test: move test of EliminateAfterExit into origlang-ir-optimizer

package/origlang-ir-optimizer/src/ir1/tests.rs

@@ -1,7 +1,7 @@
 use origlang_ast::after_parse::BinaryOperatorKind;
 use origlang_ir::IR1;
 use origlang_typesystem_model::{Type, TypedExpression, TypedIntLiteral};
-use crate::ir1::{FoldBinaryOperatorInvocationWithConstant, FoldIfWithConstantCondition, InlineSimpleBlock};
+use crate::ir1::{EliminateAfterExit, FoldBinaryOperatorInvocationWithConstant, FoldIfWithConstantCondition, InlineSimpleBlock};
 
 #[test]
 fn fold_binary_operator_is_recursive() {
@@ -84,3 +84,12 @@ fn inline_simple_block() {
     ])
 }
 
+#[test]
+fn cut_down_after_exit() {
+    let opt_output = EliminateAfterExit(vec![
+        IR1::Exit,
+        IR1::Output(TypedExpression::BooleanLiteral(false))
+    ]).optimize();
+
+    assert_eq!(opt_output, [ IR1::Exit ]);
+}

package/origlang-ir-optimizer/src/preset.rs

@@ -42,6 +42,7 @@ impl OptimizationPreset<IR1> for SimpleOptimization {
             .pipe(FoldBinaryOperatorInvocationWithConstant).pipe(|x| x.optimize())
             .pipe(FoldIfWithConstantCondition).pipe(|x| x.optimize())
             .pipe(InlineSimpleBlock).pipe(|x| x.optimize())
+            .pipe(EliminateAfterExit).pipe(|x| x.optimize())
     }
 }
 

package/origlang-testsuite/src/main.rs

@@ -453,7 +453,6 @@ print 1
     fn test_exit() -> Result<(), Err> {
         assert_eq!(Self::ast("exit\n")?.statement, [ Statement::Exit ]);
         assert_eq!(Self::evaluated_expressions("exit\n")?, []);
-        assert_eq!(Self::evaluated_expressions_with_optimization_preset("exit\nprint 1\n", &SimpleOptimization)?, []);
 
         Ok(())
     }