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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/const-generics/sneaky-array-repeat-expr.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/const-generics/sneaky-array-repeat-expr.rs')
-rw-r--r--tests/ui/const-generics/sneaky-array-repeat-expr.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/const-generics/sneaky-array-repeat-expr.rs b/tests/ui/const-generics/sneaky-array-repeat-expr.rs
new file mode 100644
index 00000000000..b147c246bda
--- /dev/null
+++ b/tests/ui/const-generics/sneaky-array-repeat-expr.rs
@@ -0,0 +1,32 @@
+trait Trait<const N: usize> {
+    const Assoc: usize;
+}
+
+impl<const N: usize> Trait<N> for () {
+    const Assoc: usize = 1;
+}
+
+
+pub const fn foo<const N: usize>() where (): Trait<N> {
+    let bar = [(); <()>::Assoc];
+    //~^ error: constant expression depends on a generic parameter
+}
+
+trait Trait2<const N: usize> {
+    const Assoc2: usize;
+}
+
+impl<const N: usize> Trait2<N> for () {
+    const Assoc2: usize = N - 1;
+}
+
+
+pub const fn foo2<const N: usize>() where (): Trait2<N> {
+    let bar2 = [(); <()>::Assoc2];
+    //~^ error: constant expression depends on a generic parameter
+}
+
+fn main() {
+    foo::<0>();
+    foo2::<0>();
+}