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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/type-alias-enum-variants/issue-63151-dead-code-lint-fields-in-patterns.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/type-alias-enum-variants/issue-63151-dead-code-lint-fields-in-patterns.rs')
-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()); +} |