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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
commit2ff14448863ac1a1dd9533461708e29aae170c2d (patch)
tree85b9fea2bbfe3f06473cfa381eed11f273b57c5c /src/test/ui/const-generics/generic_const_exprs/issue-83972.rs
parentAdding debian version 1.64.0+dfsg1-1. (diff)
downloadrustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz
rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/test/ui/const-generics/generic_const_exprs/issue-83972.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/issue-83972.rs b/src/test/ui/const-generics/generic_const_exprs/issue-83972.rs
new file mode 100644
index 000000000..0063719b8
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/issue-83972.rs
@@ -0,0 +1,38 @@
+// build-pass
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
+pub trait Foo {
+ fn foo(&self);
+}
+
+pub struct FooImpl<const N: usize>;
+impl<const N: usize> Foo for FooImpl<N> {
+ fn foo(&self) {}
+}
+
+pub trait Bar: 'static {
+ type Foo: Foo;
+ fn get() -> &'static Self::Foo;
+}
+
+struct BarImpl;
+impl Bar for BarImpl {
+ type Foo = FooImpl<
+ {
+ { 4 }
+ },
+ >;
+ fn get() -> &'static Self::Foo {
+ &FooImpl
+ }
+}
+
+pub fn boom<B: Bar>() {
+ B::get().foo();
+}
+
+fn main() {
+ boom::<BarImpl>();
+}