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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/trait-where-clause-run.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/trait-where-clause-run.rs')
-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-run.rs41
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-run.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-run.rs
new file mode 100644
index 000000000..4b8b00406
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-run.rs
@@ -0,0 +1,41 @@
+// run-pass
+
+#![feature(const_trait_impl)]
+
+#[const_trait]
+trait Bar {
+ fn bar() -> u8;
+}
+
+#[const_trait]
+trait Foo {
+ fn foo() -> u8 where Self: ~const Bar {
+ <Self as Bar>::bar() * 6
+ }
+}
+
+struct NonConst;
+struct Const;
+
+impl Bar for NonConst {
+ fn bar() -> u8 {
+ 3
+ }
+}
+
+impl Foo for NonConst {}
+
+impl const Bar for Const {
+ fn bar() -> u8 {
+ 4
+ }
+}
+
+impl const Foo for Const {}
+
+fn main() {
+ const ANS1: u8 = Const::foo();
+ let ans2 = NonConst::foo();
+
+ assert_eq!(ANS1 + ans2, 42);
+}