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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/structs-enums/struct-path-self.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/structs-enums/struct-path-self.rs')
-rw-r--r-- | src/test/ui/structs-enums/struct-path-self.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/test/ui/structs-enums/struct-path-self.rs b/src/test/ui/structs-enums/struct-path-self.rs new file mode 100644 index 000000000..e7a59858f --- /dev/null +++ b/src/test/ui/structs-enums/struct-path-self.rs @@ -0,0 +1,45 @@ +// run-pass +use std::ops::Add; + +struct S<T, U = u16> { + a: T, + b: U, +} + +trait Tr { + fn f(&self) -> Self; +} + +impl<T: Default + Add<u8, Output = T>, U: Default> Tr for S<T, U> { + fn f(&self) -> Self { + let s = Self { a: Default::default(), b: Default::default() }; + match s { + Self { a, b } => Self { a: a + 1, b: b } + } + } +} + +impl<T: Default, U: Default + Add<u16, Output = U>> S<T, U> { + fn g(&self) -> Self { + let s = Self { a: Default::default(), b: Default::default() }; + match s { + Self { a, b } => Self { a: a, b: b + 1 } + } + } +} + +impl S<u8> { + fn new() -> Self { + Self { a: 0, b: 1 } + } +} + +fn main() { + let s0 = S::new(); + let s1 = s0.f(); + assert_eq!(s1.a, 1); + assert_eq!(s1.b, 0); + let s2 = s0.g(); + assert_eq!(s2.a, 0); + assert_eq!(s2.b, 1); +} |