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Rollup merge of #73194 - lzutao:INT-patterns, r=dtolnay 

Prefer the associated constants for pattern matching error

Resolved this comment: https://github.com/rust-lang/rust/issues/68490#issuecomment-641614383
This commit is contained in:
Dylan DPC 2020-06-13 16:47:47 +02:00 committed by GitHub
parent 6ad8cbdc7d c755292859
commit f738423e6b
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GPG Key ID: 4AEE18F83AFDEB23
23 changed files with 139 additions and 139 deletions
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6
src/librustc_middle/ty/print/pretty.rs
View File

@ -986,7 +986,7 @@ pub trait PrettyPrinter<'tcx>:
let ui_str = ui.name_str();
if data == max {
p!(write("std::{}::MAX", ui_str))
p!(write("{}::MAX", ui_str))
} else {
if print_ty { p!(write("{}{}", data, ui_str)) } else { p!(write("{}", data)) }
};
@ -999,8 +999,8 @@ pub trait PrettyPrinter<'tcx>:
let i_str = i.name_str();
match data {
d if d == min => p!(write("std::{}::MIN", i_str)),
d if d == max => p!(write("std::{}::MAX", i_str)),
d if d == min => p!(write("{}::MIN", i_str)),
d if d == max => p!(write("{}::MAX", i_str)),
_ => {
let data = sign_extend(data, size) as i128;
if print_ty {

2
src/test/mir-opt/const_prop/bad_op_div_by_zero/rustc.main.ConstProp.diff
View File

@ -59,7 +59,7 @@
// mir::Constant
// + span: $DIR/bad_op_div_by_zero.rs:5:14: 5:19
- // + literal: Const { ty: i32, val: Value(Scalar(0xffffffff)) }
- _6 = Eq(const 1i32, const std::i32::MIN); // scope 1 at $DIR/bad_op_div_by_zero.rs:5:14: 5:19
- _6 = Eq(const 1i32, const i32::MIN); // scope 1 at $DIR/bad_op_div_by_zero.rs:5:14: 5:19
+ // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
+ _6 = const false; // scope 1 at $DIR/bad_op_div_by_zero.rs:5:14: 5:19
// ty::Const

2
src/test/mir-opt/const_prop/bad_op_mod_by_zero/rustc.main.ConstProp.diff
View File

@ -59,7 +59,7 @@
// mir::Constant
// + span: $DIR/bad_op_mod_by_zero.rs:5:14: 5:19
- // + literal: Const { ty: i32, val: Value(Scalar(0xffffffff)) }
- _6 = Eq(const 1i32, const std::i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:5:14: 5:19
- _6 = Eq(const 1i32, const i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:5:14: 5:19
+ // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
+ _6 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:5:14: 5:19
// ty::Const

4
src/test/ui/consts/const-match-check.eval1.stderr
View File

@ -1,8 +1,8 @@
error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
--> $DIR/const-match-check.rs:25:15
|
LL | A = { let 0 = 0; 0 },
| ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
| ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html

4
src/test/ui/consts/const-match-check.eval2.stderr
View File

@ -1,8 +1,8 @@
error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
--> $DIR/const-match-check.rs:31:24
|
LL | let x: [i32; { let 0 = 0; 0 }] = [];
| ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
| ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html

16
src/test/ui/consts/const-match-check.matchck.stderr
View File

@ -1,8 +1,8 @@
error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
--> $DIR/const-match-check.rs:4:22
|
LL | const X: i32 = { let 0 = 0; 0 };
| ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
| ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
@ -12,11 +12,11 @@ help: you might want to use `if let` to ignore the variant that isn't matched
LL | const X: i32 = { if let 0 = 0 { /* */ } 0 };
| ^^^^^^^^^^^^^^^^^^^^^^
error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
--> $DIR/const-match-check.rs:8:23
|
LL | static Y: i32 = { let 0 = 0; 0 };
| ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
| ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
@ -26,11 +26,11 @@ help: you might want to use `if let` to ignore the variant that isn't matched
LL | static Y: i32 = { if let 0 = 0 { /* */ } 0 };
| ^^^^^^^^^^^^^^^^^^^^^^
error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
--> $DIR/const-match-check.rs:13:26
|
LL | const X: i32 = { let 0 = 0; 0 };
| ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
| ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
@ -40,11 +40,11 @@ help: you might want to use `if let` to ignore the variant that isn't matched
LL | const X: i32 = { if let 0 = 0 { /* */ } 0 };
| ^^^^^^^^^^^^^^^^^^^^^^
error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
--> $DIR/const-match-check.rs:19:26
|
LL | const X: i32 = { let 0 = 0; 0 };
| ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
| ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html

6
src/test/ui/consts/const-pattern-irrefutable.rs
View File

@ -9,8 +9,8 @@ use foo::d;
const a: u8 = 2;
fn main() {
let a = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX
let c = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX
let d = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX
let a = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX
let c = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX
let d = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX
fn f() {} // Check that the `NOTE`s still work with an item here (cf. issue #35115).
}

6
src/test/ui/consts/const-pattern-irrefutable.stderr
View File

@ -1,4 +1,4 @@
error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX` not covered
error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX` not covered
--> $DIR/const-pattern-irrefutable.rs:12:9
|
LL | const a: u8 = 2;
@ -12,7 +12,7 @@ LL | let a = 4;
|
= note: the matched value is of type `u8`
error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX` not covered
error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX` not covered
--> $DIR/const-pattern-irrefutable.rs:13:9
|
LL | pub const b: u8 = 2;
@ -26,7 +26,7 @@ LL | let c = 4;
|
= note: the matched value is of type `u8`
error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX` not covered
error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX` not covered
--> $DIR/const-pattern-irrefutable.rs:14:9
|
LL | pub const d: u8 = 2;

4
src/test/ui/for/for-loop-refutable-pattern-error-message.stderr
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@ -1,8 +1,8 @@
error[E0005]: refutable pattern in `for` loop binding: `&std::i32::MIN..=0i32` and `&2i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in `for` loop binding: `&i32::MIN..=0i32` and `&2i32..=i32::MAX` not covered
--> $DIR/for-loop-refutable-pattern-error-message.rs:2:9
|
LL | for &1 in [1].iter() {}
| ^^ patterns `&std::i32::MIN..=0i32` and `&2i32..=std::i32::MAX` not covered
| ^^ patterns `&i32::MIN..=0i32` and `&2i32..=i32::MAX` not covered
|
= note: the matched value is of type `&i32`

140
src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr
View File

@ -70,20 +70,20 @@ LL | m!('a', ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `char`
error[E0004]: non-exhaustive patterns: `std::u8::MAX` not covered
error[E0004]: non-exhaustive patterns: `u8::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:41:12
|
LL | m!(0, ..core::u8::MAX);
| ^ pattern `std::u8::MAX` not covered
| ^ pattern `u8::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u8`
error[E0004]: non-exhaustive patterns: `254u8..=std::u8::MAX` not covered
error[E0004]: non-exhaustive patterns: `254u8..=u8::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:42:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `254u8..=std::u8::MAX` not covered
| ^ pattern `254u8..=u8::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u8`
@ -97,11 +97,11 @@ LL | m!(0, ALMOST_MIN..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u8`
error[E0004]: non-exhaustive patterns: `std::u8::MAX` not covered
error[E0004]: non-exhaustive patterns: `u8::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:44:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::u8::MAX` not covered
| ^ pattern `u8::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u8`
@ -124,20 +124,20 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u8`
error[E0004]: non-exhaustive patterns: `std::u16::MAX` not covered
error[E0004]: non-exhaustive patterns: `u16::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:54:12
|
LL | m!(0, ..core::u16::MAX);
| ^ pattern `std::u16::MAX` not covered
| ^ pattern `u16::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u16`
error[E0004]: non-exhaustive patterns: `65534u16..=std::u16::MAX` not covered
error[E0004]: non-exhaustive patterns: `65534u16..=u16::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:55:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `65534u16..=std::u16::MAX` not covered
| ^ pattern `65534u16..=u16::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u16`
@ -151,11 +151,11 @@ LL | m!(0, ALMOST_MIN..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u16`
error[E0004]: non-exhaustive patterns: `std::u16::MAX` not covered
error[E0004]: non-exhaustive patterns: `u16::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:57:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::u16::MAX` not covered
| ^ pattern `u16::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u16`
@ -178,20 +178,20 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u16`
error[E0004]: non-exhaustive patterns: `std::u32::MAX` not covered
error[E0004]: non-exhaustive patterns: `u32::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:67:12
|
LL | m!(0, ..core::u32::MAX);
| ^ pattern `std::u32::MAX` not covered
| ^ pattern `u32::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u32`
error[E0004]: non-exhaustive patterns: `4294967294u32..=std::u32::MAX` not covered
error[E0004]: non-exhaustive patterns: `4294967294u32..=u32::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:68:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `4294967294u32..=std::u32::MAX` not covered
| ^ pattern `4294967294u32..=u32::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u32`
@ -205,11 +205,11 @@ LL | m!(0, ALMOST_MIN..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u32`
error[E0004]: non-exhaustive patterns: `std::u32::MAX` not covered
error[E0004]: non-exhaustive patterns: `u32::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:70:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::u32::MAX` not covered
| ^ pattern `u32::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u32`
@ -232,20 +232,20 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u32`
error[E0004]: non-exhaustive patterns: `std::u64::MAX` not covered
error[E0004]: non-exhaustive patterns: `u64::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:80:12
|
LL | m!(0, ..core::u64::MAX);
| ^ pattern `std::u64::MAX` not covered
| ^ pattern `u64::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u64`
error[E0004]: non-exhaustive patterns: `18446744073709551614u64..=std::u64::MAX` not covered
error[E0004]: non-exhaustive patterns: `18446744073709551614u64..=u64::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:81:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `18446744073709551614u64..=std::u64::MAX` not covered
| ^ pattern `18446744073709551614u64..=u64::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u64`
@ -259,11 +259,11 @@ LL | m!(0, ALMOST_MIN..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u64`
error[E0004]: non-exhaustive patterns: `std::u64::MAX` not covered
error[E0004]: non-exhaustive patterns: `u64::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:83:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::u64::MAX` not covered
| ^ pattern `u64::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u64`
@ -286,20 +286,20 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u64`
error[E0004]: non-exhaustive patterns: `std::u128::MAX` not covered
error[E0004]: non-exhaustive patterns: `u128::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:93:12
|
LL | m!(0, ..core::u128::MAX);
| ^ pattern `std::u128::MAX` not covered
| ^ pattern `u128::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u128`
error[E0004]: non-exhaustive patterns: `340282366920938463463374607431768211454u128..=std::u128::MAX` not covered
error[E0004]: non-exhaustive patterns: `340282366920938463463374607431768211454u128..=u128::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:94:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `340282366920938463463374607431768211454u128..=std::u128::MAX` not covered
| ^ pattern `340282366920938463463374607431768211454u128..=u128::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u128`
@ -313,11 +313,11 @@ LL | m!(0, ALMOST_MIN..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u128`
error[E0004]: non-exhaustive patterns: `std::u128::MAX` not covered
error[E0004]: non-exhaustive patterns: `u128::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:96:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::u128::MAX` not covered
| ^ pattern `u128::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u128`
@ -340,38 +340,38 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u128`
error[E0004]: non-exhaustive patterns: `std::i8::MAX` not covered
error[E0004]: non-exhaustive patterns: `i8::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:109:12
|
LL | m!(0, ..core::i8::MAX);
| ^ pattern `std::i8::MAX` not covered
| ^ pattern `i8::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i8`
error[E0004]: non-exhaustive patterns: `126i8..=std::i8::MAX` not covered
error[E0004]: non-exhaustive patterns: `126i8..=i8::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:110:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `126i8..=std::i8::MAX` not covered
| ^ pattern `126i8..=i8::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i8`
error[E0004]: non-exhaustive patterns: `std::i8::MIN` not covered
error[E0004]: non-exhaustive patterns: `i8::MIN` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:111:12
|
LL | m!(0, ALMOST_MIN..);
| ^ pattern `std::i8::MIN` not covered
| ^ pattern `i8::MIN` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i8`
error[E0004]: non-exhaustive patterns: `std::i8::MAX` not covered
error[E0004]: non-exhaustive patterns: `i8::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:112:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::i8::MAX` not covered
| ^ pattern `i8::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i8`
@ -394,38 +394,38 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i8`
error[E0004]: non-exhaustive patterns: `std::i16::MAX` not covered
error[E0004]: non-exhaustive patterns: `i16::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:122:12
|
LL | m!(0, ..core::i16::MAX);
| ^ pattern `std::i16::MAX` not covered
| ^ pattern `i16::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i16`
error[E0004]: non-exhaustive patterns: `32766i16..=std::i16::MAX` not covered
error[E0004]: non-exhaustive patterns: `32766i16..=i16::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:123:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `32766i16..=std::i16::MAX` not covered
| ^ pattern `32766i16..=i16::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i16`
error[E0004]: non-exhaustive patterns: `std::i16::MIN` not covered
error[E0004]: non-exhaustive patterns: `i16::MIN` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:124:12
|
LL | m!(0, ALMOST_MIN..);
| ^ pattern `std::i16::MIN` not covered
| ^ pattern `i16::MIN` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i16`
error[E0004]: non-exhaustive patterns: `std::i16::MAX` not covered
error[E0004]: non-exhaustive patterns: `i16::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:125:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::i16::MAX` not covered
| ^ pattern `i16::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i16`
@ -448,38 +448,38 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i16`
error[E0004]: non-exhaustive patterns: `std::i32::MAX` not covered
error[E0004]: non-exhaustive patterns: `i32::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:135:12
|
LL | m!(0, ..core::i32::MAX);
| ^ pattern `std::i32::MAX` not covered
| ^ pattern `i32::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i32`
error[E0004]: non-exhaustive patterns: `2147483646i32..=std::i32::MAX` not covered
error[E0004]: non-exhaustive patterns: `2147483646i32..=i32::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:136:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `2147483646i32..=std::i32::MAX` not covered
| ^ pattern `2147483646i32..=i32::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i32`
error[E0004]: non-exhaustive patterns: `std::i32::MIN` not covered
error[E0004]: non-exhaustive patterns: `i32::MIN` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:137:12
|
LL | m!(0, ALMOST_MIN..);
| ^ pattern `std::i32::MIN` not covered
| ^ pattern `i32::MIN` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i32`
error[E0004]: non-exhaustive patterns: `std::i32::MAX` not covered
error[E0004]: non-exhaustive patterns: `i32::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:138:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::i32::MAX` not covered
| ^ pattern `i32::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i32`
@ -502,38 +502,38 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i32`
error[E0004]: non-exhaustive patterns: `std::i64::MAX` not covered
error[E0004]: non-exhaustive patterns: `i64::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:148:12
|
LL | m!(0, ..core::i64::MAX);
| ^ pattern `std::i64::MAX` not covered
| ^ pattern `i64::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i64`
error[E0004]: non-exhaustive patterns: `9223372036854775806i64..=std::i64::MAX` not covered
error[E0004]: non-exhaustive patterns: `9223372036854775806i64..=i64::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:149:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `9223372036854775806i64..=std::i64::MAX` not covered
| ^ pattern `9223372036854775806i64..=i64::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i64`
error[E0004]: non-exhaustive patterns: `std::i64::MIN` not covered
error[E0004]: non-exhaustive patterns: `i64::MIN` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:150:12
|
LL | m!(0, ALMOST_MIN..);
| ^ pattern `std::i64::MIN` not covered
| ^ pattern `i64::MIN` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i64`
error[E0004]: non-exhaustive patterns: `std::i64::MAX` not covered
error[E0004]: non-exhaustive patterns: `i64::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:151:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::i64::MAX` not covered
| ^ pattern `i64::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i64`
@ -556,38 +556,38 @@ LL | m!(0, ..VAL_1 | VAL_2..);
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i64`
error[E0004]: non-exhaustive patterns: `std::i128::MAX` not covered
error[E0004]: non-exhaustive patterns: `i128::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:161:12
|
LL | m!(0, ..core::i128::MAX);
| ^ pattern `std::i128::MAX` not covered
| ^ pattern `i128::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i128`
error[E0004]: non-exhaustive patterns: `170141183460469231731687303715884105726i128..=std::i128::MAX` not covered
error[E0004]: non-exhaustive patterns: `170141183460469231731687303715884105726i128..=i128::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:162:12
|
LL | m!(0, ..ALMOST_MAX);
| ^ pattern `170141183460469231731687303715884105726i128..=std::i128::MAX` not covered
| ^ pattern `170141183460469231731687303715884105726i128..=i128::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i128`
error[E0004]: non-exhaustive patterns: `std::i128::MIN` not covered
error[E0004]: non-exhaustive patterns: `i128::MIN` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:163:12
|
LL | m!(0, ALMOST_MIN..);
| ^ pattern `std::i128::MIN` not covered
| ^ pattern `i128::MIN` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i128`
error[E0004]: non-exhaustive patterns: `std::i128::MAX` not covered
error[E0004]: non-exhaustive patterns: `i128::MAX` not covered
--> $DIR/half-open-range-pats-exhaustive-fail.rs:164:12
|
LL | m!(0, ..=ALMOST_MAX);
| ^ pattern `std::i128::MAX` not covered
| ^ pattern `i128::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i128`

6
src/test/ui/or-patterns/exhaustiveness-non-exhaustive.rs
View File

@ -4,15 +4,15 @@
// We wrap patterns in a tuple because top-level or-patterns were special-cased.
fn main() {
match (0u8, 0u8) {
//~^ ERROR non-exhaustive patterns: `(2u8..=std::u8::MAX, _)`
//~^ ERROR non-exhaustive patterns: `(2u8..=u8::MAX, _)`
(0 | 1, 2 | 3) => {}
}
match ((0u8,),) {
//~^ ERROR non-exhaustive patterns: `((4u8..=std::u8::MAX))`
//~^ ERROR non-exhaustive patterns: `((4u8..=u8::MAX))`
((0 | 1,) | (2 | 3,),) => {}
}
match (Some(0u8),) {
//~^ ERROR non-exhaustive patterns: `(Some(2u8..=std::u8::MAX))`
//~^ ERROR non-exhaustive patterns: `(Some(2u8..=u8::MAX))`
(None | Some(0 | 1),) => {}
}
}

12
src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr
View File

@ -1,26 +1,26 @@
error[E0004]: non-exhaustive patterns: `(2u8..=std::u8::MAX, _)` not covered
error[E0004]: non-exhaustive patterns: `(2u8..=u8::MAX, _)` not covered
--> $DIR/exhaustiveness-non-exhaustive.rs:6:11
|
LL | match (0u8, 0u8) {
| ^^^^^^^^^^ pattern `(2u8..=std::u8::MAX, _)` not covered
| ^^^^^^^^^^ pattern `(2u8..=u8::MAX, _)` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `(u8, u8)`
error[E0004]: non-exhaustive patterns: `((4u8..=std::u8::MAX))` not covered
error[E0004]: non-exhaustive patterns: `((4u8..=u8::MAX))` not covered
--> $DIR/exhaustiveness-non-exhaustive.rs:10:11
|
LL | match ((0u8,),) {
| ^^^^^^^^^ pattern `((4u8..=std::u8::MAX))` not covered
| ^^^^^^^^^ pattern `((4u8..=u8::MAX))` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `((u8,),)`
error[E0004]: non-exhaustive patterns: `(Some(2u8..=std::u8::MAX))` not covered
error[E0004]: non-exhaustive patterns: `(Some(2u8..=u8::MAX))` not covered
--> $DIR/exhaustiveness-non-exhaustive.rs:14:11
|
LL | match (Some(0u8),) {
| ^^^^^^^^^^^^ pattern `(Some(2u8..=std::u8::MAX))` not covered
| ^^^^^^^^^^^^ pattern `(Some(2u8..=u8::MAX))` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `(std::option::Option<u8>,)`

8
src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr
View File

@ -1,8 +1,8 @@
error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `3i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `3i32..=i32::MAX` not covered
--> $DIR/issue-69875-should-have-been-expanded-earlier-non-exhaustive.rs:4:9
|
LL | let 0 | (1 | 2) = 0;
| ^^^^^^^^^^^ patterns `std::i32::MIN..=-1i32` and `3i32..=std::i32::MAX` not covered
| ^^^^^^^^^^^ patterns `i32::MIN..=-1i32` and `3i32..=i32::MAX` not covered
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
@ -12,11 +12,11 @@ help: you might want to use `if let` to ignore the variant that isn't matched
LL | if let 0 | (1 | 2) = 0 { /* */ }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0004]: non-exhaustive patterns: `std::i32::MIN..=-1i32` and `3i32..=std::i32::MAX` not covered
error[E0004]: non-exhaustive patterns: `i32::MIN..=-1i32` and `3i32..=i32::MAX` not covered
--> $DIR/issue-69875-should-have-been-expanded-earlier-non-exhaustive.rs:5:11
|
LL | match 0 {
| ^ patterns `std::i32::MIN..=-1i32` and `3i32..=std::i32::MAX` not covered
| ^ patterns `i32::MIN..=-1i32` and `3i32..=i32::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i32`

28
src/test/ui/pattern/usefulness/exhaustive_integer_patterns.stderr
View File

@ -10,11 +10,11 @@ note: the lint level is defined here
LL | #![deny(unreachable_patterns)]
| ^^^^^^^^^^^^^^^^^^^^
error[E0004]: non-exhaustive patterns: `128u8..=std::u8::MAX` not covered
error[E0004]: non-exhaustive patterns: `128u8..=u8::MAX` not covered
--> $DIR/exhaustive_integer_patterns.rs:28:11
|
LL | match x {
| ^ pattern `128u8..=std::u8::MAX` not covered
| ^ pattern `128u8..=u8::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u8`
@ -34,20 +34,20 @@ error: unreachable pattern
LL | -2..=20 => {}
| ^^^^^^^
error[E0004]: non-exhaustive patterns: `std::i8::MIN..=-8i8`, `-6i8`, `121i8..=124i8` and 1 more not covered
error[E0004]: non-exhaustive patterns: `i8::MIN..=-8i8`, `-6i8`, `121i8..=124i8` and 1 more not covered
--> $DIR/exhaustive_integer_patterns.rs:41:11
|
LL | match x {
| ^ patterns `std::i8::MIN..=-8i8`, `-6i8`, `121i8..=124i8` and 1 more not covered
| ^ patterns `i8::MIN..=-8i8`, `-6i8`, `121i8..=124i8` and 1 more not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i8`
error[E0004]: non-exhaustive patterns: `std::i8::MIN` not covered
error[E0004]: non-exhaustive patterns: `i8::MIN` not covered
--> $DIR/exhaustive_integer_patterns.rs:83:11
|
LL | match 0i8 {
| ^^^ pattern `std::i8::MIN` not covered
| ^^^ pattern `i8::MIN` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i8`
@ -61,20 +61,20 @@ LL | match 0i16 {
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i16`
error[E0004]: non-exhaustive patterns: `128u8..=std::u8::MAX` not covered
error[E0004]: non-exhaustive patterns: `128u8..=u8::MAX` not covered
--> $DIR/exhaustive_integer_patterns.rs:109:11
|
LL | match 0u8 {
| ^^^ pattern `128u8..=std::u8::MAX` not covered
| ^^^ pattern `128u8..=u8::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u8`
error[E0004]: non-exhaustive patterns: `(0u8, Some(_))` and `(2u8..=std::u8::MAX, Some(_))` not covered
error[E0004]: non-exhaustive patterns: `(0u8, Some(_))` and `(2u8..=u8::MAX, Some(_))` not covered
--> $DIR/exhaustive_integer_patterns.rs:121:11
|
LL | match (0u8, Some(())) {
| ^^^^^^^^^^^^^^^ patterns `(0u8, Some(_))` and `(2u8..=std::u8::MAX, Some(_))` not covered
| ^^^^^^^^^^^^^^^ patterns `(0u8, Some(_))` and `(2u8..=u8::MAX, Some(_))` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `(u8, std::option::Option<()>)`
@ -102,20 +102,20 @@ note: the lint level is defined here
LL | #![deny(overlapping_patterns)]
| ^^^^^^^^^^^^^^^^^^^^
error[E0004]: non-exhaustive patterns: `std::u128::MAX` not covered
error[E0004]: non-exhaustive patterns: `u128::MAX` not covered
--> $DIR/exhaustive_integer_patterns.rs:146:11
|
LL | match 0u128 {
| ^^^^^ pattern `std::u128::MAX` not covered
| ^^^^^ pattern `u128::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u128`
error[E0004]: non-exhaustive patterns: `5u128..=std::u128::MAX` not covered
error[E0004]: non-exhaustive patterns: `5u128..=u128::MAX` not covered
--> $DIR/exhaustive_integer_patterns.rs:150:11
|
LL | match 0u128 {
| ^^^^^ pattern `5u128..=std::u128::MAX` not covered
| ^^^^^ pattern `5u128..=u128::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `u128`

4
src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr
View File

@ -1,8 +1,8 @@
error[E0004]: non-exhaustive patterns: `&[0u8..=64u8, _, _, _]` and `&[66u8..=std::u8::MAX, _, _, _]` not covered
error[E0004]: non-exhaustive patterns: `&[0u8..=64u8, _, _, _]` and `&[66u8..=u8::MAX, _, _, _]` not covered
--> $DIR/match-byte-array-patterns-2.rs:4:11
|
LL | match buf {
| ^^^ patterns `&[0u8..=64u8, _, _, _]` and `&[66u8..=std::u8::MAX, _, _, _]` not covered
| ^^^ patterns `&[0u8..=64u8, _, _, _]` and `&[66u8..=u8::MAX, _, _, _]` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `&[u8; 4]`

4
src/test/ui/pattern/usefulness/match-non-exhaustive.stderr
View File

@ -1,8 +1,8 @@
error[E0004]: non-exhaustive patterns: `std::i32::MIN..=0i32` and `2i32..=std::i32::MAX` not covered
error[E0004]: non-exhaustive patterns: `i32::MIN..=0i32` and `2i32..=i32::MAX` not covered
--> $DIR/match-non-exhaustive.rs:2:11
|
LL | match 0 { 1 => () }
| ^ patterns `std::i32::MIN..=0i32` and `2i32..=std::i32::MAX` not covered
| ^ patterns `i32::MIN..=0i32` and `2i32..=i32::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `i32`

4
src/test/ui/pattern/usefulness/non-exhaustive-match.rs
View File

@ -11,8 +11,8 @@ fn main() {
match Some(10) { //~ ERROR non-exhaustive patterns: `Some(_)` not covered
None => {}
}
match (2, 3, 4) { //~ ERROR non-exhaustive patterns: `(_, _, std::i32::MIN..=3i32)`
// and `(_, _, 5i32..=std::i32::MAX)` not covered
match (2, 3, 4) { //~ ERROR non-exhaustive patterns: `(_, _, i32::MIN..=3i32)`
// and `(_, _, 5i32..=i32::MAX)` not covered
(_, _, 4) => {}
}
match (T::A, T::A) { //~ ERROR non-exhaustive patterns: `(A, A)` not covered

4
src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
View File

@ -36,11 +36,11 @@ LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T),
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `std::option::Option<i32>`
error[E0004]: non-exhaustive patterns: `(_, _, std::i32::MIN..=3i32)` and `(_, _, 5i32..=std::i32::MAX)` not covered
error[E0004]: non-exhaustive patterns: `(_, _, i32::MIN..=3i32)` and `(_, _, 5i32..=i32::MAX)` not covered
--> $DIR/non-exhaustive-match.rs:14:11
|
LL | match (2, 3, 4) {
| ^^^^^^^^^ patterns `(_, _, std::i32::MIN..=3i32)` and `(_, _, 5i32..=std::i32::MAX)` not covered
| ^^^^^^^^^ patterns `(_, _, i32::MIN..=3i32)` and `(_, _, 5i32..=i32::MAX)` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `(i32, i32, i32)`

2
src/test/ui/pattern/usefulness/refutable-pattern-errors.rs
View File

@ -5,5 +5,5 @@ fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
fn main() {
let (1, (Some(1), 2..=3)) = (1, (None, 2));
//~^ ERROR refutable pattern in local binding: `(std::i32::MIN..=0i32, _)` and `(2i32..=std::i32::MAX, _)` not covered
//~^ ERROR refutable pattern in local binding: `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` not covered
}

4
src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr
View File

@ -6,11 +6,11 @@ LL | fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
|
= note: the matched value is of type `(isize, (std::option::Option<isize>, isize))`
error[E0005]: refutable pattern in local binding: `(std::i32::MIN..=0i32, _)` and `(2i32..=std::i32::MAX, _)` not covered
error[E0005]: refutable pattern in local binding: `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` not covered
--> $DIR/refutable-pattern-errors.rs:7:9
|
LL | let (1, (Some(1), 2..=3)) = (1, (None, 2));
| ^^^^^^^^^^^^^^^^^^^^^ patterns `(std::i32::MIN..=0i32, _)` and `(2i32..=std::i32::MAX, _)` not covered
| ^^^^^^^^^^^^^^^^^^^^^ patterns `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` not covered
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html

8
src/test/ui/precise_pointer_size_matching.stderr
View File

@ -1,17 +1,17 @@
error[E0004]: non-exhaustive patterns: `std::isize::MIN..=-6isize` and `21isize..=std::isize::MAX` not covered
error[E0004]: non-exhaustive patterns: `isize::MIN..=-6isize` and `21isize..=isize::MAX` not covered
--> $DIR/precise_pointer_size_matching.rs:24:11
|
LL | match 0isize {
| ^^^^^^ patterns `std::isize::MIN..=-6isize` and `21isize..=std::isize::MAX` not covered
| ^^^^^^ patterns `isize::MIN..=-6isize` and `21isize..=isize::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `isize`
error[E0004]: non-exhaustive patterns: `0usize` and `21usize..=std::usize::MAX` not covered
error[E0004]: non-exhaustive patterns: `0usize` and `21usize..=usize::MAX` not covered
--> $DIR/precise_pointer_size_matching.rs:29:11
|
LL | match 0usize {
| ^^^^^^ patterns `0usize` and `21usize..=std::usize::MAX` not covered
| ^^^^^^ patterns `0usize` and `21usize..=usize::MAX` not covered
|
= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
= note: the matched value is of type `usize`

2
src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.rs
View File

@ -1,6 +1,6 @@
fn main() {
let A = 3;
//~^ ERROR refutable pattern in local binding: `std::i32::MIN..=1i32` and
//~^ ERROR refutable pattern in local binding: `i32::MIN..=1i32` and
//~| interpreted as a constant pattern, not a new variable
//~| HELP introduce a variable instead
//~| SUGGESTION a_var

2
src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr
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@ -1,4 +1,4 @@
error[E0005]: refutable pattern in local binding: `std::i32::MIN..=1i32` and `3i32..=std::i32::MAX` not covered
error[E0005]: refutable pattern in local binding: `i32::MIN..=1i32` and `3i32..=i32::MAX` not covered
--> $DIR/const-pat-non-exaustive-let-new-var.rs:2:9
|
LL | let A = 3;