diff options
Diffstat (limited to 'tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/pattern-errors.rs')
| -rw-r--r-- | tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/pattern-errors.rs | 106 |
1 files changed, 54 insertions, 52 deletions
diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/pattern-errors.rs b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/pattern-errors.rs index 5e677445644..70a5bde5e89 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/pattern-errors.rs +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/experimental/pattern-errors.rs @@ -4,6 +4,8 @@ //@[structural2021] edition: 2021 //@[classic2024] edition: 2024 //@[structural2024] edition: 2024 +//@ dont-require-annotations: NOTE + //! Test cases for poorly-typed patterns in edition 2024 which are caught by HIR typeck. These must //! be separate from cases caught by MIR borrowck or the latter errors may not be emitted. #![allow(incomplete_features)] @@ -13,88 +15,88 @@ pub fn main() { if let Some(&mut x) = &Some(&mut 0) { //[classic2024]~^ ERROR: mismatched types - //[classic2024]~| cannot match inherited `&` with `&mut` pattern + //[classic2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(stable2021, classic2021, structural2021))] let _: u32 = x; #[cfg(structural2024)] let _: &u32 = x; } if let Some(&mut Some(&x)) = &Some(&mut Some(0)) { //[stable2021,classic2021,structural2021,classic2024]~^ ERROR: mismatched types - //[stable2021,classic2021,structural2021]~| expected integer, found `&_` - //[classic2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021,classic2021,structural2021]~| NOTE expected integer, found `&_` + //[classic2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(structural2024)] let _: u32 = x; } if let Some(Some(&mut x)) = &Some(Some(&mut 0)) { //[classic2024]~^ ERROR: mismatched types - //[classic2024]~| cannot match inherited `&` with `&mut` pattern + //[classic2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(stable2021, classic2021, structural2021))] let _: u32 = x; #[cfg(structural2024)] let _: &u32 = x; } if let Some(&mut Some(&_)) = &Some(&Some(0)) { //~^ ERROR: mismatched types - //[stable2021,classic2021,structural2021]~| types differ in mutability - //[classic2024,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021,classic2021,structural2021]~| NOTE types differ in mutability + //[classic2024,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern } if let Some(&Some(&mut x)) = &Some(&mut Some(0)) { //[stable2021,classic2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[classic2021,structural2021]~| expected integer, found `&mut _` - //[structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[classic2021,structural2021]~| NOTE expected integer, found `&mut _` + //[structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(classic2024)] let _: u32 = x; } if let Some(&Some(&mut _)) = &mut Some(&Some(0)) { //~^ ERROR: mismatched types - //[stable2021,classic2021,structural2021]~| expected integer, found `&mut _` - //[classic2024,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021,classic2021,structural2021]~| NOTE expected integer, found `&mut _` + //[classic2024,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern } if let Some(&Some(Some(&mut x))) = &Some(Some(&mut Some(0))) { //[stable2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| expected `Option<&mut Option<{integer}>>`, found `&_` - //[structural2021,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE expected `Option<&mut Option<{integer}>>`, found `&_` + //[structural2021,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(classic2021, classic2024))] let _: u32 = x; } if let Some(&mut Some(x)) = &Some(Some(0)) { //~^ ERROR: mismatched types - //[stable2021]~| expected `Option<{integer}>`, found `&mut _` - //[classic2021,structural2021,classic2024,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE expected `Option<{integer}>`, found `&mut _` + //[classic2021,structural2021,classic2024,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern } } fn structural_errors_0() { let &[&mut x] = &&mut [0]; //[stable2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| expected integer, found `&mut _` - //[structural2021,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE expected integer, found `&mut _` + //[structural2021,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(classic2021, classic2024))] let _: u32 = x; let &[&mut x] = &mut &mut [0]; //[stable2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[structural2021,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[structural2021,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(classic2021, classic2024))] let _: u32 = x; let &[&mut ref x] = &&mut [0]; //[stable2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| expected integer, found `&mut _` - //[structural2021,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE expected integer, found `&mut _` + //[structural2021,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(classic2021, classic2024))] let _: &u32 = x; let &[&mut ref x] = &mut &mut [0]; //[stable2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[structural2021,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[structural2021,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(classic2021, classic2024))] let _: &u32 = x; let &[&mut mut x] = &&mut [0]; //[stable2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| expected integer, found `&mut _` - //[structural2021,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE expected integer, found `&mut _` + //[structural2021,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(classic2021, classic2024))] let _: u32 = x; let &[&mut mut x] = &mut &mut [0]; //[stable2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[structural2021,structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[structural2021,structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(classic2021, classic2024))] let _: u32 = x; } @@ -113,69 +115,69 @@ fn structural_errors_1() { fn structural_errors_2() { let [&&mut x] = &[&mut 0]; //[stable2021,classic2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[classic2021,structural2021] expected integer, found `&mut _` - //[structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[classic2021,structural2021] NOTE expected integer, found `&mut _` + //[structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(classic2024)] let _: u32 = x; let [&&mut x] = &mut [&mut 0]; //[stable2021,classic2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[classic2021,structural2021] expected integer, found `&mut _` - //[structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[classic2021,structural2021] NOTE expected integer, found `&mut _` + //[structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(classic2024)] let _: u32 = x; let [&&mut ref x] = &[&mut 0]; //[stable2021,classic2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[classic2021,structural2021] expected integer, found `&mut _` - //[structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[classic2021,structural2021] NOTE expected integer, found `&mut _` + //[structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(classic2024)] let _: &u32 = x; let [&&mut ref x] = &mut [&mut 0]; //[stable2021,classic2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[classic2021,structural2021] expected integer, found `&mut _` - //[structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[classic2021,structural2021] NOTE expected integer, found `&mut _` + //[structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(classic2024)] let _: &u32 = x; let [&&mut mut x] = &[&mut 0]; //[stable2021,classic2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[classic2021,structural2021] expected integer, found `&mut _` - //[structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[classic2021,structural2021] NOTE expected integer, found `&mut _` + //[structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(classic2024)] let _: u32 = x; let [&&mut mut x] = &mut [&mut 0]; //[stable2021,classic2021,structural2021,structural2024]~^ ERROR: mismatched types - //[stable2021]~| types differ in mutability - //[classic2021,structural2021] expected integer, found `&mut _` - //[structural2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE types differ in mutability + //[classic2021,structural2021] NOTE expected integer, found `&mut _` + //[structural2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(classic2024)] let _: u32 = x; } fn classic_errors_0() { let [&mut x] = &[&mut 0]; //[classic2024]~^ ERROR: mismatched types - //[classic2024]~| cannot match inherited `&` with `&mut` pattern + //[classic2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(any(stable2021, classic2021, structural2021))] let _: u32 = x; #[cfg(structural2024)] let _: &u32 = x; let [&mut &x] = &[&mut 0]; //[stable2021,classic2021,structural2021,classic2024]~^ ERROR: mismatched types - //[stable2021]~| expected integer, found `&_` - //[classic2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE expected integer, found `&_` + //[classic2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(structural2024)] let _: u32 = x; let [&mut &ref x] = &[&mut 0]; //[stable2021,classic2021,structural2021,classic2024]~^ ERROR: mismatched types - //[stable2021]~| expected integer, found `&_` - //[classic2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE expected integer, found `&_` + //[classic2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(structural2024)] let _: &u32 = x; let [&mut &(mut x)] = &[&mut 0]; //[stable2021,classic2021,structural2021,classic2024]~^ ERROR: mismatched types - //[stable2021]~| expected integer, found `&_` - //[classic2024]~| cannot match inherited `&` with `&mut` pattern + //[stable2021]~| NOTE expected integer, found `&_` + //[classic2024]~| NOTE cannot match inherited `&` with `&mut` pattern #[cfg(structural2024)] let _: u32 = x; } |