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-rw-r--r--tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs35
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs b/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs
new file mode 100644
index 000000000..e9d868093
--- /dev/null
+++ b/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs
@@ -0,0 +1,35 @@
+// check-pass
+// compile-flags: -Zdeduplicate-diagnostics=yes
+#![allow(dead_code)]
+
+fn foo<T>() {
+ [0; std::mem::size_of::<*mut T>()];
+ //~^ WARN cannot use constants which depend on generic parameters in types
+ //~| WARN this was previously accepted by the compiler but is being phased out
+}
+
+struct Foo<T>(T);
+
+impl<T> Foo<T> {
+ const ASSOC: usize = 4;
+
+ fn test() {
+ let _ = [0; Self::ASSOC];
+ //~^ WARN cannot use constants which depend on generic parameters in types
+ //~| WARN this was previously accepted by the compiler but is being phased out
+ }
+}
+
+struct Bar<const N: usize>;
+
+impl<const N: usize> Bar<N> {
+ const ASSOC: usize = 4;
+
+ fn test() {
+ let _ = [0; Self::ASSOC];
+ //~^ WARN cannot use constants which depend on generic parameters in types
+ //~| WARN this was previously accepted by the compiler but is being phased out
+ }
+}
+
+fn main() {}