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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/type-alias-enum-variants/issue-63151-dead-code-lint-fields-in-patterns.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-enum-variants/issue-63151-dead-code-lint-fields-in-patterns.rs b/src/test/ui/type-alias-enum-variants/issue-63151-dead-code-lint-fields-in-patterns.rs new file mode 100644 index 000000000..66fb8dd0d --- /dev/null +++ b/src/test/ui/type-alias-enum-variants/issue-63151-dead-code-lint-fields-in-patterns.rs @@ -0,0 +1,26 @@ +// check-pass + +// Regression test for the issue #63151: +// Spurious unused field warning when matching variants under a `Self` scope +// +// This test checks that the `dead_code` lint properly inspects fields +// in struct patterns that use a type relative path. + +#![deny(dead_code)] + +enum Enum { + Variant { field: usize } +} + +impl Enum { + fn read_field(self) -> usize { + match self { + Self::Variant { field } => field + } + } +} + +fn main() { + let e = Enum::Variant { field: 42 }; + println!("{}", e.read_field()); +} |