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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
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| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.rs')
| -rw-r--r-- | tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.rs b/tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.rs new file mode 100644 index 00000000000..151a475c919 --- /dev/null +++ b/tests/ui/rfc-1445-restrict-constants-in-patterns/match-nonempty-array-forbidden-without-eq.rs @@ -0,0 +1,19 @@ +// Issue 62307 pointed out a case where the structural-match checking +// was too shallow. +// +// Here we check similar behavior for non-empty arrays of types that +// do not derive `Eq`. +// +// (Current behavior for empty arrays differs and thus is not tested +// here; see rust-lang/rust#62336.) + +#[derive(PartialEq, Debug)] +struct B(i32); + +fn main() { + const FOO: [B; 1] = [B(0)]; + match [B(1)] { + FOO => { } + //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + } +} |
