add test for ICE: no entry found for key for const function in generic_const_exprs #113133

Fixes #113133

Author: matthiaskrgr

Diff for: tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.rs

@@ -0,0 +1,13 @@
+// ICE no entry found for key generics_of
+// issue: rust-lang/rust#113133
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs, non_lifetime_binders)]
+
+pub fn foo()
+where
+    for<const N: usize = { const fn bar() {} bar(); 1 }> ():,
+    //~^ ERROR defaults for generic parameters are not allowed in `for<...>` binders
+{}
+
+fn main() {}

Diff for: tests/ui/const-generics/generic_const_exprs/no-entry-found-for-key-ice-gce-nlb-113133.stderr

@@ -0,0 +1,8 @@
+error: defaults for generic parameters are not allowed in `for<...>` binders
+  --> $DIR/no-entry-found-for-key-ice-gce-nlb-113133.rs:9:9
+   |
+LL |     for<const N: usize = { const fn bar() {} bar(); 1 }> ():,
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 1 previous error
+