Fix bug that caused crash in TypeChecker

media/test-project/os-test.spice

@@ -1,10 +1,10 @@
-f<int> fibo(int n) {
-    if n <= 1 { return n; }
-    return fibo(n - 1) + fibo(n - 2);
+f<bool> isValid(int input = 12) {
+    printf("This is a test");
 }
 
 f<int> main() {
-    printf("Result: %d", fibo(30));
+    bool isValid = isValid();
+    printf("Is valid: %d", isValid);
 }
 
 /*type NotAPointer struct {}

src/typechecker/TypeChecker.cpp

@@ -1229,8 +1229,8 @@ std::any TypeChecker::visitArrayInitialization(ArrayInitializationNode *node) {
   long actualSize = 0;
   if (node->itemLst()) {
     actualSize = (long)node->itemLst()->args().size();
-    for (const auto &arg : node->itemLst()->args()) {
-      const auto itemType = std::any_cast<SymbolType>(visit(arg));
+    for (AssignExprNode *arg : node->itemLst()->args()) {
+      const SymbolType itemType = std::any_cast<ExprResult>(visit(arg)).type;
       if (actualItemType.is(TY_DYN)) // Perform type inference
         actualItemType = itemType;
       else if (itemType != actualItemType) // Check if types are matching

test/test-files/analyzer/foreach-loops/error-foreach-wrong-index-type/exception.out

@@ -1,5 +1,5 @@
 [Error|Semantic] ./test-files/analyzer/foreach-loops/error-foreach-wrong-index-type/source.spice:3:13:
-Array index not of type int or long: Index in foreach loop must be of type int. You provided double
+Array index not of type int: Index in foreach loop must be of type int. You provided double
 
 3  foreach double i, int item : array {
            ^^^^^^^^