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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs')
-rw-r--r-- | tests/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs b/tests/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs new file mode 100644 index 000000000..b64161b6a --- /dev/null +++ b/tests/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs @@ -0,0 +1,43 @@ +// run-pass + +#![feature(const_trait_impl)] + +struct Int(i32); + +impl const std::ops::Add for Int { + type Output = Int; + + fn add(self, rhs: Self) -> Self { + Int(self.0.plus(rhs.0)) + } +} + +impl const PartialEq for Int { + fn eq(&self, rhs: &Self) -> bool { + self.0 == rhs.0 + } + fn ne(&self, other: &Self) -> bool { + !self.eq(other) + } +} + +#[const_trait] +pub trait Plus { + fn plus(self, rhs: Self) -> Self; +} + +impl const Plus for i32 { + fn plus(self, rhs: Self) -> Self { + self + rhs + } +} + +pub const fn add_i32(a: i32, b: i32) -> i32 { + a.plus(b) +} + +const ADD_INT: Int = Int(1i32) + Int(2i32); + +fn main() { + assert!(ADD_INT == Int(3i32)); +} |