diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui/consts/const-eval/ub-slice-get-unchecked.rs | 3 | ||||
| -rw-r--r-- | tests/ui/consts/const-eval/ub-slice-get-unchecked.stderr | 12 | ||||
| -rw-r--r-- | tests/ui/consts/issue-94675.rs | 4 | ||||
| -rw-r--r-- | tests/ui/consts/issue-94675.stderr | 27 | ||||
| -rw-r--r-- | tests/ui/parser/issues/issue-35813-postfix-after-cast.rs | 3 | ||||
| -rw-r--r-- | tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr | 38 |
6 files changed, 45 insertions, 42 deletions
diff --git a/tests/ui/consts/const-eval/ub-slice-get-unchecked.rs b/tests/ui/consts/const-eval/ub-slice-get-unchecked.rs index e805ac01c9d..ad2b49e6049 100644 --- a/tests/ui/consts/const-eval/ub-slice-get-unchecked.rs +++ b/tests/ui/consts/const-eval/ub-slice-get-unchecked.rs @@ -1,9 +1,10 @@ -//@ known-bug: #110395 +#![feature(const_index, const_trait_impl)] const A: [(); 5] = [(), (), (), (), ()]; // Since the indexing is on a ZST, the addresses are all fine, // but we should still catch the bad range. const B: &[()] = unsafe { A.get_unchecked(3..1) }; +//~^ ERROR: slice::get_unchecked requires that the range is within the slice fn main() {} diff --git a/tests/ui/consts/const-eval/ub-slice-get-unchecked.stderr b/tests/ui/consts/const-eval/ub-slice-get-unchecked.stderr index 6e428079afe..88ea310f19c 100644 --- a/tests/ui/consts/const-eval/ub-slice-get-unchecked.stderr +++ b/tests/ui/consts/const-eval/ub-slice-get-unchecked.stderr @@ -1,11 +1,11 @@ -error[E0015]: cannot call non-const method `core::slice::<impl [()]>::get_unchecked::<std::ops::Range<usize>>` in constants - --> $DIR/ub-slice-get-unchecked.rs:7:29 +error[E0080]: evaluation panicked: unsafe precondition(s) violated: slice::get_unchecked requires that the range is within the slice + + This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety. + --> $DIR/ub-slice-get-unchecked.rs:7:27 | LL | const B: &[()] = unsafe { A.get_unchecked(3..1) }; - | ^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants + | ^^^^^^^^^^^^^^^^^^^^^ evaluation of `B` failed here error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/issue-94675.rs b/tests/ui/consts/issue-94675.rs index 87c8b04452b..22791e7d15e 100644 --- a/tests/ui/consts/issue-94675.rs +++ b/tests/ui/consts/issue-94675.rs @@ -7,7 +7,9 @@ struct Foo<'a> { impl<'a> Foo<'a> { const fn spam(&mut self, baz: &mut Vec<u32>) { self.bar[0] = baz.len(); - //~^ ERROR: cannot call + //~^ ERROR: `Vec<usize>: [const] Index<_>` is not satisfied + //~| ERROR: `Vec<usize>: [const] Index<usize>` is not satisfied + //~| ERROR: `Vec<usize>: [const] IndexMut<usize>` is not satisfied } } diff --git a/tests/ui/consts/issue-94675.stderr b/tests/ui/consts/issue-94675.stderr index 63a86b45633..608ce0cfef0 100644 --- a/tests/ui/consts/issue-94675.stderr +++ b/tests/ui/consts/issue-94675.stderr @@ -1,13 +1,24 @@ -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/issue-94675.rs:9:17 +error[E0277]: the trait bound `Vec<usize>: [const] Index<_>` is not satisfied + --> $DIR/issue-94675.rs:9:9 | LL | self.bar[0] = baz.len(); - | ^^^ + | ^^^^^^^^^^^ + +error[E0277]: the trait bound `Vec<usize>: [const] IndexMut<usize>` is not satisfied + --> $DIR/issue-94675.rs:9:9 + | +LL | self.bar[0] = baz.len(); + | ^^^^^^^^^^^ + +error[E0277]: the trait bound `Vec<usize>: [const] Index<usize>` is not satisfied + --> $DIR/issue-94675.rs:9:9 + | +LL | self.bar[0] = baz.len(); + | ^^^^^^^^^^^ | -note: impl defined here, but it is not `const` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants +note: required by a bound in `std::ops::IndexMut::index_mut` + --> $SRC_DIR/core/src/ops/index.rs:LL:COL -error: aborting due to 1 previous error +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/parser/issues/issue-35813-postfix-after-cast.rs b/tests/ui/parser/issues/issue-35813-postfix-after-cast.rs index 316c612940c..439793ea8f7 100644 --- a/tests/ui/parser/issues/issue-35813-postfix-after-cast.rs +++ b/tests/ui/parser/issues/issue-35813-postfix-after-cast.rs @@ -1,6 +1,6 @@ //@ edition:2018 #![crate_type = "lib"] -#![feature(type_ascription)] +#![feature(type_ascription, const_index, const_trait_impl)] use std::future::Future; use std::pin::Pin; @@ -129,7 +129,6 @@ pub fn inside_block() { static bar: &[i32] = &(&[1,2,3] as &[i32][0..1]); //~^ ERROR: cast cannot be followed by indexing -//~| ERROR: cannot call non-const operator in statics static bar2: &[i32] = &(&[1i32,2,3]: &[i32; 3][0..1]); //~^ ERROR: expected one of diff --git a/tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr b/tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr index 64cf8baf9a5..ce7129da937 100644 --- a/tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr +++ b/tests/ui/parser/issues/issue-35813-postfix-after-cast.stderr @@ -219,13 +219,13 @@ LL | static bar: &[i32] = &((&[1,2,3] as &[i32])[0..1]); | + + error: expected one of `)`, `,`, `.`, `?`, or an operator, found `:` - --> $DIR/issue-35813-postfix-after-cast.rs:134:36 + --> $DIR/issue-35813-postfix-after-cast.rs:133:36 | LL | static bar2: &[i32] = &(&[1i32,2,3]: &[i32; 3][0..1]); | ^ expected one of `)`, `,`, `.`, `?`, or an operator error: cast cannot be followed by `?` - --> $DIR/issue-35813-postfix-after-cast.rs:139:5 + --> $DIR/issue-35813-postfix-after-cast.rs:138:5 | LL | Err(0u64) as Result<u64,u64>?; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -236,25 +236,25 @@ LL | (Err(0u64) as Result<u64,u64>)?; | + + error: expected one of `.`, `;`, `?`, `}`, or an operator, found `:` - --> $DIR/issue-35813-postfix-after-cast.rs:141:14 + --> $DIR/issue-35813-postfix-after-cast.rs:140:14 | LL | Err(0u64): Result<u64,u64>?; | ^ expected one of `.`, `;`, `?`, `}`, or an operator error: expected identifier, found `:` - --> $DIR/issue-35813-postfix-after-cast.rs:153:13 + --> $DIR/issue-35813-postfix-after-cast.rs:152:13 | LL | drop_ptr: F(); | ^ expected identifier error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `:` - --> $DIR/issue-35813-postfix-after-cast.rs:160:13 + --> $DIR/issue-35813-postfix-after-cast.rs:159:13 | LL | drop_ptr: fn(u8); | ^ expected one of 8 possible tokens error: cast cannot be followed by a function call - --> $DIR/issue-35813-postfix-after-cast.rs:166:5 + --> $DIR/issue-35813-postfix-after-cast.rs:165:5 | LL | drop as fn(u8)(0); | ^^^^^^^^^^^^^^ @@ -265,13 +265,13 @@ LL | (drop as fn(u8))(0); | + + error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `:` - --> $DIR/issue-35813-postfix-after-cast.rs:168:13 + --> $DIR/issue-35813-postfix-after-cast.rs:167:13 | LL | drop_ptr: fn(u8)(0); | ^ expected one of 8 possible tokens error: cast cannot be followed by `.await` - --> $DIR/issue-35813-postfix-after-cast.rs:173:5 + --> $DIR/issue-35813-postfix-after-cast.rs:172:5 | LL | Box::pin(noop()) as Pin<Box<dyn Future<Output = ()>>>.await; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -282,13 +282,13 @@ LL | (Box::pin(noop()) as Pin<Box<dyn Future<Output = ()>>>).await; | + + error: expected one of `.`, `;`, `?`, `}`, or an operator, found `:` - --> $DIR/issue-35813-postfix-after-cast.rs:176:21 + --> $DIR/issue-35813-postfix-after-cast.rs:175:21 | LL | Box::pin(noop()): Pin<Box<_>>.await; | ^ expected one of `.`, `;`, `?`, `}`, or an operator error: cast cannot be followed by a field access - --> $DIR/issue-35813-postfix-after-cast.rs:188:5 + --> $DIR/issue-35813-postfix-after-cast.rs:187:5 | LL | Foo::default() as Foo.bar; | ^^^^^^^^^^^^^^^^^^^^^ @@ -299,7 +299,7 @@ LL | (Foo::default() as Foo).bar; | + + error: expected one of `.`, `;`, `?`, `}`, or an operator, found `:` - --> $DIR/issue-35813-postfix-after-cast.rs:190:19 + --> $DIR/issue-35813-postfix-after-cast.rs:189:19 | LL | Foo::default(): Foo.bar; | ^ expected one of `.`, `;`, `?`, `}`, or an operator @@ -322,21 +322,11 @@ LL | if true { 33 } else { 44 }: i32.max(0) | ^ expected one of `,`, `.`, `?`, or an operator error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/issue-35813-postfix-after-cast.rs:151:13 + --> $DIR/issue-35813-postfix-after-cast.rs:150:13 | LL | drop as F(); | ^^^ only `Fn` traits may use parentheses -error[E0015]: cannot call non-const operator in statics - --> $DIR/issue-35813-postfix-after-cast.rs:130:42 - | -LL | static bar: &[i32] = &(&[1,2,3] as &[i32][0..1]); - | ^^^^^^ - | - = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` - -error: aborting due to 40 previous errors +error: aborting due to 39 previous errors -Some errors have detailed explanations: E0015, E0214. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0214`. |