5 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.rs b/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.rs
new file mode 100644
index 00000000000..33a6d7aa783
--- /dev/null
+++ b/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.rs
@@ -0,0 +1,8 @@
+//@ compile-flags: -Znext-solver=coherence
+
+#[derive(Debug)]
+struct X<const FN: fn() = { || {} }>;
+//~^ ERROR using function pointers as const generic parameters is forbidden
+//~| ERROR using function pointers as const generic parameters is forbidden
+
+fn main() {}
diff --git a/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.stderr b/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.stderr
new file mode 100644
index 00000000000..4eef8c0ab6c
--- /dev/null
+++ b/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.stderr
@@ -0,0 +1,19 @@
+error: using function pointers as const generic parameters is forbidden
+  --> $DIR/const-region-infer-to-static-in-binder.rs:4:20
+   |
+LL | struct X<const FN: fn() = { || {} }>;
+   |                    ^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+
+error: using function pointers as const generic parameters is forbidden
+  --> $DIR/const-region-infer-to-static-in-binder.rs:4:20
+   |
+LL | struct X<const FN: fn() = { || {} }>;
+   |                    ^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/traits/next-solver/canonicalize-effect-var.rs b/tests/ui/traits/next-solver/canonical/effect-var.rs
index 6d0f09bb9be..6d0f09bb9be 100644
--- a/tests/ui/traits/next-solver/canonicalize-effect-var.rs
+++ b/tests/ui/traits/next-solver/canonical/effect-var.rs
diff --git a/tests/ui/traits/next-solver/canonical-int-var-eq-in-response.rs b/tests/ui/traits/next-solver/canonical/int-var-eq-in-response.rs
index 6c07817ff03..6c07817ff03 100644
--- a/tests/ui/traits/next-solver/canonical-int-var-eq-in-response.rs
+++ b/tests/ui/traits/next-solver/canonical/int-var-eq-in-response.rs
diff --git a/tests/ui/traits/next-solver/canonical-ty-var-eq-in-response.rs b/tests/ui/traits/next-solver/canonical/ty-var-eq-in-response.rs
index 2f9e919da2e..2f9e919da2e 100644
--- a/tests/ui/traits/next-solver/canonical-ty-var-eq-in-response.rs
+++ b/tests/ui/traits/next-solver/canonical/ty-var-eq-in-response.rs