Add test with non-zero PUSH #[$] asm instructions

Author: clonker

Diff for: test/cmdlineTests/asm_json_nested_structure/args

@@ -0,0 +1 @@
+--asm-json --pretty-json --strict-assembly

Diff for: test/cmdlineTests/asm_json_nested_structure/input.yul

@@ -0,0 +1,19 @@
+object "root" {
+    code {
+        // this produces non-zero PUSH #[$] assembly item values
+        mstore(42, datasize("sub1.sub1_2"))
+        mstore(42, datasize("sub2.sub2_2"))
+    }
+    object "sub1" {
+        code {}
+        object "sub1_2" {
+            code {}
+        }
+    }
+    object "sub2" {
+        code {}
+        object "sub2_2" {
+            code {}
+        }
+    }
+}

Diff for: test/cmdlineTests/asm_json_nested_structure/output

@@ -0,0 +1,101 @@
+
+======= asm_json_nested_structure/input.yul (EVM) =======
+
+EVM assembly:
+{
+  ".code": [
+    {
+      "begin": 60,
+      "end": 83,
+      "name": "PUSH #[$]",
+      "source": -1,
+      "value": "000000000000000000000000000000000000000000000000ffffffffffffffff"
+    },
+    {
+      "begin": 56,
+      "end": 58,
+      "name": "PUSH",
+      "source": -1,
+      "value": "2A"
+    },
+    {
+      "begin": 49,
+      "end": 84,
+      "name": "MSTORE",
+      "source": -1
+    },
+    {
+      "begin": 108,
+      "end": 131,
+      "name": "PUSH #[$]",
+      "source": -1,
+      "value": "000000000000000000000000000000000000000000000000fffffffffffffffe"
+    },
+    {
+      "begin": 104,
+      "end": 106,
+      "name": "PUSH",
+      "source": -1,
+      "value": "2A"
+    },
+    {
+      "begin": 97,
+      "end": 132,
+      "name": "MSTORE",
+      "source": -1
+    },
+    {
+      "begin": 25,
+      "end": 148,
+      "name": "STOP",
+      "source": -1
+    }
+  ],
+  ".data": {
+    "0": {
+      ".code": [
+        {
+          "begin": 182,
+          "end": 189,
+          "name": "STOP",
+          "source": -1
+        }
+      ],
+      ".data": {
+        "0": {
+          ".code": [
+            {
+              "begin": 233,
+              "end": 240,
+              "name": "STOP",
+              "source": -1
+            }
+          ]
+        }
+      }
+    },
+    "1": {
+      ".code": [
+        {
+          "begin": 290,
+          "end": 297,
+          "name": "STOP",
+          "source": -1
+        }
+      ],
+      ".data": {
+        "0": {
+          ".code": [
+            {
+              "begin": 341,
+              "end": 348,
+              "name": "STOP",
+              "source": -1
+            }
+          ]
+        }
+      }
+    }
+  },
+  "sourceList": []
+}