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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/raw-ptr-const-param-deref.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/const-generics/raw-ptr-const-param-deref.rs')
-rw-r--r--tests/ui/const-generics/raw-ptr-const-param-deref.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/const-generics/raw-ptr-const-param-deref.rs b/tests/ui/const-generics/raw-ptr-const-param-deref.rs
new file mode 100644
index 00000000000..65595f07dab
--- /dev/null
+++ b/tests/ui/const-generics/raw-ptr-const-param-deref.rs
@@ -0,0 +1,21 @@
+// Checks that pointers must not be used as the type of const params.
+// revisions: full min
+
+#![cfg_attr(full, feature(adt_const_params))]
+#![cfg_attr(full, allow(incomplete_features))]
+
+const A: u32 = 3;
+
+struct Const<const P: *const u32>; //~ ERROR: using raw pointers as const generic parameters
+
+impl<const P: *const u32> Const<P> { //~ ERROR: using raw pointers as const generic parameters
+    fn get() -> u32 {
+        unsafe {
+            *P
+        }
+    }
+}
+
+fn main() {
+    assert_eq!(Const::<{&A as *const _}>::get(), 3)
+}