1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/ui/parser/const-param-decl-on-type-instead-of-impl.stderr b/src/test/ui/parser/const-param-decl-on-type-instead-of-impl.stderr
new file mode 100644
index 000000000..96885d11e
--- /dev/null
+++ b/src/test/ui/parser/const-param-decl-on-type-instead-of-impl.stderr
@@ -0,0 +1,47 @@
+error: unexpected `const` parameter declaration
+  --> $DIR/const-param-decl-on-type-instead-of-impl.rs:2:12
+   |
+LL | impl NInts<const N: usize> {}
+   |            ^^^^^^^^^^^^^^ expected a `const` expression, not a parameter declaration
+   |
+help: `const` parameters must be declared for the `impl`
+   |
+LL | impl<const N: usize> NInts<N> {}
+   |     ++++++++++++++++       ~
+
+error: unexpected `const` parameter declaration
+  --> $DIR/const-param-decl-on-type-instead-of-impl.rs:8:17
+   |
+LL | fn banana(a: <T<const N: usize>>::BAR) {}
+   |                 ^^^^^^^^^^^^^^ expected a `const` expression, not a parameter declaration
+
+error: unexpected `const` parameter declaration
+  --> $DIR/const-param-decl-on-type-instead-of-impl.rs:12:26
+   |
+LL |     path::path::Struct::<const N: usize>()
+   |                          ^^^^^^^^^^^^^^ expected a `const` expression, not a parameter declaration
+
+error[E0433]: failed to resolve: use of undeclared crate or module `path`
+  --> $DIR/const-param-decl-on-type-instead-of-impl.rs:12:5
+   |
+LL |     path::path::Struct::<const N: usize>()
+   |     ^^^^ use of undeclared crate or module `path`
+
+error[E0412]: cannot find type `T` in this scope
+  --> $DIR/const-param-decl-on-type-instead-of-impl.rs:8:15
+   |
+LL | fn banana(a: <T<const N: usize>>::BAR) {}
+   |               ^ not found in this scope
+
+error[E0308]: mismatched types
+  --> $DIR/const-param-decl-on-type-instead-of-impl.rs:5:17
+   |
+LL |     let _: () = 42;
+   |            --   ^^ expected `()`, found integer
+   |            |
+   |            expected due to this
+
+error: aborting due to 6 previous errors
+
+Some errors have detailed explanations: E0308, E0412, E0433.
+For more information about an error, try `rustc --explain E0308`.