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-rw-r--r--tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs10
-rw-r--r--tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.stderr38
-rw-r--r--tests/ui/type/pattern_types/bad_pat.stderr2
3 files changed, 49 insertions, 1 deletions
diff --git a/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs b/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs
new file mode 100644
index 00000000000..050b7b44b4e
--- /dev/null
+++ b/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.rs
@@ -0,0 +1,10 @@
+#![feature(pattern_types, core_pattern_type)]
+#![allow(internal_features)]
+
+type Pat<const START: u32, const END: u32> =
+    std::pat::pattern_type!(u32 is START::<(), i32, 2>..=END::<_, Assoc = ()>);
+//~^ ERROR type and const arguments are not allowed on const parameter `START`
+//~| ERROR type arguments are not allowed on const parameter `END`
+//~| ERROR associated type bindings are not allowed here
+
+fn main() {}
diff --git a/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.stderr b/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.stderr
new file mode 100644
index 00000000000..40effe924da
--- /dev/null
+++ b/tests/ui/type/pattern_types/bad_const_generics_args_on_const_param.stderr
@@ -0,0 +1,38 @@
+error[E0109]: type and const arguments are not allowed on const parameter `START`
+  --> $DIR/bad_const_generics_args_on_const_param.rs:5:44
+   |
+LL |     std::pat::pattern_type!(u32 is START::<(), i32, 2>..=END::<_, Assoc = ()>);
+   |                                    -----   ^^  ^^^  ^ type and const arguments not allowed
+   |                                    |
+   |                                    not allowed on const parameter `START`
+   |
+note: const parameter `START` defined here
+  --> $DIR/bad_const_generics_args_on_const_param.rs:4:16
+   |
+LL | type Pat<const START: u32, const END: u32> =
+   |                ^^^^^
+
+error[E0109]: type arguments are not allowed on const parameter `END`
+  --> $DIR/bad_const_generics_args_on_const_param.rs:5:64
+   |
+LL |     std::pat::pattern_type!(u32 is START::<(), i32, 2>..=END::<_, Assoc = ()>);
+   |                                                          ---   ^ type argument not allowed
+   |                                                          |
+   |                                                          not allowed on const parameter `END`
+   |
+note: const parameter `END` defined here
+  --> $DIR/bad_const_generics_args_on_const_param.rs:4:34
+   |
+LL | type Pat<const START: u32, const END: u32> =
+   |                                  ^^^
+
+error[E0229]: associated type bindings are not allowed here
+  --> $DIR/bad_const_generics_args_on_const_param.rs:5:67
+   |
+LL |     std::pat::pattern_type!(u32 is START::<(), i32, 2>..=END::<_, Assoc = ()>);
+   |                                                                   ^^^^^^^^^^ associated type not allowed here
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0109, E0229.
+For more information about an error, try `rustc --explain E0109`.
diff --git a/tests/ui/type/pattern_types/bad_pat.stderr b/tests/ui/type/pattern_types/bad_pat.stderr
index 4f0f0bc9742..2abf27100c1 100644
--- a/tests/ui/type/pattern_types/bad_pat.stderr
+++ b/tests/ui/type/pattern_types/bad_pat.stderr
@@ -14,7 +14,7 @@ LL | type Positive2 = pattern_type!(i32 is 0..=);
    |
    = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
 
-error: "wildcard patterns are not permitted for pattern types"
+error: wildcard patterns are not permitted for pattern types
   --> $DIR/bad_pat.rs:11:33
    |
 LL | type Wild = pattern_type!(() is _);