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Diffstat (limited to 'tests/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs')
-rw-r--r-- | tests/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs b/tests/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs new file mode 100644 index 000000000..230ac7529 --- /dev/null +++ b/tests/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs @@ -0,0 +1,21 @@ +// aux-build:uninhabited.rs +#![deny(unreachable_patterns)] +#![feature(never_type)] + +extern crate uninhabited; + +use uninhabited::PartiallyInhabitedVariants; + +// This test checks a redundant/useless pattern of a non-exhaustive enum/variant is still +// warned against. + +pub fn foo(x: PartiallyInhabitedVariants) { + match x { + PartiallyInhabitedVariants::Struct { .. } => {}, + PartiallyInhabitedVariants::Struct { .. } => {}, + //~^ ERROR unreachable pattern + _ => {}, + } +} + +fn main() { } |