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Deny float matches #84045

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Deny float matches #84045

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4 changes: 2 additions & 2 deletions 4 compiler/rustc_lint_defs/src/builtin.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1682,7 +1682,7 @@ declare_lint! {
///
/// ### Example
///
/// ```rust
/// ```rust,compile_fail
/// let x = 42.0;
///
/// match x {
Expand Down Expand Up @@ -1717,7 +1717,7 @@ declare_lint! {
/// [match guard]: https://doc.rust-lang.org/reference/expressions/match-expr.html#match-guards
/// [future-incompatible]: ../index.md#future-incompatible-lints
pub ILLEGAL_FLOATING_POINT_LITERAL_PATTERN,
Warn,
Deny,
"floating-point literals cannot be used in patterns",
@future_incompatible = FutureIncompatibleInfo {
reference: "issue #41620 <https://github.com/rust-lang/rust/issues/41620>",
Expand Down
16 changes: 8 additions & 8 deletions 16 src/test/ui/deduplicate-diagnostics-2.deduplicate.stderr
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Original file line number Diff line number Diff line change
@@ -1,30 +1,30 @@
warning: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:7:9
error: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:6:9
|
LL | 1.0 => {}
| ^^^
|
= note: `#[warn(illegal_floating_point_literal_pattern)]` on by default
= note: `#[deny(illegal_floating_point_literal_pattern)]` on by default
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

warning: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:11:9
error: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:10:9
|
LL | 2.0 => {}
| ^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

warning: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:7:9
error: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:6:9
|
LL | 1.0 => {}
| ^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

warning: 3 warnings emitted
error: aborting due to 3 previous errors

20 changes: 10 additions & 10 deletions 20 src/test/ui/deduplicate-diagnostics-2.duplicate.stderr
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Original file line number Diff line number Diff line change
@@ -1,39 +1,39 @@
warning: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:7:9
error: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:6:9
|
LL | 1.0 => {}
| ^^^
|
= note: `#[warn(illegal_floating_point_literal_pattern)]` on by default
= note: `#[deny(illegal_floating_point_literal_pattern)]` on by default
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

warning: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:11:9
error: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:10:9
|
LL | 2.0 => {}
| ^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

warning: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:7:9
error: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:6:9
|
LL | 1.0 => {}
| ^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

warning: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:11:9
error: floating-point types cannot be used in patterns
--> $DIR/deduplicate-diagnostics-2.rs:10:9
|
LL | 2.0 => {}
| ^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

warning: 4 warnings emitted
error: aborting due to 4 previous errors

9 changes: 4 additions & 5 deletions 9 src/test/ui/deduplicate-diagnostics-2.rs
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Original file line number Diff line number Diff line change
@@ -1,16 +1,15 @@
// build-pass
// revisions: duplicate deduplicate
//[deduplicate] compile-flags: -Z deduplicate-diagnostics=yes

fn main() {
match 0.0 {
1.0 => {} //~ WARNING floating-point types cannot be used in patterns
1.0 => {} //~ ERROR floating-point types cannot be used in patterns
//~| WARNING this was previously accepted
//~| WARNING floating-point types cannot be used in patterns
//~| ERROR floating-point types cannot be used in patterns
//~| WARNING this was previously accepted
2.0 => {} //~ WARNING floating-point types cannot be used in patterns
2.0 => {} //~ ERROR floating-point types cannot be used in patterns
//~| WARNING this was previously accepted
//[duplicate]~| WARNING floating-point types cannot be used in patterns
//[duplicate]~| ERROR floating-point types cannot be used in patterns
//[duplicate]~| WARNING this was previously accepted
_ => {}
}
Expand Down
4 changes: 2 additions & 2 deletions 4 src/test/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.rs
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Expand Up @@ -16,9 +16,9 @@ fn main() {
let x = 0.0;
match x {
f32::INFINITY => { }
//~^ WARNING floating-point types cannot be used in patterns
//~^ ERROR floating-point types cannot be used in patterns
//~| WARNING will become a hard error in a future release
//~| WARNING floating-point types cannot be used in patterns
//~| ERROR floating-point types cannot be used in patterns
//~| WARNING this was previously accepted by the compiler but is being phased out
_ => { }
}
Expand Down
8 changes: 4 additions & 4 deletions 8 src/test/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.stderr
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Expand Up @@ -4,17 +4,17 @@ error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated wit
LL | FOO => { }
| ^^^

warning: floating-point types cannot be used in patterns
error: floating-point types cannot be used in patterns
--> $DIR/match-forbidden-without-eq.rs:18:9
|
LL | f32::INFINITY => { }
| ^^^^^^^^^^^^^
|
= note: `#[warn(illegal_floating_point_literal_pattern)]` on by default
= note: `#[deny(illegal_floating_point_literal_pattern)]` on by default
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

warning: floating-point types cannot be used in patterns
error: floating-point types cannot be used in patterns
--> $DIR/match-forbidden-without-eq.rs:18:9
|
LL | f32::INFINITY => { }
Expand All @@ -23,5 +23,5 @@ LL | f32::INFINITY => { }
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>

error: aborting due to previous error; 2 warnings emitted
error: aborting due to 3 previous errors

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