feat: unused validator args are not expect checked

crates/aiken-lang/src/gen_uplc.rs

@@ -4803,7 +4803,9 @@ impl<'a> CodeGenerator<'a> {
         let mut term = term;
 
         for (index, arg) in arguments.iter().enumerate().rev() {
-            if !(has_context && index == arguments.len() - 1) {
+            if !(has_context && index == arguments.len() - 1)
+                || arg.arg_name.get_variable_name().unwrap_or("_") != "_"
+            {
                 let mut air_stack = AirStack::new(self.id_gen.clone());
 
                 let mut param_stack = air_stack.empty_with_scope();

examples/acceptance_tests/047/plutus.json

@@ -19,8 +19,8 @@
           "$ref": "#/definitions/Void"
         }
       },
-      "compiledCode": "583b0100003232323232323222253330064a22930b180080091129998030010a4c26600a6002600e0046660060066010004002ae695cdaab9f5742ae89",
-      "hash": "e37db487fbd58c45d059bcbf5cd6b1604d3bec16cf888f1395a4ebc4"
+      "compiledCode": "58660100003232323232323232232232253330084a22930b19000a99980319b8748000c020dd50008a4c2c64002a66600866e1d2000300637540022930b180080091129998038010a4c26600a600260100046660060066012004002ae695cdaab9d5573eae855d11",
+      "hash": "81fc2314e93ebbe261c6bf0adf0ce9fb451ab7c9df160037c426fb91"
     }
   ],
   "definitions": {

examples/acceptance_tests/076/lib/tests.ak

@@ -1,11 +1,10 @@
 test expect_positive() {
   let val =
     5
-  expect False =
+  expect True =
     val > 0
   True
 }
-
 // test expect_fail() {
 //   let val =
 //     5

examples/acceptance_tests/079/plutus.json

@@ -19,8 +19,8 @@
           "$ref": "#/definitions/RedeemerWrapper$Int"
         }
       },
-      "compiledCode": "58a901000032323232323232323232322253330073370e90001918051baa0010011332253330093370e004902a0a4c2c6eb40080044cc88c894ccc02ccdc399b800040024815052616375a0026eb4008c030c8c02cdd5000800980080091129998050010a4c26600e6002601600466600600660180040026600200290001111199980299b8700100300a2333300500533700008900118060008010012b9a5736aae7555cf2ab9f5742ae89",
-      "hash": "d6fb9dd55ea4830d0cb22eab55b4c9b15520da39ea32dafa134e77d7"
+      "compiledCode": "58ac01000032323232323232323232322253330073370e900018049baa0011332253330093370e004902a0a4c2c640026eb40080044cc88c894ccc02ccdc399b80004002481505261632001375a002640026eb4008c030c028dd5000980080091129998050010a4c26600e6002601600466600600660180040026600200290001111199980299b8700100300a2333300500533700008900118060008010012b9a5736aae7555cf2ab9f5742ae881",
+      "hash": "4a8440eab49b066cfebe09e19a400e7dfe87d25ed8e8084031129702"
     },
     {
       "title": "foo.mint",
@@ -30,8 +30,8 @@
           "$ref": "#/definitions/Int"
         }
       },
-      "compiledCode": "58a901000032323232323232323232322253330073370e90001918051baa0010011332253330093370e004902a0a4c2c6eb40080044cc88c894ccc02ccdc399b800040024815052616375a0026eb4008c030c8c02cdd5000800980080091129998050010a4c26600e6002601600466600600660180040026600200290001111199980299b8700100300a2333300500533700008900118060008010012b9a5736aae7555cf2ab9f5742ae89",
-      "hash": "d6fb9dd55ea4830d0cb22eab55b4c9b15520da39ea32dafa134e77d7"
+      "compiledCode": "58ac01000032323232323232323232322253330073370e900018049baa0011332253330093370e004902a0a4c2c640026eb40080044cc88c894ccc02ccdc399b80004002481505261632001375a002640026eb4008c030c028dd5000980080091129998050010a4c26600e6002601600466600600660180040026600200290001111199980299b8700100300a2333300500533700008900118060008010012b9a5736aae7555cf2ab9f5742ae881",
+      "hash": "4a8440eab49b066cfebe09e19a400e7dfe87d25ed8e8084031129702"
     }
   ],
   "definitions": {