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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/tools/clippy/tests/ui/pattern_type_mismatch/pattern_structs.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/tools/clippy/tests/ui/pattern_type_mismatch/pattern_structs.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/pattern_type_mismatch/pattern_structs.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/pattern_type_mismatch/pattern_structs.rs b/src/tools/clippy/tests/ui/pattern_type_mismatch/pattern_structs.rs new file mode 100644 index 000000000..417b1c107 --- /dev/null +++ b/src/tools/clippy/tests/ui/pattern_type_mismatch/pattern_structs.rs @@ -0,0 +1,45 @@ +#![allow(clippy::all)] +#![warn(clippy::pattern_type_mismatch)] + +fn main() {} + +fn struct_types() { + struct Struct<'a> { + ref_inner: &'a Option<i32>, + } + let ref_value = &Struct { ref_inner: &Some(42) }; + + // not ok + let Struct { .. } = ref_value; + if let &Struct { ref_inner: Some(_) } = ref_value {} + if let Struct { ref_inner: Some(_) } = *ref_value {} + + // ok + let &Struct { .. } = ref_value; + let Struct { .. } = *ref_value; + if let &Struct { ref_inner: &Some(_) } = ref_value {} + if let Struct { ref_inner: &Some(_) } = *ref_value {} +} + +fn struct_enum_variants() { + enum StructEnum<'a> { + Empty, + Var { inner_ref: &'a Option<i32> }, + } + let ref_value = &StructEnum::Var { inner_ref: &Some(42) }; + + // not ok + if let StructEnum::Var { .. } = ref_value {} + if let StructEnum::Var { inner_ref: Some(_) } = ref_value {} + if let &StructEnum::Var { inner_ref: Some(_) } = ref_value {} + if let StructEnum::Var { inner_ref: Some(_) } = *ref_value {} + if let StructEnum::Empty = ref_value {} + + // ok + if let &StructEnum::Var { .. } = ref_value {} + if let StructEnum::Var { .. } = *ref_value {} + if let &StructEnum::Var { inner_ref: &Some(_) } = ref_value {} + if let StructEnum::Var { inner_ref: &Some(_) } = *ref_value {} + if let &StructEnum::Empty = ref_value {} + if let StructEnum::Empty = *ref_value {} +} |