From dc0db358abe19481e475e10c32149b53370f1a1c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 30 May 2024 05:57:31 +0200 Subject: Merging upstream version 1.72.1+dfsg1. Signed-off-by: Daniel Baumann --- .../call-const-trait-method-pass.rs | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs (limited to 'tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs') diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs new file mode 100644 index 000000000..ae0c2e6bc --- /dev/null +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs @@ -0,0 +1,43 @@ +// known-bug: #110395 + +#![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)); +} -- cgit v1.2.3