diff options
Diffstat (limited to 'src/test/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.rs')
-rw-r--r-- | src/test/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.rs b/src/test/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.rs new file mode 100644 index 000000000..59a22c337 --- /dev/null +++ b/src/test/ui/rfc-1445-restrict-constants-in-patterns/match-forbidden-without-eq.rs @@ -0,0 +1,23 @@ +#[derive(PartialEq)] +struct Foo { + x: u32 +} + +const FOO: Foo = Foo { x: 0 }; + +fn main() { + let y = Foo { x: 1 }; + match y { + FOO => { } + //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + _ => { } + } + + let x = 0.0; + match x { + f32::INFINITY => { } + //~^ WARNING floating-point types cannot be used in patterns + //~| WARNING this was previously accepted by the compiler but is being phased out + _ => { } + } +} |