fix

Author: Aurel300

prusti-specs/src/specifications/preparser.rs

@@ -899,7 +899,7 @@ mod tests {
         );
         assert_eq!(
             parse_prusti(quote! { exists(|x: i32| a === b) }).unwrap().to_string(),
-            "exists (() , # [prusti :: spec_only] | x : i32 | -> bool { ((snapshot_equality (a , b)) : bool) })",
+            "exists (() , # [prusti :: spec_only] | x : i32 | -> bool { ((snapshot_equality (& a , & b)) : bool) })",
         );
         assert_eq!(
             parse_prusti(quote! { forall(|x: i32| a ==> b, triggers = [(c,), (d, e)]) }).unwrap().to_string(),

prusti-tests/tests/verify/fail/closures/using-type-dep.rs

@@ -1,4 +1,4 @@
-// compiler-flags: -Penable_ghost_constraints=true
+// compile-flags: -Penable_ghost_constraints=true
 
 #![feature(unboxed_closures, fn_traits)]
 

prusti-tests/tests/verify/fail/unsupported/non_closure_call.rs

@@ -1,3 +1,6 @@
+// ignore-test The function arguments (desugared to a 1-tuple of reference
+//             here) are probably the issue; then this is similar to #1077 ?
+
 pub fn max_by_key<A, B: Ord>(a: A, b: A, key: impl Fn(&A) -> B) -> A {
     if key(&a) > key(&b) { //~ Error: only calls to closures are supported
         a

prusti-tests/tests/verify/pass/closures/using-type-dep.rs

@@ -1,4 +1,4 @@
-// compiler-flags: -Penable_ghost_constraints=true
+// compile-flags: -Penable_ghost_constraints=true
 
 #![feature(unboxed_closures, fn_traits)]