /dev/null @@ -1,67 +0,0 @@ -// run-pass -// - - -static FOO: u8 = b'\xF0'; -static BAR: &'static [u8] = b"a\xF0\t"; -static BAR_FIXED: &'static [u8; 3] = b"a\xF0\t"; -static BAZ: &'static [u8] = br"a\n"; - -pub fn main() { - let bar: &'static [u8] = b"a\xF0\t"; - let bar_fixed: &'static [u8; 3] = b"a\xF0\t"; - - assert_eq!(b'a', 97u8); - assert_eq!(b'\n', 10u8); - assert_eq!(b'\r', 13u8); - assert_eq!(b'\t', 9u8); - assert_eq!(b'\\', 92u8); - assert_eq!(b'\'', 39u8); - assert_eq!(b'\"', 34u8); - assert_eq!(b'\0', 0u8); - assert_eq!(b'\xF0', 240u8); - assert_eq!(FOO, 240u8); - - match 42 { - b'*' => {}, - _ => panic!() - } - - match 100 { - b'a' ..= b'z' => {}, - _ => panic!() - } - - let expected: &[_] = &[97u8, 10u8, 13u8, 9u8, 92u8, 39u8, 34u8, 0u8, 240u8]; - assert_eq!(b"a\n\r\t\\\'\"\0\xF0", expected); - let expected: &[_] = &[97u8, 98u8]; - assert_eq!(b"a\ - b", expected); - let expected: &[_] = &[97u8, 240u8, 9u8]; - assert_eq!(BAR, expected); - assert_eq!(BAR_FIXED, expected); - assert_eq!(bar, expected); - assert_eq!(bar_fixed, expected); - - let val = &[97u8, 10u8]; - match val { - b"a\n" => {}, - _ => panic!(), - } - - let buf = vec![97u8, 98, 99, 100]; - assert_eq!(match &buf[0..3] { - b"def" => 1, - b"abc" => 2, - _ => 3 - }, 2); - - let expected: &[_] = &[97u8, 92u8, 110u8]; - assert_eq!(BAZ, expected); - let expected: &[_] = &[97u8, 92u8, 110u8]; - assert_eq!(br"a\n", expected); - assert_eq!(br"a\n", b"a\\n"); - let expected: &[_] = &[97u8, 34u8, 35u8, 35u8, 98u8]; - assert_eq!(br###"a"##b"###, expected); - assert_eq!(br###"a"##b"###, b"a\"##b"); -} diff --git a/src/test/ui/array-slice-vec/cast-in-array-size.rs b/src/test/ui/array-slice-vec/cast-in-array-size.rs deleted file mode 100644 index b112dcaef3e..00000000000 --- a/src/test/ui/array-slice-vec/cast-in-array-size.rs +++ /dev/null @@ -1,14 +0,0 @@ -// run-pass - - -// issues #10618 and #16382 -// pretty-expanded FIXME #23616 - -const SIZE: isize = 25; - -fn main() { - let _a: [bool; 1 as usize]; - let _b: [isize; SIZE as usize] = [1; SIZE as usize]; - let _c: [bool; '\n' as usize] = [true; '\n' as usize]; - let _d: [bool; true as usize] = [true; true as usize]; -} diff --git a/src/test/ui/array-slice-vec/check-static-mut-slices.rs b/src/test/ui/array-slice-vec/check-static-mut-slices.rs deleted file mode 100644 index b89c634036e..00000000000 --- a/src/test/ui/array-slice-vec/check-static-mut-slices.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass -#![allow(dead_code)] - -// Checks that mutable static items can have mutable slices - - -static mut TEST: &'static mut [isize] = &mut [1]; -static mut EMPTY: &'static mut [isize] = &mut []; - -pub fn main() { - unsafe { - TEST[0] += 1; - assert_eq!(TEST[0], 2); - } -} diff --git a/src/test/ui/array-slice-vec/check-static-slice.rs b/src/test/ui/array-slice-vec/check-static-slice.rs deleted file mode 100644 index 1c607d13426..00000000000 --- a/src/test/ui/array-slice-vec/check-static-slice.rs +++ /dev/null @@ -1,36 +0,0 @@ -// run-pass - -// Check that the various ways of getting to a reference to a vec (both sized -// and unsized) work properly. - - -const AA: [isize; 3] = [1, 2, 3]; -const AB: &'static [isize; 3] = &AA; -const AC: &'static [isize] = AB; -const AD: &'static [isize] = &AA; -const AE: &'static [isize; 3] = &[1, 2, 3]; -const AF: &'static [isize] = &[1, 2, 3]; - -static CA: isize = AA[0]; -static CB: isize = AB[1]; -static CC: isize = AC[2]; -static CD: isize = AD[0]; -static CE: isize = AE[1]; -static CF: isize = AF[2]; - -static AG: &'static isize = &AA[2]; - -fn main () { - let b: &[isize] = &[1, 2, 3]; - assert_eq!(AC, b); - assert_eq!(AD, b); - assert_eq!(AF, b); - assert_eq!(*AG, 3); - - assert_eq!(CA, 1); - assert_eq!(CB, 2); - assert_eq!(CC, 3); - assert_eq!(CD, 1); - assert_eq!(CE, 2); - assert_eq!(CF, 3); -} diff --git a/src/test/ui/array-slice-vec/copy-out-of-array-1.rs b/src/test/ui/array-slice-vec/copy-out-of-array-1.rs deleted file mode 100644 index c6d311148d0..00000000000 --- a/src/test/ui/array-slice-vec/copy-out-of-array-1.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass - -// Ensure that we can copy out of a fixed-size array. -// -// (Compare with ui/moves/move-out-of-array-1.rs) - -#[derive(Copy, Clone)] -struct C { _x: u8 } - -fn main() { - fn d() -> C { C { _x: 0 } } - - let _d1 = foo([d(), d(), d(), d()], 1); - let _d3 = foo([d(), d(), d(), d()], 3); -} - -fn foo(a: [C; 4], i: usize) -> C { - a[i] -} diff --git a/src/test/ui/array-slice-vec/destructure-array-1.rs b/src/test/ui/array-slice-vec/destructure-array-1.rs deleted file mode 100644 index 74d893ee5b2..00000000000 --- a/src/test/ui/array-slice-vec/destructure-array-1.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass - -// Ensure that we can do a destructuring bind of a fixed-size array, -// even when the element type has a destructor. - -struct D { x: u8 } - -impl Drop for D { fn drop(&mut self) { } } - -fn main() { - fn d(x: u8) -> D { D { x: x } } - - let d1 = foo([d(1), d(2), d(3), d(4)], 1); - let d3 = foo([d(5), d(6), d(7), d(8)], 3); - assert_eq!(d1.x, 2); - assert_eq!(d3.x, 8); -} - -fn foo([a, b, c, d]: [D; 4], i: usize) -> D { - match i { - 0 => a, - 1 => b, - 2 => c, - 3 => d, - _ => panic!("unmatched"), - } -} diff --git a/src/test/ui/array-slice-vec/dst-raw-slice.rs b/src/test/ui/array-slice-vec/dst-raw-slice.rs deleted file mode 100644 index 371d16f093a..00000000000 --- a/src/test/ui/array-slice-vec/dst-raw-slice.rs +++ /dev/null @@ -1,13 +0,0 @@ -// Test bounds checking for DST raw slices - -// run-fail -// error-pattern:index out of bounds -// ignore-emscripten no processes - -#[allow(unconditional_panic)] -fn main() { - let a: *const [_] = &[1, 2, 3]; - unsafe { - let _b = (*a)[3]; - } -} diff --git a/src/test/ui/array-slice-vec/empty-mutable-vec.rs b/src/test/ui/array-slice-vec/empty-mutable-vec.rs deleted file mode 100644 index 91ab280b9c7..00000000000 --- a/src/test/ui/array-slice-vec/empty-mutable-vec.rs +++ /dev/null @@ -1,8 +0,0 @@ -// run-pass - -// pretty-expanded FIXME #23616 - -#![allow(unused_mut)] - - -pub fn main() { let mut _v: Vec<isize> = Vec::new(); } diff --git a/src/test/ui/array-slice-vec/estr-slice.rs b/src/test/ui/array-slice-vec/estr-slice.rs deleted file mode 100644 index cd2c1722065..00000000000 --- a/src/test/ui/array-slice-vec/estr-slice.rs +++ /dev/null @@ -1,50 +0,0 @@ -// run-pass - - -pub fn main() { - let x = "hello"; - let v = "hello"; - let y : &str = "there"; - - println!("{}", x); - println!("{}", y); - - assert_eq!(x.as_bytes()[0], 'h' as u8); - assert_eq!(x.as_bytes()[4], 'o' as u8); - - let z : &str = "thing"; - assert_eq!(v, x); - assert_ne!(x, z); - - let a = "aaaa"; - let b = "bbbb"; - - let c = "cccc"; - let cc = "ccccc"; - - println!("{}", a); - - assert!(a < b); - assert!(a <= b); - assert_ne!(a, b); - assert!(b >= a); - assert!(b > a); - - println!("{}", b); - - assert!(a < c); - assert!(a <= c); - assert_ne!(a, c); - assert!(c >= a); - assert!(c > a); - - println!("{}", c); - - assert!(c < cc); - assert!(c <= cc); - assert_ne!(c, cc); - assert!(cc >= c); - assert!(cc > c); - - println!("{}", cc); -} diff --git a/src/test/ui/array-slice-vec/evec-slice.rs b/src/test/ui/array-slice-vec/evec-slice.rs deleted file mode 100644 index 4bdf2dbdd6e..00000000000 --- a/src/test/ui/array-slice-vec/evec-slice.rs +++ /dev/null @@ -1,47 +0,0 @@ -// run-pass -#![allow(unused_assignments)] - -pub fn main() { - let x : &[isize] = &[1,2,3,4,5]; - let mut z : &[isize] = &[1,2,3,4,5]; - z = x; - assert_eq!(z[0], 1); - assert_eq!(z[4], 5); - - let a : &[isize] = &[1,1,1,1,1]; - let b : &[isize] = &[2,2,2,2,2]; - let c : &[isize] = &[2,2,2,2,3]; - let cc : &[isize] = &[2,2,2,2,2,2]; - - println!("{:?}", a); - - assert!(a < b); - assert!(a <= b); - assert!(a != b); - assert!(b >= a); - assert!(b > a); - - println!("{:?}", b); - - assert!(b < c); - assert!(b <= c); - assert!(b != c); - assert!(c >= b); - assert!(c > b); - - assert!(a < c); - assert!(a <= c); - assert!(a != c); - assert!(c >= a); - assert!(c > a); - - println!("{:?}", c); - - assert!(a < cc); - assert!(a <= cc); - assert!(a != cc); - assert!(cc >= a); - assert!(cc > a); - - println!("{:?}", cc); -} diff --git a/src/test/ui/array-slice-vec/fixed_length_copy.rs b/src/test/ui/array-slice-vec/fixed_length_copy.rs deleted file mode 100644 index f73173e8484..00000000000 --- a/src/test/ui/array-slice-vec/fixed_length_copy.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass - - -pub fn main() { - let arr = [1,2,3]; - let arr2 = arr; - assert_eq!(arr[1], 2); - assert_eq!(arr2[2], 3); -} diff --git a/src/test/ui/array-slice-vec/huge-largest-array.rs b/src/test/ui/array-slice-vec/huge-largest-array.rs deleted file mode 100644 index 9e78162c813..00000000000 --- a/src/test/ui/array-slice-vec/huge-largest-array.rs +++ /dev/null @@ -1,14 +0,0 @@ -// run-pass - - -use std::mem::size_of; - -#[cfg(target_pointer_width = "32")] -pub fn main() { - assert_eq!(size_of::<[u8; (1 << 31) - 1]>(), (1 << 31) - 1); -} - -#[cfg(target_pointer_width = "64")] -pub fn main() { - assert_eq!(size_of::<[u8; (1 << 47) - 1]>(), (1 << 47) - 1); -} diff --git a/src/test/ui/array-slice-vec/infer_array_len.rs b/src/test/ui/array-slice-vec/infer_array_len.rs deleted file mode 100644 index 22fe7cb8838..00000000000 --- a/src/test/ui/array-slice-vec/infer_array_len.rs +++ /dev/null @@ -1,21 +0,0 @@ -// see issue #70529 -struct A; - -impl From<A> for [u8; 2] { - fn from(a: A) -> Self { - [0; 2] - } -} - -impl From<A> for [u8; 3] { - fn from(a: A) -> Self { - [0; 3] - } -} - - -fn main() { - let a = A; - let [_, _] = a.into(); - //~^ ERROR type annotations needed -} diff --git a/src/test/ui/array-slice-vec/infer_array_len.stderr b/src/test/ui/array-slice-vec/infer_array_len.stderr deleted file mode 100644 index c2a509a1963..00000000000 --- a/src/test/ui/array-slice-vec/infer_array_len.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0282]: type annotations needed - --> $DIR/infer_array_len.rs:19:9 - | -LL | let [_, _] = a.into(); - | ^^^^^^ - | -help: consider giving this pattern a type - | -LL | let [_, _]: /* Type */ = a.into(); - | ++++++++++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0282`. diff --git a/src/test/ui/array-slice-vec/issue-15730.rs b/src/test/ui/array-slice-vec/issue-15730.rs deleted file mode 100644 index dacffd154fc..00000000000 --- a/src/test/ui/array-slice-vec/issue-15730.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass -#![allow(unused_mut)] -#![allow(unused_variables)] -// pretty-expanded FIXME #23616 - -fn main() { - let mut array = [1, 2, 3]; - let pie_slice = &array[1..2]; -} diff --git a/src/test/ui/array-slice-vec/issue-18425.rs b/src/test/ui/array-slice-vec/issue-18425.rs deleted file mode 100644 index 354c14a756a..00000000000 --- a/src/test/ui/array-slice-vec/issue-18425.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass -// Check that codegen doesn't ICE when codegenning an array repeat -// expression with a count of 1 and a non-Copy element type. - -// pretty-expanded FIXME #23616 - -fn main() { - let _ = [Box::new(1_usize); 1]; -} diff --git a/src/test/ui/array-slice-vec/issue-69103-extra-binding-subslice.rs b/src/test/ui/array-slice-vec/issue-69103-extra-binding-subslice.rs deleted file mode 100644 index 061b0d675b3..00000000000 --- a/src/test/ui/array-slice-vec/issue-69103-extra-binding-subslice.rs +++ /dev/null @@ -1,18 +0,0 @@ -// We used to not lower the extra `b @ ..` into `b @ _` which meant that no type -// was registered for the binding `b` although it passed through resolve. -// This resulted in an ICE (#69103). - -fn main() { - let [a @ .., b @ ..] = &mut [1, 2]; - //~^ ERROR `..` can only be used once per slice pattern - b; - - let [.., c @ ..] = [1, 2]; - //~^ ERROR `..` can only be used once per slice pattern - c; - - // This never ICEd, but let's make sure it won't regress either. - let (.., d @ ..) = (1, 2); - //~^ ERROR `..` patterns are not allowed here - d; -} diff --git a/src/test/ui/array-slice-vec/issue-69103-extra-binding-subslice.stderr b/src/test/ui/array-slice-vec/issue-69103-extra-binding-subslice.stderr deleted file mode 100644 index 9432e2f0c9d..00000000000 --- a/src/test/ui/array-slice-vec/issue-69103-extra-binding-subslice.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: `..` can only be used once per slice pattern - --> $DIR/issue-69103-extra-binding-subslice.rs:6:22 - | -LL | let [a @ .., b @ ..] = &mut [1, 2]; - | -- ^^ can only be used once per slice pattern - | | - | previously used here - -error: `..` can only be used once per slice pattern - --> $DIR/issue-69103-extra-binding-subslice.rs:10:18 - | -LL | let [.., c @ ..] = [1, 2]; - | -- ^^ can only be used once per slice pattern - | | - | previously used here - -error: `..` patterns are not allowed here - --> $DIR/issue-69103-extra-binding-subslice.rs:15:18 - | -LL | let (.., d @ ..) = (1, 2); - | ^^ - | - = note: only allowed in tuple, tuple struct, and slice patterns - -error: aborting due to 3 previous errors - diff --git a/src/test/ui/array-slice-vec/ivec-pass-by-value.rs b/src/test/ui/array-slice-vec/ivec-pass-by-value.rs deleted file mode 100644 index e22aef96330..00000000000 --- a/src/test/ui/array-slice-vec/ivec-pass-by-value.rs +++ /dev/null @@ -1,4 +0,0 @@ -// run-pass - -fn f(_a: Vec<isize> ) { } -pub fn main() { f(vec![1, 2, 3, 4, 5]); } diff --git a/src/test/ui/array-slice-vec/match_arr_unknown_len.rs b/src/test/ui/array-slice-vec/match_arr_unknown_len.rs deleted file mode 100644 index d190d7054fe..00000000000 --- a/src/test/ui/array-slice-vec/match_arr_unknown_len.rs +++ /dev/null @@ -1,8 +0,0 @@ -fn is_123<const N: usize>(x: [u32; N]) -> bool { - match x { - [1, 2] => true, //~ ERROR mismatched types - _ => false - } -} - -fn main() {} diff --git a/src/test/ui/array-slice-vec/match_arr_unknown_len.stderr b/src/test/ui/array-slice-vec/match_arr_unknown_len.stderr deleted file mode 100644 index 5e531a993c6..00000000000 --- a/src/test/ui/array-slice-vec/match_arr_unknown_len.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/match_arr_unknown_len.rs:3:9 - | -LL | [1, 2] => true, - | ^^^^^^ expected `2`, found `N` - | - = note: expected array `[u32; 2]` - found array `[u32; N]` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/array-slice-vec/mut-vstore-expr.rs b/src/test/ui/array-slice-vec/mut-vstore-expr.rs deleted file mode 100644 index 75b309a4839..00000000000 --- a/src/test/ui/array-slice-vec/mut-vstore-expr.rs +++ /dev/null @@ -1,6 +0,0 @@ -// run-pass -// pretty-expanded FIXME #23616 - -pub fn main() { - let _x: &mut [isize] = &mut [ 1, 2, 3 ]; -} diff --git a/src/test/ui/array-slice-vec/mutability-inherits-through-fixed-length-vec.rs b/src/test/ui/array-slice-vec/mutability-inherits-through-fixed-length-vec.rs deleted file mode 100644 index 7afb9d8461f..00000000000 --- a/src/test/ui/array-slice-vec/mutability-inherits-through-fixed-length-vec.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass - - -fn test1() { - let mut ints = [0; 32]; - ints[0] += 1; - assert_eq!(ints[0], 1); -} - -fn test2() { - let mut ints = [0; 32]; - for i in &mut ints { *i += 22; } - for i in &ints { assert_eq!(*i, 22); } -} - -pub fn main() { - test1(); - test2(); -} diff --git a/src/test/ui/array-slice-vec/mutable-alias-vec.rs b/src/test/ui/array-slice-vec/mutable-alias-vec.rs deleted file mode 100644 index 98dd46824fa..00000000000 --- a/src/test/ui/array-slice-vec/mutable-alias-vec.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -fn grow(v: &mut Vec<isize> ) { - v.push(1); -} - -pub fn main() { - let mut v: Vec<isize> = Vec::new(); - grow(&mut v); - grow(&mut v); - grow(&mut v); - let len = v.len(); - println!("{}", len); - assert_eq!(len, 3 as usize); -} diff --git a/src/test/ui/array-slice-vec/nested-vec-1.rs b/src/test/ui/array-slice-vec/nested-vec-1.rs deleted file mode 100644 index 02a3ccf46f2..00000000000 --- a/src/test/ui/array-slice-vec/nested-vec-1.rs +++ /dev/null @@ -1,8 +0,0 @@ -// run-pass - -// Test that using the `vec!` macro nested within itself works - -fn main() { - let nested = vec![vec![1u32, 2u32, 3u32]]; - assert_eq!(nested[0][1], 2); -} diff --git a/src/test/ui/array-slice-vec/nested-vec-2.rs b/src/test/ui/array-slice-vec/nested-vec-2.rs deleted file mode 100644 index d4a704d767e..00000000000 --- a/src/test/ui/array-slice-vec/nested-vec-2.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -// Test that using the `vec!` macro nested within itself works -// when the contents implement Drop - -struct D(u32); - -impl Drop for D { - fn drop(&mut self) { println!("Dropping {}", self.0); } -} - -fn main() { - let nested = vec![vec![D(1u32), D(2u32), D(3u32)]]; - assert_eq!(nested[0][1].0, 2); -} diff --git a/src/test/ui/array-slice-vec/nested-vec-3.rs b/src/test/ui/array-slice-vec/nested-vec-3.rs deleted file mode 100644 index b3ae683a8a6..00000000000 --- a/src/test/ui/array-slice-vec/nested-vec-3.rs +++ /dev/null @@ -1,60 +0,0 @@ -// run-pass -// needs-unwind -#![allow(overflowing_literals)] - -// ignore-emscripten no threads support - -// Test that using the `vec!` macro nested within itself works when -// the contents implement Drop and we hit a panic in the middle of -// construction. - -use std::thread; -use std::sync::atomic::{AtomicUsize, Ordering}; - -static LOG: AtomicUsize = AtomicUsize::new(0); - -struct D(u8); - -impl Drop for D { - fn drop(&mut self) { - println!("Dropping {}", self.0); - let old = LOG.load(Ordering::SeqCst); - let _ = LOG.compare_exchange( - old, - old << 4 | self.0 as usize, - Ordering::SeqCst, - Ordering::SeqCst, - ); - } -} - -fn main() { - fn die() -> D { panic!("Oh no"); } - let g = thread::spawn(|| { - let _nested = vec![vec![D( 1), D( 2), D( 3), D( 4)], - vec![D( 5), D( 6), D( 7), D( 8)], - vec![D( 9), D(10), die(), D(12)], - vec![D(13), D(14), D(15), D(16)]]; - }); - assert!(g.join().is_err()); - - // When the panic occurs, we will be in the midst of constructing the - // second inner vector. Therefore, we drop the elements of the - // partially filled vector first, before we get around to dropping - // the elements of the filled vector. - - // Issue 23222: The order in which the elements actually get - // dropped is a little funky: as noted above, we'll drop the 9+10 - // first, but due to #23222, they get dropped in reverse - // order. Likewise, again due to #23222, we will drop the second - // filled vec before the first filled vec. - // - // If Issue 23222 is "fixed", then presumably the corrected - // expected order of events will be 0x__9_A__1_2_3_4__5_6_7_8; - // that is, we would still drop 9+10 first, since they belong to - // the more deeply nested expression when the panic occurs. - - let expect = 0x__A_9__5_6_7_8__1_2_3_4; - let actual = LOG.load(Ordering::SeqCst); - assert!(actual == expect, "expect: 0x{:x} actual: 0x{:x}", expect, actual); -} diff --git a/src/test/ui/array-slice-vec/new-style-fixed-length-vec.rs b/src/test/ui/array-slice-vec/new-style-fixed-length-vec.rs deleted file mode 100644 index 454f94be876..00000000000 --- a/src/test/ui/array-slice-vec/new-style-fixed-length-vec.rs +++ /dev/null @@ -1,7 +0,0 @@ -// run-pass - -static FOO: [isize; 3] = [1, 2, 3]; - -pub fn main() { - println!("{} {} {}", FOO[0], FOO[1], FOO[2]); -} diff --git a/src/test/ui/array-slice-vec/rcvr-borrowed-to-slice.rs b/src/test/ui/array-slice-vec/rcvr-borrowed-to-slice.rs deleted file mode 100644 index 17cf7e335b9..00000000000 --- a/src/test/ui/array-slice-vec/rcvr-borrowed-to-slice.rs +++ /dev/null @@ -1,33 +0,0 @@ -// run-pass - -#![allow(non_camel_case_types)] - -trait sum { - fn sum_(self) -> isize; -} - -// Note: impl on a slice -impl<'a> sum for &'a [isize] { - fn sum_(self) -> isize { - self.iter().fold(0, |a, &b| a + b) - } -} - -fn call_sum(x: &[isize]) -> isize { x.sum_() } - -pub fn main() { - let x = vec![1, 2, 3]; - let y = call_sum(&x); - println!("y=={}", y); - assert_eq!(y, 6); - - let x = vec![1, 2, 3]; - let y = x.sum_(); - println!("y=={}", y); - assert_eq!(y, 6); - - let x = vec![1, 2, 3]; - let y = x.sum_(); - println!("y=={}", y); - assert_eq!(y, 6); -} diff --git a/src/test/ui/array-slice-vec/repeat_empty_ok.rs b/src/test/ui/array-slice-vec/repeat_empty_ok.rs deleted file mode 100644 index 25463ea5ee8..00000000000 --- a/src/test/ui/array-slice-vec/repeat_empty_ok.rs +++ /dev/null @@ -1,15 +0,0 @@ -#![crate_type = "lib"] - -pub struct Header<'a> { - pub value: &'a [u8], -} - -pub fn test() { - let headers = [Header{value: &[]}; 128]; - //~^ ERROR the trait bound -} - -pub fn test2() { - let headers = [Header{value: &[0]}; 128]; - //~^ ERROR the trait bound -} diff --git a/src/test/ui/array-slice-vec/repeat_empty_ok.stderr b/src/test/ui/array-slice-vec/repeat_empty_ok.stderr deleted file mode 100644 index 724bdcd920a..00000000000 --- a/src/test/ui/array-slice-vec/repeat_empty_ok.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0277]: the trait bound `Header<'_>: Copy` is not satisfied - --> $DIR/repeat_empty_ok.rs:8:20 - | -LL | let headers = [Header{value: &[]}; 128]; - | ^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `Header<'_>` - | - = note: the `Copy` trait is required because this value will be copied for each element of the array -help: consider annotating `Header<'_>` with `#[derive(Copy)]` - | -LL | #[derive(Copy)] - | - -error[E0277]: the trait bound `Header<'_>: Copy` is not satisfied - --> $DIR/repeat_empty_ok.rs:13:20 - | -LL | let headers = [Header{value: &[0]}; 128]; - | ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `Header<'_>` - | - = note: the `Copy` trait is required because this value will be copied for each element of the array -help: consider annotating `Header<'_>` with `#[derive(Copy)]` - | -LL | #[derive(Copy)] - | - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/array-slice-vec/repeated-vector-syntax.rs b/src/test/ui/array-slice-vec/repeated-vector-syntax.rs deleted file mode 100644 index 4458eb06dd5..00000000000 --- a/src/test/ui/array-slice-vec/repeated-vector-syntax.rs +++ /dev/null @@ -1,13 +0,0 @@ -// run-pass - -pub fn main() { - let x = [ [true]; 512 ]; - let y = [ 0; 1 ]; - - print!("["); - for xi in &x[..] { - print!("{:?}, ", &xi[..]); - } - println!("]"); - println!("{:?}", &y[..]); -} diff --git a/src/test/ui/array-slice-vec/show-boxed-slice.rs b/src/test/ui/array-slice-vec/show-boxed-slice.rs deleted file mode 100644 index c10f779b1f6..00000000000 --- a/src/test/ui/array-slice-vec/show-boxed-slice.rs +++ /dev/null @@ -1,8 +0,0 @@ -// run-pass - -#[derive(Debug)] -struct Foo(#[allow(unused_tuple_struct_fields)] Box<[u8]>); - -pub fn main() { - println!("{:?}", Foo(Box::new([0, 1, 2]))); -} diff --git a/src/test/ui/array-slice-vec/slice-2.rs b/src/test/ui/array-slice-vec/slice-2.rs deleted file mode 100644 index 5423e295a87..00000000000 --- a/src/test/ui/array-slice-vec/slice-2.rs +++ /dev/null @@ -1,11 +0,0 @@ -// Test that slicing syntax gives errors if we have not implemented the trait. - -struct Foo; - -fn main() { - let x = Foo; - &x[..]; //~ ERROR cannot index into a value of type `Foo` - &x[Foo..]; //~ ERROR cannot index into a value of type `Foo` - &x[..Foo]; //~ ERROR cannot index into a value of type `Foo` - &x[Foo..Foo]; //~ ERROR cannot index into a value of type `Foo` -} diff --git a/src/test/ui/array-slice-vec/slice-2.stderr b/src/test/ui/array-slice-vec/slice-2.stderr deleted file mode 100644 index 561feb90f0a..00000000000 --- a/src/test/ui/array-slice-vec/slice-2.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0608]: cannot index into a value of type `Foo` - --> $DIR/slice-2.rs:7:6 - | -LL | &x[..]; - | ^^^^^ - -error[E0608]: cannot index into a value of type `Foo` - --> $DIR/slice-2.rs:8:6 - | -LL | &x[Foo..]; - | ^^^^^^^^ - -error[E0608]: cannot index into a value of type `Foo` - --> $DIR/slice-2.rs:9:6 - | -LL | &x[..Foo]; - | ^^^^^^^^ - -error[E0608]: cannot index into a value of type `Foo` - --> $DIR/slice-2.rs:10:6 - | -LL | &x[Foo..Foo]; - | ^^^^^^^^^^^ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0608`. diff --git a/src/test/ui/array-slice-vec/slice-mut-2.rs b/src/test/ui/array-slice-vec/slice-mut-2.rs deleted file mode 100644 index 216edbb7808..00000000000 --- a/src/test/ui/array-slice-vec/slice-mut-2.rs +++ /dev/null @@ -1,8 +0,0 @@ -// Test mutability and slicing syntax. - -fn main() { - let x: &[isize] = &[1, 2, 3, 4, 5]; - // Can't mutably slice an immutable slice - let slice: &mut [isize] = &mut [0, 1]; - let _ = &mut x[2..4]; //~ERROR cannot borrow `*x` as mutable, as it is behind a `&` reference -} diff --git a/src/test/ui/array-slice-vec/slice-mut-2.stderr b/src/test/ui/array-slice-vec/slice-mut-2.stderr deleted file mode 100644 index 5b040d3e4d3..00000000000 --- a/src/test/ui/array-slice-vec/slice-mut-2.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference - --> $DIR/slice-mut-2.rs:7:18 - | -LL | let _ = &mut x[2..4]; - | ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable - | -help: consider changing this to be a mutable reference - | -LL | let x: &[isize] = &mut [1, 2, 3, 4, 5]; - | ~~~~~~~~~~~~~~~~~~~~ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0596`. diff --git a/src/test/ui/array-slice-vec/slice-mut.rs b/src/test/ui/array-slice-vec/slice-mut.rs deleted file mode 100644 index e9989f0f481..00000000000 --- a/src/test/ui/array-slice-vec/slice-mut.rs +++ /dev/null @@ -1,12 +0,0 @@ -// Test mutability and slicing syntax. - -fn main() { - let x: &[isize] = &[1, 2, 3, 4, 5]; - // Immutable slices are not mutable. - - let y: &mut[_] = &x[2..4]; - //~^ ERROR mismatched types - //~| expected mutable reference `&mut [_]` - //~| found reference `&[isize]` - //~| types differ in mutability -} diff --git a/src/test/ui/array-slice-vec/slice-mut.stderr b/src/test/ui/array-slice-vec/slice-mut.stderr deleted file mode 100644 index 7d34defc1d5..00000000000 --- a/src/test/ui/array-slice-vec/slice-mut.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/slice-mut.rs:7:22 - | -LL | let y: &mut[_] = &x[2..4]; - | ------- ^^^^^^^^ types differ in mutability - | | - | expected due to this - | - = note: expected mutable reference `&mut [_]` - found reference `&[isize]` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/array-slice-vec/slice-of-zero-size-elements.rs b/src/test/ui/array-slice-vec/slice-of-zero-size-elements.rs deleted file mode 100644 index 83b08a3db4c..00000000000 --- a/src/test/ui/array-slice-vec/slice-of-zero-size-elements.rs +++ /dev/null @@ -1,53 +0,0 @@ -// run-pass -#![allow(stable_features)] - -// compile-flags: -C debug-assertions - -#![feature(iter_to_slice)] - -use std::slice; - -fn foo<T>(v: &[T]) -> Option<&[T]> { - let mut it = v.iter(); - for _ in 0..5 { - let _ = it.next(); - } - Some(it.as_slice()) -} - -fn foo_mut<T>(v: &mut [T]) -> Option<&mut [T]> { - let mut it = v.iter_mut(); - for _ in 0..5 { - let _ = it.next(); - } - Some(it.into_slice()) -} - -pub fn main() { - // In a slice of zero-size elements the pointer is meaningless. - // Ensure iteration still works even if the pointer is at the end of the address space. - let slice: &[()] = unsafe { slice::from_raw_parts(-5isize as *const (), 10) }; - assert_eq!(slice.len(), 10); - assert_eq!(slice.iter().count(), 10); - - // .nth() on the iterator should also behave correctly - let mut it = slice.iter(); - assert!(it.nth(5).is_some()); - assert_eq!(it.count(), 4); - - // Converting Iter to a slice should never have a null pointer - assert!(foo(slice).is_some()); - - // Test mutable iterators as well - let slice: &mut [()] = unsafe { slice::from_raw_parts_mut(-5isize as *mut (), 10) }; - assert_eq!(slice.len(), 10); - assert_eq!(slice.iter_mut().count(), 10); - - { - let mut it = slice.iter_mut(); - assert!(it.nth(5).is_some()); - assert_eq!(it.count(), 4); - } - - assert!(foo_mut(slice).is_some()) -} diff --git a/src/test/ui/array-slice-vec/slice-panic-1.rs b/src/test/ui/array-slice-vec/slice-panic-1.rs deleted file mode 100644 index 3829078aba5..00000000000 --- a/src/test/ui/array-slice-vec/slice-panic-1.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass -// needs-unwind - -// ignore-emscripten no threads support - -// Test that if a slicing expr[..] fails, the correct cleanups happen. - - -use std::thread; - -struct Foo; - -static mut DTOR_COUNT: isize = 0; - -impl Drop for Foo { - fn drop(&mut self) { unsafe { DTOR_COUNT += 1; } } -} - -fn foo() { - let x: &[_] = &[Foo, Foo]; - let _ = &x[3..4]; -} - -fn main() { - let _ = thread::spawn(move|| foo()).join(); - unsafe { assert_eq!(DTOR_COUNT, 2); } -} diff --git a/src/test/ui/array-slice-vec/slice-panic-2.rs b/src/test/ui/array-slice-vec/slice-panic-2.rs deleted file mode 100644 index d83c611d3bb..00000000000 --- a/src/test/ui/array-slice-vec/slice-panic-2.rs +++ /dev/null @@ -1,31 +0,0 @@ -// run-pass -// needs-unwind - -// ignore-emscripten no threads support - -// Test that if a slicing expr[..] fails, the correct cleanups happen. - - -use std::thread; - -struct Foo; - -static mut DTOR_COUNT: isize = 0; - -impl Drop for Foo { - fn drop(&mut self) { unsafe { DTOR_COUNT += 1; } } -} - -fn bar() -> usize { - panic!(); -} - -fn foo() { - let x: &[_] = &[Foo, Foo]; - let _ = &x[3..bar()]; -} - -fn main() { - let _ = thread::spawn(move|| foo()).join(); - unsafe { assert_eq!(DTOR_COUNT, 2); } -} diff --git a/src/test/ui/array-slice-vec/slice-pat-type-mismatches.rs b/src/test/ui/array-slice-vec/slice-pat-type-mismatches.rs deleted file mode 100644 index 521b898e7fe..00000000000 --- a/src/test/ui/array-slice-vec/slice-pat-type-mismatches.rs +++ /dev/null @@ -1,36 +0,0 @@ -fn main() { - match "foo".to_string() { - ['f', 'o', ..] => {} - //~^ ERROR expected an array or slice, found `String` - _ => { } - }; - - // Note that this one works with default binding modes. - match &[0, 1, 2] { - [..] => {} - }; - - match &[0, 1, 2] { - &[..] => {} // ok - }; - - match [0, 1, 2] { - [0] => {}, //~ ERROR pattern requires - - [0, 1, x @ ..] => { - let a: [_; 1] = x; - } - [0, 1, 2, 3, x @ ..] => {} //~ ERROR pattern requires - }; - - match does_not_exist { //~ ERROR cannot find value `does_not_exist` in this scope - [] => {} - }; -} - -fn another_fn_to_avoid_suppression() { - match Default::default() - { - [] => {} //~ ERROR type annotations needed - }; -} diff --git a/src/test/ui/array-slice-vec/slice-pat-type-mismatches.stderr b/src/test/ui/array-slice-vec/slice-pat-type-mismatches.stderr deleted file mode 100644 index 70a4cbebeee..00000000000 --- a/src/test/ui/array-slice-vec/slice-pat-type-mismatches.stderr +++ /dev/null @@ -1,34 +0,0 @@ -error[E0425]: cannot find value `does_not_exist` in this scope - --> $DIR/slice-pat-type-mismatches.rs:26:11 - | -LL | match does_not_exist { - | ^^^^^^^^^^^^^^ not found in this scope - -error[E0529]: expected an array or slice, found `String` - --> $DIR/slice-pat-type-mismatches.rs:3:9 - | -LL | ['f', 'o', ..] => {} - | ^^^^^^^^^^^^^^ pattern cannot match with input type `String` - -error[E0527]: pattern requires 1 element but array has 3 - --> $DIR/slice-pat-type-mismatches.rs:18:9 - | -LL | [0] => {}, - | ^^^ expected 3 elements - -error[E0528]: pattern requires at least 4 elements but array has 3 - --> $DIR/slice-pat-type-mismatches.rs:23:9 - | -LL | [0, 1, 2, 3, x @ ..] => {} - | ^^^^^^^^^^^^^^^^^^^^ pattern cannot match array of 3 elements - -error[E0282]: type annotations needed - --> $DIR/slice-pat-type-mismatches.rs:34:9 - | -LL | [] => {} - | ^^ cannot infer type - -error: aborting due to 5 previous errors - -Some errors have detailed explanations: E0282, E0425, E0527, E0528, E0529. -For more information about an error, try `rustc --explain E0282`. diff --git a/src/test/ui/array-slice-vec/slice-to-vec-comparison.rs b/src/test/ui/array-slice-vec/slice-to-vec-comparison.rs deleted file mode 100644 index 7026a49000c..00000000000 --- a/src/test/ui/array-slice-vec/slice-to-vec-comparison.rs +++ /dev/null @@ -1,6 +0,0 @@ -fn main() { - let a = &[]; - let b: &Vec<u8> = &vec![]; - a > b; - //~^ ERROR mismatched types -} diff --git a/src/test/ui/array-slice-vec/slice-to-vec-comparison.stderr b/src/test/ui/array-slice-vec/slice-to-vec-comparison.stderr deleted file mode 100644 index e3b3b040f66..00000000000 --- a/src/test/ui/array-slice-vec/slice-to-vec-comparison.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/slice-to-vec-comparison.rs:4:9 - | -LL | a > b; - | ^ expected array of 0 elements, found struct `Vec` - | - = note: expected reference `&[_; 0]` - found reference `&Vec<u8>` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/array-slice-vec/slice.rs b/src/test/ui/array-slice-vec/slice.rs deleted file mode 100644 index a514e202773..00000000000 --- a/src/test/ui/array-slice-vec/slice.rs +++ /dev/null @@ -1,81 +0,0 @@ -// run-pass -#![allow(unused_variables)] - -// Test slicing sugar. - -extern crate core; -use core::ops::{Index, IndexMut, Range, RangeTo, RangeFrom, RangeFull}; - -static mut COUNT: usize = 0; - -struct Foo; - -impl Index<Range<Foo>> for Foo { - type Output = Foo; - fn index(&self, index: Range<Foo>) -> &Foo { - unsafe { COUNT += 1; } - self - } -} -impl Index<RangeTo<Foo>> for Foo { - type Output = Foo; - fn index(&self, index: RangeTo<Foo>) -> &Foo { - unsafe { COUNT += 1; } - self - } -} -impl Index<RangeFrom<Foo>> for Foo { - type Output = Foo; - fn index(&self, index: RangeFrom<Foo>) -> &Foo { - unsafe { COUNT += 1; } - self - } -} -impl Index<RangeFull> for Foo { - type Output = Foo; - fn index(&self, _index: RangeFull) -> &Foo { - unsafe { COUNT += 1; } - self - } -} - -impl IndexMut<Range<Foo>> for Foo { - fn index_mut(&mut self, index: Range<Foo>) -> &mut Foo { - unsafe { COUNT += 1; } - self - } -} -impl IndexMut<RangeTo<Foo>> for Foo { - fn index_mut(&mut self, index: RangeTo<Foo>) -> &mut Foo { - unsafe { COUNT += 1; } - self - } -} -impl IndexMut<RangeFrom<Foo>> for Foo { - fn index_mut(&mut self, index: RangeFrom<Foo>) -> &mut Foo { - unsafe { COUNT += 1; } - self - } -} -impl IndexMut<RangeFull> for Foo { - fn index_mut(&mut self, _index: RangeFull) -> &mut Foo { - unsafe { COUNT += 1; } - self - } -} - - -fn main() { - let mut x = Foo; - let _ = &x[..]; - let _ = &x[Foo..]; - let _ = &x[..Foo]; - let _ = &x[Foo..Foo]; - let _ = &mut x[..]; - let _ = &mut x[Foo..]; - let _ = &mut x[..Foo]; - let _ = &mut x[Foo..Foo]; - unsafe { - assert_eq!(COUNT, 8); - } -} diff --git a/src/test/ui/array-slice-vec/slice_binary_search.rs b/src/test/ui/array-slice-vec/slice_binary_search.rs deleted file mode 100644 index 4d8022ecba7..00000000000 --- a/src/test/ui/array-slice-vec/slice_binary_search.rs +++ /dev/null @@ -1,22 +0,0 @@ -// run-pass - -// Test binary_search_by_key lifetime. Issue #34683 - -#[allow(dead_code)] -#[derive(Debug)] -struct Assignment { - topic: String, - partition: i32, -} - -fn main() { - let xs = vec![ - Assignment { topic: "abc".into(), partition: 1 }, - Assignment { topic: "def".into(), partition: 2 }, - Assignment { topic: "ghi".into(), partition: 3 }, - ]; - - let key: &str = "def"; - let r = xs.binary_search_by_key(&key, |e| &e.topic); - assert_eq!(Ok(1), r.map(|i| i)); -} diff --git a/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs b/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs deleted file mode 100644 index 073280d0fab..00000000000 --- a/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs +++ /dev/null @@ -1,20 +0,0 @@ -// check-pass -// regression test for https://github.com/rust-lang/rust/issues/53485#issuecomment-885393452 - -#![feature(is_sorted)] - -struct A { - name: String, -} - -fn main() { - let a = &[ - A { - name: "1".to_string(), - }, - A { - name: "2".to_string(), - }, - ]; - assert!(a.is_sorted_by_key(|a| a.name.as_str())); -} diff --git a/src/test/ui/array-slice-vec/subslice-only-once-semantic-restriction.rs b/src/test/ui/array-slice-vec/subslice-only-once-semantic-restriction.rs deleted file mode 100644 index 97e33624bf6..00000000000 --- a/src/test/ui/array-slice-vec/subslice-only-once-semantic-restriction.rs +++ /dev/null @@ -1,11 +0,0 @@ -fn main() { - let a: &[u8] = &[]; - match a { - [1, tail @ .., tail @ ..] => {}, - //~^ ERROR identifier `tail` is bound more than once in the same pattern - //~| ERROR `..` can only be used once per slice pattern - _ => () - } -} - -const RECOVERY_WITNESS: () = 0; //~ ERROR mismatched types diff --git a/src/test/ui/array-slice-vec/subslice-only-once-semantic-restriction.stderr b/src/test/ui/array-slice-vec/subslice-only-once-semantic-restriction.stderr deleted file mode 100644 index 4d6078788b2..00000000000 --- a/src/test/ui/array-slice-vec/subslice-only-once-semantic-restriction.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0416]: identifier `tail` is bound more than once in the same pattern - --> $DIR/subslice-only-once-semantic-restriction.rs:4:24 - | -LL | [1, tail @ .., tail @ ..] => {}, - | ^^^^ used in a pattern more than once - -error: `..` can only be used once per slice pattern - --> $DIR/subslice-only-once-semantic-restriction.rs:4:31 - | -LL | [1, tail @ .., tail @ ..] => {}, - | -- ^^ can only be used once per slice pattern - | | - | previously used here - -error[E0308]: mismatched types - --> $DIR/subslice-only-once-semantic-restriction.rs:11:30 - | -LL | const RECOVERY_WITNESS: () = 0; - | ^ expected `()`, found integer - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0308, E0416. -For more information about an error, try `rustc --explain E0308`. diff --git a/src/test/ui/array-slice-vec/subslice-patterns-const-eval-match.rs b/src/test/ui/array-slice-vec/subslice-patterns-const-eval-match.rs deleted file mode 100644 index 5a6283e9f13..00000000000 --- a/src/test/ui/array-slice-vec/subslice-patterns-const-eval-match.rs +++ /dev/null @@ -1,96 +0,0 @@ -// Test that slice subslice patterns are correctly handled in const evaluation. - -// run-pass - -#[derive(PartialEq, Debug, Clone)] -struct N(u8); - -#[derive(PartialEq, Debug, Clone)] -struct Z; - -macro_rules! n { - ($($e:expr),* $(,)?) => { - [$(N($e)),*] - } -} - -// This macro has an unused variable so that it can be repeated base on the -// number of times a repeated variable (`$e` in `z`) occurs. -macro_rules! zed { - ($e:expr) => { Z } -} - -macro_rules! z { - ($($e:expr),* $(,)?) => { - [$(zed!($e)),*] - } -} - -// Compare constant evaluation and runtime evaluation of a given expression. -macro_rules! compare_evaluation_inner { - ($e:expr, $t:ty $(,)?) => {{ - const CONST_EVAL: $t = $e; - const fn const_eval() -> $t { $e } - static CONST_EVAL2: $t = const_eval(); - let runtime_eval = $e; - assert_eq!(CONST_EVAL, runtime_eval); - assert_eq!(CONST_EVAL2, runtime_eval); - }} -} - -// Compare the result of matching `$e` against `$p` using both `if let` and -// `match`. -macro_rules! compare_evaluation { - ($p:pat, $e:expr, $matches:expr, $t:ty $(,)?) => {{ - compare_evaluation_inner!(if let $p = $e as &[_] { $matches } else { None }, $t); - compare_evaluation_inner!(match $e as &[_] { $p => $matches, _ => None }, $t); - }} -} - -// Repeat `$test`, substituting the given macro variables with the given -// identifiers. -// -// For example: -// -// repeat! { -// ($name); X; Y: -// struct $name; -// } -// -// Expands to: -// -// struct X; struct Y; -// -// This is used to repeat the tests using both the `N` and `Z` -// types. -macro_rules! repeat { - (($($dollar:tt $placeholder:ident)*); $($($values:ident),+);*: $($test:tt)*) => { - macro_rules! single { - ($($dollar $placeholder:ident),*) => { $($test)* } - } - $(single!($($values),+);)* - } -} - -fn main() { - repeat! { - ($arr $Ty); n, N; z, Z: - compare_evaluation!([_, x @ .., _], &$arr!(1, 2, 3, 4), Some(x), Option<&'static [$Ty]>); - compare_evaluation!([x, .., _], &$arr!(1, 2, 3, 4), Some(x), Option<&'static $Ty>); - compare_evaluation!([_, .., x], &$arr!(1, 2, 3, 4), Some(x), Option<&'static $Ty>); - - compare_evaluation!([_, x @ .., _], &$arr!(1, 2), Some(x), Option<&'static [$Ty]>); - compare_evaluation!([x, .., _], &$arr!(1, 2), Some(x), Option<&'static $Ty>); - compare_evaluation!([_, .., x], &$arr!(1, 2), Some(x), Option<&'static $Ty>); - - compare_evaluation!([_, x @ .., _], &$arr!(1), Some(x), Option<&'static [$Ty]>); - compare_evaluation!([x, .., _], &$arr!(1), Some(x), Option<&'static $Ty>); - compare_evaluation!([_, .., x], &$arr!(1), Some(x), Option<&'static $Ty>); - } - - compare_evaluation!([N(x), .., _], &n!(1, 2, 3, 4), Some(x), Option<&'static u8>); - compare_evaluation!([_, .., N(x)], &n!(1, 2, 3, 4), Some(x), Option<&'static u8>); - - compare_evaluation!([N(x), .., _], &n!(1, 2), Some(x), Option<&'static u8>); - compare_evaluation!([_, .., N(x)], &n!(1, 2), Some(x), Option<&'static u8>); -} diff --git a/src/test/ui/array-slice-vec/subslice-patterns-const-eval.rs b/src/test/ui/array-slice-vec/subslice-patterns-const-eval.rs deleted file mode 100644 index 0b793fa0120..00000000000 --- a/src/test/ui/array-slice-vec/subslice-patterns-const-eval.rs +++ /dev/null @@ -1,95 +0,0 @@ -// Test that array subslice patterns are correctly handled in const evaluation. - -// run-pass - -#[derive(PartialEq, Debug, Clone)] -struct N(u8); - -#[derive(PartialEq, Debug, Clone)] -struct Z; - -macro_rules! n { - ($($e:expr),* $(,)?) => { - [$(N($e)),*] - } -} - -// This macro has an unused variable so that it can be repeated base on the -// number of times a repeated variable (`$e` in `z`) occurs. -macro_rules! zed { - ($e:expr) => { Z } -} - -macro_rules! z { - ($($e:expr),* $(,)?) => { - [$(zed!($e)),*] - } -} - -// Compare constant evaluation and runtime evaluation of a given expression. -macro_rules! compare_evaluation { - ($e:expr, $t:ty $(,)?) => {{ - const CONST_EVAL: $t = $e; - const fn const_eval() -> $t { $e } - static CONST_EVAL2: $t = const_eval(); - let runtime_eval = $e; - assert_eq!(CONST_EVAL, runtime_eval); - assert_eq!(CONST_EVAL2, runtime_eval); - }} -} - -// Repeat `$test`, substituting the given macro variables with the given -// identifiers. -// -// For example: -// -// repeat! { -// ($name); X; Y: -// struct $name; -// } -// -// Expands to: -// -// struct X; struct Y; -// -// This is used to repeat the tests using both the `N` and `Z` -// types. -macro_rules! repeat { - (($($dollar:tt $placeholder:ident)*); $($($values:ident),+);*: $($test:tt)*) => { - macro_rules! single { - ($($dollar $placeholder:ident),*) => { $($test)* } - } - $(single!($($values),+);)* - } -} - -fn main() { - repeat! { - ($arr $Ty); n, N; z, Z: - compare_evaluation!({ let [_, x @ .., _] = $arr!(1, 2, 3, 4); x }, [$Ty; 2]); - compare_evaluation!({ let [_, ref x @ .., _] = $arr!(1, 2, 3, 4); x }, &'static [$Ty; 2]); - compare_evaluation!({ let [_, x @ .., _] = &$arr!(1, 2, 3, 4); x }, &'static [$Ty; 2]); - - compare_evaluation!({ let [_, _, x @ .., _, _] = $arr!(1, 2, 3, 4); x }, [$Ty; 0]); - compare_evaluation!( - { let [_, _, ref x @ .., _, _] = $arr!(1, 2, 3, 4); x }, - &'static [$Ty; 0], - ); - compare_evaluation!( - { let [_, _, x @ .., _, _] = &$arr!(1, 2, 3, 4); x }, - &'static [$Ty; 0], - ); - - compare_evaluation!({ let [_, .., x] = $arr!(1, 2, 3, 4); x }, $Ty); - compare_evaluation!({ let [_, .., ref x] = $arr!(1, 2, 3, 4); x }, &'static $Ty); - compare_evaluation!({ let [_, _y @ .., x] = &$arr!(1, 2, 3, 4); x }, &'static $Ty); - } - - compare_evaluation!({ let [_, .., N(x)] = n!(1, 2, 3, 4); x }, u8); - compare_evaluation!({ let [_, .., N(ref x)] = n!(1, 2, 3, 4); x }, &'static u8); - compare_evaluation!({ let [_, .., N(x)] = &n!(1, 2, 3, 4); x }, &'static u8); - - compare_evaluation!({ let [N(x), .., _] = n!(1, 2, 3, 4); x }, u8); - compare_evaluation!({ let [N(ref x), .., _] = n!(1, 2, 3, 4); x }, &'static u8); - compare_evaluation!({ let [N(x), .., _] = &n!(1, 2, 3, 4); x }, &'static u8); -} diff --git a/src/test/ui/array-slice-vec/suggest-array-length.fixed b/src/test/ui/array-slice-vec/suggest-array-length.fixed deleted file mode 100644 index 867c18a7d5e..00000000000 --- a/src/test/ui/array-slice-vec/suggest-array-length.fixed +++ /dev/null @@ -1,26 +0,0 @@ -// run-rustfix -#![allow(unused_variables, dead_code, non_upper_case_globals)] - -fn main() { - const Foo: [i32; 3] = [1, 2, 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - const REF_FOO: &[u8; 1] = &[1]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let foo: [i32; 3] = [1, 2, 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let bar: [i32; 3] = [0; 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let ref_foo: &[i32; 3] = &[1, 2, 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let ref_bar: &[i32; 3] = &[0; 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let multiple_ref_foo: &&[i32; 3] = &&[1, 2, 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable -} diff --git a/src/test/ui/array-slice-vec/suggest-array-length.rs b/src/test/ui/array-slice-vec/suggest-array-length.rs deleted file mode 100644 index f66b3d4a899..00000000000 --- a/src/test/ui/array-slice-vec/suggest-array-length.rs +++ /dev/null @@ -1,26 +0,0 @@ -// run-rustfix -#![allow(unused_variables, dead_code, non_upper_case_globals)] - -fn main() { - const Foo: [i32; _] = [1, 2, 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - const REF_FOO: &[u8; _] = &[1]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let foo: [i32; _] = [1, 2, 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let bar: [i32; _] = [0; 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let ref_foo: &[i32; _] = &[1, 2, 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let ref_bar: &[i32; _] = &[0; 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable - let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; - //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment - //~| ERROR using `_` for array lengths is unstable -} diff --git a/src/test/ui/array-slice-vec/suggest-array-length.stderr b/src/test/ui/array-slice-vec/suggest-array-length.stderr deleted file mode 100644 index 16c90a04784..00000000000 --- a/src/test/ui/array-slice-vec/suggest-array-length.stderr +++ /dev/null @@ -1,108 +0,0 @@ -error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:11:20 - | -LL | let foo: [i32; _] = [1, 2, 3]; - | ^ `_` not allowed here - -error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:14:20 - | -LL | let bar: [i32; _] = [0; 3]; - | ^ `_` not allowed here - -error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:17:25 - | -LL | let ref_foo: &[i32; _] = &[1, 2, 3]; - | ^ `_` not allowed here - -error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:20:25 - | -LL | let ref_bar: &[i32; _] = &[0; 3]; - | ^ `_` not allowed here - -error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:23:35 - | -LL | let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; - | ^ `_` not allowed here - -error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:5:22 - | -LL | const Foo: [i32; _] = [1, 2, 3]; - | ^ `_` not allowed here - -error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:8:26 - | -LL | const REF_FOO: &[u8; _] = &[1]; - | ^ `_` not allowed here - -error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:5:22 - | -LL | const Foo: [i32; _] = [1, 2, 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable - -error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:8:26 - | -LL | const REF_FOO: &[u8; _] = &[1]; - | ^ help: consider specifying the array length: `1` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable - -error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:11:20 - | -LL | let foo: [i32; _] = [1, 2, 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable - -error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:14:20 - | -LL | let bar: [i32; _] = [0; 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable - -error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:17:25 - | -LL | let ref_foo: &[i32; _] = &[1, 2, 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable - -error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:20:25 - | -LL | let ref_bar: &[i32; _] = &[0; 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable - -error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:23:35 - | -LL | let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable - -error: aborting due to 14 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/array-slice-vec/variance-vec-covariant.rs b/src/test/ui/array-slice-vec/variance-vec-covariant.rs deleted file mode 100644 index d7e64132f89..00000000000 --- a/src/test/ui/array-slice-vec/variance-vec-covariant.rs +++ /dev/null @@ -1,20 +0,0 @@ -// run-pass - -// Test that vec is now covariant in its argument type. - -#![allow(dead_code)] - -fn foo<'a,'b>(v1: Vec<&'a i32>, v2: Vec<&'b i32>) -> i32 { - bar(v1, v2).cloned().unwrap_or(0) // only type checks if we can intersect 'a and 'b -} - -fn bar<'c>(v1: Vec<&'c i32>, v2: Vec<&'c i32>) -> Option<&'c i32> { - v1.get(0).cloned().or_else(|| v2.get(0).cloned()) -} - -fn main() { - let x = 22; - let y = 44; - assert_eq!(foo(vec![&x], vec![&y]), 22); - assert_eq!(foo(vec![&y], vec![&x]), 44); -} diff --git a/src/test/ui/array-slice-vec/vec-dst.rs b/src/test/ui/array-slice-vec/vec-dst.rs deleted file mode 100644 index c58ddbc4239..00000000000 --- a/src/test/ui/array-slice-vec/vec-dst.rs +++ /dev/null @@ -1,24 +0,0 @@ -// run-pass - -pub fn main() { - // Tests for indexing into Box<[T; n]>/& [T; n] - let x: [isize; 3] = [1, 2, 3]; - let mut x: Box<[isize; 3]> = x.into(); - assert_eq!(x[0], 1); - assert_eq!(x[1], 2); - assert_eq!(x[2], 3); - x[1] = 45; - assert_eq!(x[0], 1); - assert_eq!(x[1], 45); - assert_eq!(x[2], 3); - - let mut x: [isize; 3] = [1, 2, 3]; - let x: &mut [isize; 3] = &mut x; - assert_eq!(x[0], 1); - assert_eq!(x[1], 2); - assert_eq!(x[2], 3); - x[1] = 45; - assert_eq!(x[0], 1); - assert_eq!(x[1], 45); - assert_eq!(x[2], 3); -} diff --git a/src/test/ui/array-slice-vec/vec-fixed-length.rs b/src/test/ui/array-slice-vec/vec-fixed-length.rs deleted file mode 100644 index 908c39c7951..00000000000 --- a/src/test/ui/array-slice-vec/vec-fixed-length.rs +++ /dev/null @@ -1,24 +0,0 @@ -// run-pass - - -use std::mem::size_of; - -#[cfg(not(target_pointer_width = "64"))] -fn test_big_vec() {} - -#[cfg(target_pointer_width = "64")] -fn test_big_vec() -{ - assert_eq!(size_of::<[u8; 1 << 32]>(), (1 << 32)); -} - -fn main() { - let x: [isize; 4] = [1, 2, 3, 4]; - assert_eq!(x[0], 1); - assert_eq!(x[1], 2); - assert_eq!(x[2], 3); - assert_eq!(x[3], 4); - - assert_eq!(size_of::<[u8; 4]>(), 4); - test_big_vec(); -} diff --git a/src/test/ui/array-slice-vec/vec-late-init.rs b/src/test/ui/array-slice-vec/vec-late-init.rs deleted file mode 100644 index 5dee3608256..00000000000 --- a/src/test/ui/array-slice-vec/vec-late-init.rs +++ /dev/null @@ -1,9 +0,0 @@ -// run-pass -#![allow(unused_mut)] - - -pub fn main() { - let mut later: Vec<isize> ; - if true { later = vec![1]; } else { later = vec![2]; } - println!("{}", later[0]); -} diff --git a/src/test/ui/array-slice-vec/vec-macro-no-std.rs b/src/test/ui/array-slice-vec/vec-macro-no-std.rs deleted file mode 100644 index 443895f7c48..00000000000 --- a/src/test/ui/array-slice-vec/vec-macro-no-std.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass - -// ignore-emscripten no no_std executables - -#![feature(lang_items, start, rustc_private)] -#![no_std] - -extern crate std as other; - -extern crate libc; - -#[macro_use] -extern crate alloc; - -use alloc::vec::Vec; - -// Issue #16806 - -#[start] -fn start(_argc: isize, _argv: *const *const u8) -> isize { - let x: Vec<u8> = vec![0, 1, 2]; - match x.last() { - Some(&2) => (), - _ => panic!(), - } - 0 -} diff --git a/src/test/ui/array-slice-vec/vec-macro-rvalue-scope.rs b/src/test/ui/array-slice-vec/vec-macro-rvalue-scope.rs deleted file mode 100644 index bde01037181..00000000000 --- a/src/test/ui/array-slice-vec/vec-macro-rvalue-scope.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass - - -fn one() -> i32 { 1 } - -// Make sure the vec![...] macro doesn't introduce hidden rvalue -// scopes (such as blocks) around the element expressions. -pub fn main() { - assert_eq!(vec![&one(), &one(), &2], vec![&1, &1, &(one()+one())]); - assert_eq!(vec![&one(); 2], vec![&1, &one()]); -} diff --git a/src/test/ui/array-slice-vec/vec-macro-with-brackets.rs b/src/test/ui/array-slice-vec/vec-macro-with-brackets.rs deleted file mode 100644 index 6c95bd50007..00000000000 --- a/src/test/ui/array-slice-vec/vec-macro-with-brackets.rs +++ /dev/null @@ -1,16 +0,0 @@ -// run-pass -#![allow(unused_variables)] - -// pretty-expanded FIXME #23616 - -macro_rules! vec [ - ($($e:expr),*) => ({ - let mut _temp = ::std::vec::Vec::new(); - $(_temp.push($e);)* - _temp - }) -]; - -pub fn main() { - let my_vec = vec![1, 2, 3, 4, 5]; -} diff --git a/src/test/ui/array-slice-vec/vec-macro-with-comma-only.rs b/src/test/ui/array-slice-vec/vec-macro-with-comma-only.rs deleted file mode 100644 index 574a53c58fe..00000000000 --- a/src/test/ui/array-slice-vec/vec-macro-with-comma-only.rs +++ /dev/null @@ -1,3 +0,0 @@ -pub fn main() { - vec![,]; //~ ERROR no rules expected the token `,` -} diff --git a/src/test/ui/array-slice-vec/vec-macro-with-comma-only.stderr b/src/test/ui/array-slice-vec/vec-macro-with-comma-only.stderr deleted file mode 100644 index ec4a001f4d0..00000000000 --- a/src/test/ui/array-slice-vec/vec-macro-with-comma-only.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: no rules expected the token `,` - --> $DIR/vec-macro-with-comma-only.rs:2:10 - | -LL | vec![,]; - | ^ no rules expected this token in macro call - | - = note: while trying to match end of macro - -error: aborting due to previous error - diff --git a/src/test/ui/array-slice-vec/vec-macro-with-trailing-comma.rs b/src/test/ui/array-slice-vec/vec-macro-with-trailing-comma.rs deleted file mode 100644 index f7a51f9c456..00000000000 --- a/src/test/ui/array-slice-vec/vec-macro-with-trailing-comma.rs +++ /dev/null @@ -1,8 +0,0 @@ -// run-pass - - - -pub fn main() { - assert_eq!(vec![1], vec![1,]); - assert_eq!(vec![1, 2, 3], vec![1, 2, 3,]); -} diff --git a/src/test/ui/array-slice-vec/vec-matching-autoslice.rs b/src/test/ui/array-slice-vec/vec-matching-autoslice.rs deleted file mode 100644 index 8179edf420c..00000000000 --- a/src/test/ui/array-slice-vec/vec-matching-autoslice.rs +++ /dev/null @@ -1,23 +0,0 @@ -// run-pass -#![allow(illegal_floating_point_literal_pattern)] // FIXME #41620 - -pub fn main() { - let x = [1, 2, 3]; - match x { - [2, _, _] => panic!(), - [1, a, b] => { - assert_eq!([a, b], [2, 3]); - } - [_, _, _] => panic!(), - } - - let y = ([(1, true), (2, false)], 0.5f64); - match y { - ([(1, a), (b, false)], _) => { - assert_eq!(a, true); - assert_eq!(b, 2); - } - ([_, _], 0.5) => panic!(), - ([_, _], _) => panic!(), - } -} diff --git a/src/test/ui/array-slice-vec/vec-matching-fixed.rs b/src/test/ui/array-slice-vec/vec-matching-fixed.rs deleted file mode 100644 index fdeb7e4fda6..00000000000 --- a/src/test/ui/array-slice-vec/vec-matching-fixed.rs +++ /dev/null @@ -1,30 +0,0 @@ -// run-pass - -fn a() { - let x = [1, 2, 3]; - match x { - [1, 2, 4] => unreachable!(), - [0, 2, 3, ..] => unreachable!(), - [0, .., 3] => unreachable!(), - [0, ..] => unreachable!(), - [1, 2, 3] => (), - [_, _, _] => unreachable!(), - } - match x { - [..] => (), - } - match x { - [_, _, _, ..] => (), - } - match x { - [a, b, c] => { - assert_eq!(1, a); - assert_eq!(2, b); - assert_eq!(3, c); - } - } -} - -pub fn main() { - a(); -} diff --git a/src/test/ui/array-slice-vec/vec-matching-fold.rs b/src/test/ui/array-slice-vec/vec-matching-fold.rs deleted file mode 100644 index 998899271e4..00000000000 --- a/src/test/ui/array-slice-vec/vec-matching-fold.rs +++ /dev/null @@ -1,46 +0,0 @@ -// run-pass - -use std::fmt::Debug; - -fn foldl<T, U, F>(values: &[T], - initial: U, - mut function: F) - -> U where - U: Clone+Debug, T:Debug, - F: FnMut(U, &T) -> U, -{ match values { - &[ref head, ref tail @ ..] => - foldl(tail, function(initial, head), function), - &[] => { - // FIXME: call guards - let res = initial.clone(); res - } - } -} - -fn foldr<T, U, F>(values: &[T], - initial: U, - mut function: F) - -> U where - U: Clone, - F: FnMut(&T, U) -> U, -{ - match values { - &[ref head @ .., ref tail] => - foldr(head, function(tail, initial), function), - &[] => { - // FIXME: call guards - let res = initial.clone(); res - } - } -} - -pub fn main() { - let x = &[1, 2, 3, 4, 5]; - - let product = foldl(x, 1, |a, b| a * *b); - assert_eq!(product, 120); - - let sum = foldr(x, 0, |a, b| *a + b); - assert_eq!(sum, 15); -} diff --git a/src/test/ui/array-slice-vec/vec-matching-legal-tail-element-borrow.rs b/src/test/ui/array-slice-vec/vec-matching-legal-tail-element-borrow.rs deleted file mode 100644 index ed34f074a92..00000000000 --- a/src/test/ui/array-slice-vec/vec-matching-legal-tail-element-borrow.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -#![allow(unused_variables)] - -pub fn main() { - let x = &[1, 2, 3, 4, 5]; - let x: &[isize] = &[1, 2, 3, 4, 5]; - if !x.is_empty() { - let el = match x { - &[1, ref tail @ ..] => &tail[0], - _ => unreachable!() - }; - println!("{}", *el); - } -} diff --git a/src/test/ui/array-slice-vec/vec-matching.rs b/src/test/ui/array-slice-vec/vec-matching.rs deleted file mode 100644 index 7009244aa18..00000000000 --- a/src/test/ui/array-slice-vec/vec-matching.rs +++ /dev/null @@ -1,142 +0,0 @@ -// run-pass - -fn a() { - let x = [1]; - match x { - [a] => { - assert_eq!(a, 1); - } - } -} - -fn b() { - let x = [1, 2, 3]; - match x { - [a, b, c @ ..] => { - assert_eq!(a, 1); - assert_eq!(b, 2); - let expected: &[_] = &[3]; - assert_eq!(c, expected); - } - } - match x { - [a @ .., b, c] => { - let expected: &[_] = &[1]; - assert_eq!(a, expected); - assert_eq!(b, 2); - assert_eq!(c, 3); - } - } - match x { - [a, b @ .., c] => { - assert_eq!(a, 1); - let expected: &[_] = &[2]; - assert_eq!(b, expected); - assert_eq!(c, 3); - } - } - match x { - [a, b, c] => { - assert_eq!(a, 1); - assert_eq!(b, 2); - assert_eq!(c, 3); - } - } -} - - -fn b_slice() { - let x : &[_] = &[1, 2, 3]; - match x { - &[a, b, ref c @ ..] => { - assert_eq!(a, 1); - assert_eq!(b, 2); - let expected: &[_] = &[3]; - assert_eq!(c, expected); - } - _ => unreachable!() - } - match x { - &[ref a @ .., b, c] => { - let expected: &[_] = &[1]; - assert_eq!(a, expected); - assert_eq!(b, 2); - assert_eq!(c, 3); - } - _ => unreachable!() - } - match x { - &[a, ref b @ .., c] => { - assert_eq!(a, 1); - let expected: &[_] = &[2]; - assert_eq!(b, expected); - assert_eq!(c, 3); - } - _ => unreachable!() - } - match x { - &[a, b, c] => { - assert_eq!(a, 1); - assert_eq!(b, 2); - assert_eq!(c, 3); - } - _ => unreachable!() - } -} - -fn c() { - let x = [1]; - match x { - [2, ..] => panic!(), - [..] => () - } -} - -fn d() { - let x = [1, 2, 3]; - let branch = match x { - [1, 1, ..] => 0, - [1, 2, 3, ..] => 1, - [1, 2, ..] => 2, - _ => 3 - }; - assert_eq!(branch, 1); -} - -fn e() { - let x: &[isize] = &[1, 2, 3]; - let a = match *x { - [1, 2] => 0, - [..] => 1, - }; - - assert_eq!(a, 1); - - let b = match *x { - [2, ..] => 0, - [1, 2, ..] => 1, - [_] => 2, - [..] => 3 - }; - - assert_eq!(b, 1); - - - let c = match *x { - [_, _, _, _, ..] => 0, - [1, 2, ..] => 1, - [_] => 2, - [..] => 3 - }; - - assert_eq!(c, 1); -} - -pub fn main() { - a(); - b(); - b_slice(); - c(); - d(); - e(); -} diff --git a/src/test/ui/array-slice-vec/vec-mut-iter-borrow.rs b/src/test/ui/array-slice-vec/vec-mut-iter-borrow.rs deleted file mode 100644 index 4aa737446b5..00000000000 --- a/src/test/ui/array-slice-vec/vec-mut-iter-borrow.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() { - let mut xs: Vec<isize> = vec![]; - - for x in &mut xs { - xs.push(1) //~ ERROR cannot borrow `xs` - } -} diff --git a/src/test/ui/array-slice-vec/vec-mut-iter-borrow.stderr b/src/test/ui/array-slice-vec/vec-mut-iter-borrow.stderr deleted file mode 100644 index 0ec263c850e..00000000000 --- a/src/test/ui/array-slice-vec/vec-mut-iter-borrow.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0499]: cannot borrow `xs` as mutable more than once at a time - --> $DIR/vec-mut-iter-borrow.rs:5:9 - | -LL | for x in &mut xs { - | ------- - | | - | first mutable borrow occurs here - | first borrow later used here -LL | xs.push(1) - | ^^^^^^^^^^ second mutable borrow occurs here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0499`. diff --git a/src/test/ui/array-slice-vec/vec-overrun.rs b/src/test/ui/array-slice-vec/vec-overrun.rs deleted file mode 100644 index bdc7d507d53..00000000000 --- a/src/test/ui/array-slice-vec/vec-overrun.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-fail -// error-pattern:index out of bounds: the len is 1 but the index is 2 -// ignore-emscripten no processes - -fn main() { - let v: Vec<isize> = vec![10]; - let x: usize = 0; - assert_eq!(v[x], 10); - // Bounds-check panic. - - assert_eq!(v[x + 2], 20); -} diff --git a/src/test/ui/array-slice-vec/vec-repeat-with-cast.rs b/src/test/ui/array-slice-vec/vec-repeat-with-cast.rs deleted file mode 100644 index 3e0e18873ab..00000000000 --- a/src/test/ui/array-slice-vec/vec-repeat-with-cast.rs +++ /dev/null @@ -1,5 +0,0 @@ -// run-pass - -// pretty-expanded FIXME #23616 - -pub fn main() { let _a = [0; 1 as usize]; } diff --git a/src/test/ui/array-slice-vec/vec-res-add.rs b/src/test/ui/array-slice-vec/vec-res-add.rs deleted file mode 100644 index 57b552ee558..00000000000 --- a/src/test/ui/array-slice-vec/vec-res-add.rs +++ /dev/null @@ -1,19 +0,0 @@ -#[derive(Debug)] -struct R { - i:isize -} - -fn r(i:isize) -> R { R { i: i } } - -impl Drop for R { - fn drop(&mut self) {} -} - -fn main() { - // This can't make sense as it would copy the classes - let i = vec![r(0)]; - let j = vec![r(1)]; - let k = i + j; - //~^ ERROR cannot add `Vec<R>` to `Vec<R>` - println!("{:?}", j); -} diff --git a/src/test/ui/array-slice-vec/vec-res-add.stderr b/src/test/ui/array-slice-vec/vec-res-add.stderr deleted file mode 100644 index 7511271361d..00000000000 --- a/src/test/ui/array-slice-vec/vec-res-add.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0369]: cannot add `Vec<R>` to `Vec<R>` - --> $DIR/vec-res-add.rs:16:15 - | -LL | let k = i + j; - | - ^ - Vec<R> - | | - | Vec<R> - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0369`. diff --git a/src/test/ui/array-slice-vec/vec-tail-matching.rs b/src/test/ui/array-slice-vec/vec-tail-matching.rs deleted file mode 100644 index 5f1699227d8..00000000000 --- a/src/test/ui/array-slice-vec/vec-tail-matching.rs +++ /dev/null @@ -1,34 +0,0 @@ -// run-pass - -struct Foo { - string: &'static str -} - -pub fn main() { - let x = [ - Foo { string: "foo" }, - Foo { string: "bar" }, - Foo { string: "baz" } - ]; - match x { - [ref first, ref tail @ ..] => { - assert_eq!(first.string, "foo"); - assert_eq!(tail.len(), 2); - assert_eq!(tail[0].string, "bar"); - assert_eq!(tail[1].string, "baz"); - - match *(tail as &[_]) { - [Foo { .. }, _, Foo { .. }, ref _tail @ ..] => { - unreachable!(); - } - [Foo { string: ref a }, Foo { string: ref b }] => { - assert_eq!("bar", &a[0..a.len()]); - assert_eq!("baz", &b[0..b.len()]); - } - _ => { - unreachable!(); - } - } - } - } -} diff --git a/src/test/ui/array-slice-vec/vector-cast-weirdness.rs b/src/test/ui/array-slice-vec/vector-cast-weirdness.rs deleted file mode 100644 index e8f2c71477a..00000000000 --- a/src/test/ui/array-slice-vec/vector-cast-weirdness.rs +++ /dev/null @@ -1,34 +0,0 @@ -// Issue #14893. Tests that casts from vectors don't behave strangely in the -// presence of the `_` type shorthand notation. -// -// Update: after a change to the way casts are done, we have more type information -// around and so the errors here are no longer exactly the same. -// -// Update: With PR #81479 some of the previously rejected cases are now allowed. -// New test cases added. - -struct X { - y: [u8; 2], -} - -fn main() { - let x1 = X { y: [0, 0] }; - - // No longer a type mismatch - the `_` can be fully resolved by type inference. - let p1: *const u8 = &x1.y as *const _; - let p1: *mut u8 = &x1.y as *mut _; - //~^ ERROR: casting `&[u8; 2]` as `*mut u8` is invalid - let t1: *const [u8; 2] = &x1.y as *const _; - let t1: *mut [u8; 2] = &x1.y as *mut _; - //~^ ERROR: casting `&[u8; 2]` as `*mut [u8; 2]` is invalid - let h1: *const [u8; 2] = &x1.y as *const [u8; 2]; - let t1: *mut [u8; 2] = &x1.y as *mut [u8; 2]; - //~^ ERROR: casting `&[u8; 2]` as `*mut [u8; 2]` is invalid - - let mut x1 = X { y: [0, 0] }; - - let p1: *mut u8 = &mut x1.y as *mut _; - let p2: *const u8 = &mut x1.y as *const _; - let t1: *mut [u8; 2] = &mut x1.y as *mut _; - let h1: *mut [u8; 2] = &mut x1.y as *mut [u8; 2]; -} diff --git a/src/test/ui/array-slice-vec/vector-cast-weirdness.stderr b/src/test/ui/array-slice-vec/vector-cast-weirdness.stderr deleted file mode 100644 index 6fdb1ac9e30..00000000000 --- a/src/test/ui/array-slice-vec/vector-cast-weirdness.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0606]: casting `&[u8; 2]` as `*mut u8` is invalid - --> $DIR/vector-cast-weirdness.rs:19:23 - | -LL | let p1: *mut u8 = &x1.y as *mut _; - | ^^^^^^^^^^^^^^^ - -error[E0606]: casting `&[u8; 2]` as `*mut [u8; 2]` is invalid - --> $DIR/vector-cast-weirdness.rs:22:28 - | -LL | let t1: *mut [u8; 2] = &x1.y as *mut _; - | ^^^^^^^^^^^^^^^ - -error[E0606]: casting `&[u8; 2]` as `*mut [u8; 2]` is invalid - --> $DIR/vector-cast-weirdness.rs:25:28 - | -LL | let t1: *mut [u8; 2] = &x1.y as *mut [u8; 2]; - | ^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0606`. diff --git a/src/test/ui/array-slice-vec/vector-no-ann-2.rs b/src/test/ui/array-slice-vec/vector-no-ann-2.rs deleted file mode 100644 index e2055f551ac..00000000000 --- a/src/test/ui/array-slice-vec/vector-no-ann-2.rs +++ /dev/null @@ -1,7 +0,0 @@ -// run-pass - -// pretty-expanded FIXME #23616 - -pub fn main() { - let _quux: Box<Vec<usize>> = Box::new(Vec::new()); -} diff --git a/src/test/ui/array-slice-vec/vector-no-ann.rs b/src/test/ui/array-slice-vec/vector-no-ann.rs deleted file mode 100644 index 1f11d9c8dff..00000000000 --- a/src/test/ui/array-slice-vec/vector-no-ann.rs +++ /dev/null @@ -1,4 +0,0 @@ -fn main() { - let _foo = Vec::new(); - //~^ ERROR type annotations needed -} diff --git a/src/test/ui/array-slice-vec/vector-no-ann.stderr b/src/test/ui/array-slice-vec/vector-no-ann.stderr deleted file mode 100644 index d2ea08aa474..00000000000 --- a/src/test/ui/array-slice-vec/vector-no-ann.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0282]: type annotations needed for `Vec<T>` - --> $DIR/vector-no-ann.rs:2:9 - | -LL | let _foo = Vec::new(); - | ^^^^ - | -help: consider giving `_foo` an explicit type, where the type for type parameter `T` is specified - | -LL | let _foo: Vec<T> = Vec::new(); - | ++++++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0282`. |