add test for ice rust-lang#119275 "no entry found for key" in predicates_of.rs

fixes rust-lang#119275

Author: matthiaskrgr

tests/ui/const-generics/generic_const_exprs/ice-predicates-of-no-entry-found-for-key-119275.rs

@@ -0,0 +1,18 @@
+// test for ICE #119275 "no entry found for key" in predicates_of.rs
+
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+fn bug<const N: Nat>(&self)
+//~^ ERROR `self` parameter is only allowed in associated functions
+//~^^ ERROR cannot find type `Nat` in this scope
+where
+    for<const N: usize = 3, T = u32> [(); COT::BYTES]:,
+    //~^ ERROR only lifetime parameters can be used in this context
+    //~^^ ERROR defaults for generic parameters are not allowed in `for<...>` binders
+    //~^^^ ERROR defaults for generic parameters are not allowed in `for<...>` binders
+    //~^^^^ ERROR failed to resolve: use of undeclared type `COT`
+{
+}
+
+pub fn main() {}

tests/ui/const-generics/generic_const_exprs/ice-predicates-of-no-entry-found-for-key-119275.stderr

@@ -0,0 +1,46 @@
+error: `self` parameter is only allowed in associated functions
+  --> $DIR/ice-predicates-of-no-entry-found-for-key-119275.rs:6:22
+   |
+LL | fn bug<const N: Nat>(&self)
+   |                      ^^^^^ not semantically valid as function parameter
+   |
+   = note: associated functions are those in `impl` or `trait` definitions
+
+error[E0412]: cannot find type `Nat` in this scope
+  --> $DIR/ice-predicates-of-no-entry-found-for-key-119275.rs:6:17
+   |
+LL | fn bug<const N: Nat>(&self)
+   |                 ^^^ not found in this scope
+
+error[E0658]: only lifetime parameters can be used in this context
+  --> $DIR/ice-predicates-of-no-entry-found-for-key-119275.rs:10:15
+   |
+LL |     for<const N: usize = 3, T = u32> [(); COT::BYTES]:,
+   |               ^             ^
+   |
+   = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information
+   = help: add `#![feature(non_lifetime_binders)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error: defaults for generic parameters are not allowed in `for<...>` binders
+  --> $DIR/ice-predicates-of-no-entry-found-for-key-119275.rs:10:9
+   |
+LL |     for<const N: usize = 3, T = u32> [(); COT::BYTES]:,
+   |         ^^^^^^^^^^^^^^^^^^
+
+error: defaults for generic parameters are not allowed in `for<...>` binders
+  --> $DIR/ice-predicates-of-no-entry-found-for-key-119275.rs:10:29
+   |
+LL |     for<const N: usize = 3, T = u32> [(); COT::BYTES]:,
+   |                             ^^^^^^^
+
+error[E0433]: failed to resolve: use of undeclared type `COT`
+  --> $DIR/ice-predicates-of-no-entry-found-for-key-119275.rs:10:43
+   |
+LL |     for<const N: usize = 3, T = u32> [(); COT::BYTES]:,
+   |                                           ^^^ use of undeclared type `COT`
+
+error: aborting due to 6 previous errors
+
+Some errors have detailed explanations: E0412, E0433, E0658.
+For more information about an error, try `rustc --explain E0412`.