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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
commitdc0db358abe19481e475e10c32149b53370f1a1c (patch)
treeab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs
parentReleasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff)
downloadrustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz
rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs')
-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs43
1 files changed, 43 insertions, 0 deletions
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));
+}