Yul syntax tests showing broken behavior

test/libyul/yulSyntaxTests/invalid/leave_items_on_stack_with_debug_info.yul

@@ -0,0 +1,9 @@
+/// @use-src 0:"input.sol"
+object "C" {
+    code {
+        /// @src 0:0:0
+        calldataload(0)
+    }
+}
+// ----
+// TypeError 3083: (0-0): Top-level expressions are not supposed to return values (this expression returns 1 value). Use ``pop()`` or assign them.

test/libyul/yulSyntaxTests/invalid/literals_on_stack_disallowed_with_debug_info.yul

@@ -0,0 +1,9 @@
+/// @use-src 0:"input.sol"
+object "C" {
+    code {
+        1
+    }
+}
+// ----
+// ParserError 6913: Call or assignment expected.
+// ParserError 2314: (67-68): Expected end of source but got '}'

test/libyul/yulSyntaxTests/invalid_tuple_assignment_with_debug_info.yul

@@ -0,0 +1,8 @@
+/// @use-src 0:"input.sol"
+object "C" {
+    code {
+        let x, y := 1
+    }
+}
+// ----
+// DeclarationError 3812: Variable count mismatch for declaration of "x, y": 2 variables and 1 values.

test/libyul/yulSyntaxTests/name_clash_sub_scope_with_debug_info.yul

@@ -0,0 +1,11 @@
+/// @use-src 0:"input.sol"
+object "C" {
+    code {
+        /// @src 0:0:0
+        function g() {
+            function g() {}
+        }
+    }
+}
+// ----
+// DeclarationError 6052: (0-0): Function name g already taken in this scope.