1 files changed, 95 insertions, 0 deletions
diff --git a/src/test/ui/invalid/invalid-rustc_legacy_const_generics-arguments.stderr b/src/test/ui/invalid/invalid-rustc_legacy_const_generics-arguments.stderr
new file mode 100644
index 000000000..1ced1433f
--- /dev/null
+++ b/src/test/ui/invalid/invalid-rustc_legacy_const_generics-arguments.stderr
@@ -0,0 +1,95 @@
+error: suffixed literals are not allowed in attributes
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:21:31
+   |
+LL | #[rustc_legacy_const_generics(0usize)]
+   |                               ^^^^^^
+   |
+   = help: instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)
+
+error: malformed `rustc_legacy_const_generics` attribute input
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:37:1
+   |
+LL | #[rustc_legacy_const_generics]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_legacy_const_generics(N)]`
+
+error: malformed `rustc_legacy_const_generics` attribute input
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:40:1
+   |
+LL | #[rustc_legacy_const_generics = 1]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_legacy_const_generics(N)]`
+
+error: #[rustc_legacy_const_generics] must have one index for each generic parameter
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:3:1
+   |
+LL | #[rustc_legacy_const_generics(0)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | fn foo1() {}
+   |        - generic parameters
+
+error: index exceeds number of arguments
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:6:31
+   |
+LL | #[rustc_legacy_const_generics(1)]
+   |                               ^ there is only 1 argument
+
+error: index exceeds number of arguments
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:9:31
+   |
+LL | #[rustc_legacy_const_generics(2)]
+   |                               ^ there are only 2 arguments
+
+error: arguments should be non-negative integers
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:12:31
+   |
+LL | #[rustc_legacy_const_generics(a)]
+   |                               ^
+
+error: arguments should be non-negative integers
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:15:34
+   |
+LL | #[rustc_legacy_const_generics(1, a, 2, b)]
+   |                                  ^     ^
+
+error: attribute should be applied to a function definition
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:18:1
+   |
+LL | #[rustc_legacy_const_generics(0)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | struct S;
+   | --------- not a function definition
+
+error: #[rustc_legacy_const_generics] functions must only have const generics
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:29:1
+   |
+LL | #[rustc_legacy_const_generics(0)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | fn foo8<X>() {}
+   |         - non-const generic parameter
+
+error: attribute should be applied to a function definition
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:33:5
+   |
+LL |     #[rustc_legacy_const_generics(0)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fn foo9<const X: usize>() {}
+   |     ---------------------------- not a function definition
+
+error: attribute should be applied to a function definition
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:25:5
+   |
+LL |     #[rustc_legacy_const_generics(1)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fn foo7<const X: usize>();
+   |     -------------------------- not a function definition
+
+error[E0044]: foreign items may not have const parameters
+  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:26:5
+   |
+LL |     fn foo7<const X: usize>();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't have const parameters
+   |
+   = help: replace the const parameters with concrete consts
+
+error: aborting due to 13 previous errors
+
+For more information about this error, try `rustc --explain E0044`.