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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/lint/unused/issue-67691-unused-field-in-or-pattern.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/lint/unused/issue-67691-unused-field-in-or-pattern.rs')
-rw-r--r-- | src/test/ui/lint/unused/issue-67691-unused-field-in-or-pattern.rs | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused/issue-67691-unused-field-in-or-pattern.rs b/src/test/ui/lint/unused/issue-67691-unused-field-in-or-pattern.rs new file mode 100644 index 000000000..e3631d014 --- /dev/null +++ b/src/test/ui/lint/unused/issue-67691-unused-field-in-or-pattern.rs @@ -0,0 +1,85 @@ +// FIXME: should be run-rustfix, but rustfix doesn't currently support multipart suggestions, see +// #53934 + +#![deny(unused)] + +pub enum MyEnum { + A { i: i32, j: i32 }, + B { i: i32, j: i32 }, +} + +pub enum MixedEnum { + A { i: i32 }, + B(i32), +} + +pub fn no_ref(x: MyEnum) { + use MyEnum::*; + + match x { + A { i, j } | B { i, j } => { //~ ERROR unused variable + println!("{}", i); + } + } +} + +pub fn with_ref(x: MyEnum) { + use MyEnum::*; + + match x { + A { i, ref j } | B { i, ref j } => { //~ ERROR unused variable + println!("{}", i); + } + } +} + +pub fn inner_no_ref(x: Option<MyEnum>) { + use MyEnum::*; + + match x { + Some(A { i, j } | B { i, j }) => { //~ ERROR unused variable + println!("{}", i); + } + + _ => {} + } +} + +pub fn inner_with_ref(x: Option<MyEnum>) { + use MyEnum::*; + + match x { + Some(A { i, ref j } | B { i, ref j }) => { //~ ERROR unused variable + println!("{}", i); + } + + _ => {} + } +} + +pub fn mixed_no_ref(x: MixedEnum) { + match x { + MixedEnum::A { i } | MixedEnum::B(i) => { //~ ERROR unused variable + println!("match"); + } + } +} + +pub fn mixed_with_ref(x: MixedEnum) { + match x { + MixedEnum::A { ref i } | MixedEnum::B(ref i) => { //~ ERROR unused variable + println!("match"); + } + } +} + +pub fn main() { + no_ref(MyEnum::A { i: 1, j: 2 }); + with_ref(MyEnum::A { i: 1, j: 2 }); + + inner_no_ref(Some(MyEnum::A { i: 1, j: 2 })); + inner_with_ref(Some(MyEnum::A { i: 1, j: 2 })); + + mixed_no_ref(MixedEnum::B(5)); + mixed_with_ref(MixedEnum::B(5)); +} |