C#: Update other existing tests expected output.

Author: michaelnebel

csharp/ql/test/library-tests/controlflow/graph/BasicBlock.expected

@@ -859,7 +859,7 @@
 | Patterns.cs:5:10:5:11 | enter M1 | Patterns.cs:8:18:8:23 | Int32 i1 | 8 |
 | Patterns.cs:8:13:8:23 | [false] ... is ... | Patterns.cs:8:13:8:23 | [false] ... is ... | 1 |
 | Patterns.cs:8:13:8:23 | [true] ... is ... | Patterns.cs:8:13:8:23 | [true] ... is ... | 1 |
-| Patterns.cs:9:9:11:9 | {...} | Patterns.cs:10:13:10:42 | call to method WriteLine | 7 |
+| Patterns.cs:9:9:11:9 | {...} | Patterns.cs:10:13:10:42 | call to method WriteLine | 6 |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:12:23:12:31 | String s1 | 3 |
 | Patterns.cs:12:18:12:31 | [false] ... is ... | Patterns.cs:12:18:12:31 | [false] ... is ... | 1 |
 | Patterns.cs:12:18:12:31 | [true] ... is ... | Patterns.cs:12:18:12:31 | [true] ... is ... | 1 |
@@ -872,9 +872,9 @@
 | Patterns.cs:23:17:23:22 | break; | Patterns.cs:23:17:23:22 | break; | 1 |
 | Patterns.cs:24:13:24:36 | case ...: | Patterns.cs:24:18:24:23 | Int32 i2 | 2 |
 | Patterns.cs:24:30:24:31 | access to local variable i2 | Patterns.cs:24:30:24:35 | ... > ... | 3 |
-| Patterns.cs:25:17:25:52 | ...; | Patterns.cs:26:17:26:22 | break; | 7 |
+| Patterns.cs:25:17:25:52 | ...; | Patterns.cs:26:17:26:22 | break; | 6 |
 | Patterns.cs:27:13:27:24 | case ...: | Patterns.cs:27:18:27:23 | Int32 i3 | 2 |
-| Patterns.cs:28:17:28:47 | ...; | Patterns.cs:29:17:29:22 | break; | 7 |
+| Patterns.cs:28:17:28:47 | ...; | Patterns.cs:29:17:29:22 | break; | 6 |
 | Patterns.cs:30:13:30:27 | case ...: | Patterns.cs:30:18:30:26 | String s2 | 2 |
 | Patterns.cs:31:17:31:50 | ...; | Patterns.cs:32:17:32:22 | break; | 6 |
 | Patterns.cs:33:13:33:24 | case ...: | Patterns.cs:33:18:33:23 | Object v2 | 2 |

csharp/ql/test/library-tests/controlflow/graph/Dominance.expected

@@ -3147,8 +3147,7 @@ dominance
 | Patterns.cs:10:13:10:43 | ...; | Patterns.cs:10:33:10:36 | "int " |
 | Patterns.cs:10:31:10:41 | $"..." | Patterns.cs:10:13:10:42 | call to method WriteLine |
 | Patterns.cs:10:33:10:36 | "int " | Patterns.cs:10:38:10:39 | access to local variable i1 |
-| Patterns.cs:10:38:10:39 | access to local variable i1 | Patterns.cs:10:38:10:39 | call to method ToString |
-| Patterns.cs:10:38:10:39 | call to method ToString | Patterns.cs:10:31:10:41 | $"..." |
+| Patterns.cs:10:38:10:39 | access to local variable i1 | Patterns.cs:10:31:10:41 | $"..." |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:12:18:12:18 | access to local variable o |
 | Patterns.cs:12:18:12:18 | access to local variable o | Patterns.cs:12:23:12:31 | String s1 |
 | Patterns.cs:12:18:12:31 | [false] ... is ... | Patterns.cs:16:14:18:9 | if (...) ... |
@@ -3180,17 +3179,15 @@ dominance
 | Patterns.cs:25:17:25:52 | ...; | Patterns.cs:25:37:25:45 | "positive " |
 | Patterns.cs:25:35:25:50 | $"..." | Patterns.cs:25:17:25:51 | call to method WriteLine |
 | Patterns.cs:25:37:25:45 | "positive " | Patterns.cs:25:47:25:48 | access to local variable i2 |
-| Patterns.cs:25:47:25:48 | access to local variable i2 | Patterns.cs:25:47:25:48 | call to method ToString |
-| Patterns.cs:25:47:25:48 | call to method ToString | Patterns.cs:25:35:25:50 | $"..." |
+| Patterns.cs:25:47:25:48 | access to local variable i2 | Patterns.cs:25:35:25:50 | $"..." |
 | Patterns.cs:27:13:27:24 | case ...: | Patterns.cs:27:18:27:23 | Int32 i3 |
 | Patterns.cs:27:18:27:23 | Int32 i3 | Patterns.cs:28:17:28:47 | ...; |
 | Patterns.cs:27:18:27:23 | Int32 i3 | Patterns.cs:30:13:30:27 | case ...: |
 | Patterns.cs:28:17:28:46 | call to method WriteLine | Patterns.cs:29:17:29:22 | break; |
 | Patterns.cs:28:17:28:47 | ...; | Patterns.cs:28:37:28:40 | "int " |
 | Patterns.cs:28:35:28:45 | $"..." | Patterns.cs:28:17:28:46 | call to method WriteLine |
 | Patterns.cs:28:37:28:40 | "int " | Patterns.cs:28:42:28:43 | access to local variable i3 |
-| Patterns.cs:28:42:28:43 | access to local variable i3 | Patterns.cs:28:42:28:43 | call to method ToString |
-| Patterns.cs:28:42:28:43 | call to method ToString | Patterns.cs:28:35:28:45 | $"..." |
+| Patterns.cs:28:42:28:43 | access to local variable i3 | Patterns.cs:28:35:28:45 | $"..." |
 | Patterns.cs:30:13:30:27 | case ...: | Patterns.cs:30:18:30:26 | String s2 |
 | Patterns.cs:30:18:30:26 | String s2 | Patterns.cs:31:17:31:50 | ...; |
 | Patterns.cs:30:18:30:26 | String s2 | Patterns.cs:33:13:33:24 | case ...: |
@@ -7344,10 +7341,9 @@ postDominance
 | Patterns.cs:9:9:11:9 | {...} | Patterns.cs:8:13:8:23 | [true] ... is ... |
 | Patterns.cs:10:13:10:42 | call to method WriteLine | Patterns.cs:10:31:10:41 | $"..." |
 | Patterns.cs:10:13:10:43 | ...; | Patterns.cs:9:9:11:9 | {...} |
-| Patterns.cs:10:31:10:41 | $"..." | Patterns.cs:10:38:10:39 | call to method ToString |
+| Patterns.cs:10:31:10:41 | $"..." | Patterns.cs:10:38:10:39 | access to local variable i1 |
 | Patterns.cs:10:33:10:36 | "int " | Patterns.cs:10:13:10:43 | ...; |
 | Patterns.cs:10:38:10:39 | access to local variable i1 | Patterns.cs:10:33:10:36 | "int " |
-| Patterns.cs:10:38:10:39 | call to method ToString | Patterns.cs:10:38:10:39 | access to local variable i1 |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:8:13:8:23 | [false] ... is ... |
 | Patterns.cs:12:18:12:18 | access to local variable o | Patterns.cs:12:14:18:9 | if (...) ... |
 | Patterns.cs:12:23:12:31 | String s1 | Patterns.cs:12:18:12:18 | access to local variable o |
@@ -7372,17 +7368,15 @@ postDominance
 | Patterns.cs:24:30:24:35 | ... > ... | Patterns.cs:24:35:24:35 | 0 |
 | Patterns.cs:24:35:24:35 | 0 | Patterns.cs:24:30:24:31 | access to local variable i2 |
 | Patterns.cs:25:17:25:51 | call to method WriteLine | Patterns.cs:25:35:25:50 | $"..." |
-| Patterns.cs:25:35:25:50 | $"..." | Patterns.cs:25:47:25:48 | call to method ToString |
+| Patterns.cs:25:35:25:50 | $"..." | Patterns.cs:25:47:25:48 | access to local variable i2 |
 | Patterns.cs:25:37:25:45 | "positive " | Patterns.cs:25:17:25:52 | ...; |
 | Patterns.cs:25:47:25:48 | access to local variable i2 | Patterns.cs:25:37:25:45 | "positive " |
-| Patterns.cs:25:47:25:48 | call to method ToString | Patterns.cs:25:47:25:48 | access to local variable i2 |
 | Patterns.cs:26:17:26:22 | break; | Patterns.cs:25:17:25:51 | call to method WriteLine |
 | Patterns.cs:27:18:27:23 | Int32 i3 | Patterns.cs:27:13:27:24 | case ...: |
 | Patterns.cs:28:17:28:46 | call to method WriteLine | Patterns.cs:28:35:28:45 | $"..." |
-| Patterns.cs:28:35:28:45 | $"..." | Patterns.cs:28:42:28:43 | call to method ToString |
+| Patterns.cs:28:35:28:45 | $"..." | Patterns.cs:28:42:28:43 | access to local variable i3 |
 | Patterns.cs:28:37:28:40 | "int " | Patterns.cs:28:17:28:47 | ...; |
 | Patterns.cs:28:42:28:43 | access to local variable i3 | Patterns.cs:28:37:28:40 | "int " |
-| Patterns.cs:28:42:28:43 | call to method ToString | Patterns.cs:28:42:28:43 | access to local variable i3 |
 | Patterns.cs:29:17:29:22 | break; | Patterns.cs:28:17:28:46 | call to method WriteLine |
 | Patterns.cs:30:18:30:26 | String s2 | Patterns.cs:30:13:30:27 | case ...: |
 | Patterns.cs:31:17:31:49 | call to method WriteLine | Patterns.cs:31:35:31:48 | $"..." |

csharp/ql/test/library-tests/controlflow/graph/EnclosingCallable.expected

@@ -3437,7 +3437,6 @@ nodeEnclosing
 | Patterns.cs:10:31:10:41 | $"..." | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:10:33:10:36 | "int " | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:10:38:10:39 | access to local variable i1 | Patterns.cs:5:10:5:11 | M1 |
-| Patterns.cs:10:38:10:39 | call to method ToString | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:12:18:12:18 | access to local variable o | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:12:18:12:31 | [false] ... is ... | Patterns.cs:5:10:5:11 | M1 |
@@ -3470,7 +3469,6 @@ nodeEnclosing
 | Patterns.cs:25:35:25:50 | $"..." | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:25:37:25:45 | "positive " | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:25:47:25:48 | access to local variable i2 | Patterns.cs:5:10:5:11 | M1 |
-| Patterns.cs:25:47:25:48 | call to method ToString | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:26:17:26:22 | break; | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:27:13:27:24 | case ...: | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:27:18:27:23 | Int32 i3 | Patterns.cs:5:10:5:11 | M1 |
@@ -3479,7 +3477,6 @@ nodeEnclosing
 | Patterns.cs:28:35:28:45 | $"..." | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:28:37:28:40 | "int " | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:28:42:28:43 | access to local variable i3 | Patterns.cs:5:10:5:11 | M1 |
-| Patterns.cs:28:42:28:43 | call to method ToString | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:29:17:29:22 | break; | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:30:13:30:27 | case ...: | Patterns.cs:5:10:5:11 | M1 |
 | Patterns.cs:30:18:30:26 | String s2 | Patterns.cs:5:10:5:11 | M1 |

csharp/ql/test/library-tests/controlflow/graph/EntryElement.expected

@@ -2239,7 +2239,6 @@
 | Patterns.cs:10:31:10:41 | $"..." | Patterns.cs:10:33:10:36 | "int " |
 | Patterns.cs:10:33:10:36 | "int " | Patterns.cs:10:33:10:36 | "int " |
 | Patterns.cs:10:38:10:39 | access to local variable i1 | Patterns.cs:10:38:10:39 | access to local variable i1 |
-| Patterns.cs:10:38:10:39 | call to method ToString | Patterns.cs:10:38:10:39 | access to local variable i1 |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:12:14:18:9 | if (...) ... |
 | Patterns.cs:12:18:12:18 | access to local variable o | Patterns.cs:12:18:12:18 | access to local variable o |
 | Patterns.cs:12:18:12:31 | ... is ... | Patterns.cs:12:18:12:18 | access to local variable o |
@@ -2270,7 +2269,6 @@
 | Patterns.cs:25:35:25:50 | $"..." | Patterns.cs:25:37:25:45 | "positive " |
 | Patterns.cs:25:37:25:45 | "positive " | Patterns.cs:25:37:25:45 | "positive " |
 | Patterns.cs:25:47:25:48 | access to local variable i2 | Patterns.cs:25:47:25:48 | access to local variable i2 |
-| Patterns.cs:25:47:25:48 | call to method ToString | Patterns.cs:25:47:25:48 | access to local variable i2 |
 | Patterns.cs:26:17:26:22 | break; | Patterns.cs:26:17:26:22 | break; |
 | Patterns.cs:27:13:27:24 | case ...: | Patterns.cs:27:13:27:24 | case ...: |
 | Patterns.cs:27:18:27:23 | Int32 i3 | Patterns.cs:27:18:27:23 | Int32 i3 |
@@ -2279,7 +2277,6 @@
 | Patterns.cs:28:35:28:45 | $"..." | Patterns.cs:28:37:28:40 | "int " |
 | Patterns.cs:28:37:28:40 | "int " | Patterns.cs:28:37:28:40 | "int " |
 | Patterns.cs:28:42:28:43 | access to local variable i3 | Patterns.cs:28:42:28:43 | access to local variable i3 |
-| Patterns.cs:28:42:28:43 | call to method ToString | Patterns.cs:28:42:28:43 | access to local variable i3 |
 | Patterns.cs:29:17:29:22 | break; | Patterns.cs:29:17:29:22 | break; |
 | Patterns.cs:30:13:30:27 | case ...: | Patterns.cs:30:13:30:27 | case ...: |
 | Patterns.cs:30:18:30:26 | String s2 | Patterns.cs:30:18:30:26 | String s2 |

csharp/ql/test/library-tests/controlflow/graph/ExitElement.expected

@@ -2912,7 +2912,6 @@
 | Patterns.cs:10:31:10:41 | $"..." | Patterns.cs:10:31:10:41 | $"..." | normal |
 | Patterns.cs:10:33:10:36 | "int " | Patterns.cs:10:33:10:36 | "int " | normal |
 | Patterns.cs:10:38:10:39 | access to local variable i1 | Patterns.cs:10:38:10:39 | access to local variable i1 | normal |
-| Patterns.cs:10:38:10:39 | call to method ToString | Patterns.cs:10:38:10:39 | call to method ToString | normal |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:14:13:14:45 | call to method WriteLine | normal |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:16:18:16:28 | ... is ... | false |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:17:9:18:9 | {...} | normal |
@@ -2961,7 +2960,6 @@
 | Patterns.cs:25:35:25:50 | $"..." | Patterns.cs:25:35:25:50 | $"..." | normal |
 | Patterns.cs:25:37:25:45 | "positive " | Patterns.cs:25:37:25:45 | "positive " | normal |
 | Patterns.cs:25:47:25:48 | access to local variable i2 | Patterns.cs:25:47:25:48 | access to local variable i2 | normal |
-| Patterns.cs:25:47:25:48 | call to method ToString | Patterns.cs:25:47:25:48 | call to method ToString | normal |
 | Patterns.cs:26:17:26:22 | break; | Patterns.cs:26:17:26:22 | break; | break |
 | Patterns.cs:27:13:27:24 | case ...: | Patterns.cs:27:18:27:23 | Int32 i3 | no-match |
 | Patterns.cs:27:13:27:24 | case ...: | Patterns.cs:28:17:28:46 | call to method WriteLine | normal |
@@ -2972,7 +2970,6 @@
 | Patterns.cs:28:35:28:45 | $"..." | Patterns.cs:28:35:28:45 | $"..." | normal |
 | Patterns.cs:28:37:28:40 | "int " | Patterns.cs:28:37:28:40 | "int " | normal |
 | Patterns.cs:28:42:28:43 | access to local variable i3 | Patterns.cs:28:42:28:43 | access to local variable i3 | normal |
-| Patterns.cs:28:42:28:43 | call to method ToString | Patterns.cs:28:42:28:43 | call to method ToString | normal |
 | Patterns.cs:29:17:29:22 | break; | Patterns.cs:29:17:29:22 | break; | break |
 | Patterns.cs:30:13:30:27 | case ...: | Patterns.cs:30:18:30:26 | String s2 | no-match |
 | Patterns.cs:30:13:30:27 | case ...: | Patterns.cs:31:17:31:49 | call to method WriteLine | normal |

csharp/ql/test/library-tests/controlflow/graph/NodeGraph.expected

@@ -3528,8 +3528,7 @@
 | Patterns.cs:10:13:10:43 | ...; | Patterns.cs:10:33:10:36 | "int " |  |
 | Patterns.cs:10:31:10:41 | $"..." | Patterns.cs:10:13:10:42 | call to method WriteLine |  |
 | Patterns.cs:10:33:10:36 | "int " | Patterns.cs:10:38:10:39 | access to local variable i1 |  |
-| Patterns.cs:10:38:10:39 | access to local variable i1 | Patterns.cs:10:38:10:39 | call to method ToString |  |
-| Patterns.cs:10:38:10:39 | call to method ToString | Patterns.cs:10:31:10:41 | $"..." |  |
+| Patterns.cs:10:38:10:39 | access to local variable i1 | Patterns.cs:10:31:10:41 | $"..." |  |
 | Patterns.cs:12:14:18:9 | if (...) ... | Patterns.cs:12:18:12:18 | access to local variable o |  |
 | Patterns.cs:12:18:12:18 | access to local variable o | Patterns.cs:12:23:12:31 | String s1 |  |
 | Patterns.cs:12:18:12:31 | [false] ... is ... | Patterns.cs:16:14:18:9 | if (...) ... | false |
@@ -3566,8 +3565,7 @@
 | Patterns.cs:25:17:25:52 | ...; | Patterns.cs:25:37:25:45 | "positive " |  |
 | Patterns.cs:25:35:25:50 | $"..." | Patterns.cs:25:17:25:51 | call to method WriteLine |  |
 | Patterns.cs:25:37:25:45 | "positive " | Patterns.cs:25:47:25:48 | access to local variable i2 |  |
-| Patterns.cs:25:47:25:48 | access to local variable i2 | Patterns.cs:25:47:25:48 | call to method ToString |  |
-| Patterns.cs:25:47:25:48 | call to method ToString | Patterns.cs:25:35:25:50 | $"..." |  |
+| Patterns.cs:25:47:25:48 | access to local variable i2 | Patterns.cs:25:35:25:50 | $"..." |  |
 | Patterns.cs:26:17:26:22 | break; | Patterns.cs:40:9:42:9 | switch (...) {...} | break |
 | Patterns.cs:27:13:27:24 | case ...: | Patterns.cs:27:18:27:23 | Int32 i3 |  |
 | Patterns.cs:27:18:27:23 | Int32 i3 | Patterns.cs:28:17:28:47 | ...; | match |
@@ -3576,8 +3574,7 @@
 | Patterns.cs:28:17:28:47 | ...; | Patterns.cs:28:37:28:40 | "int " |  |
 | Patterns.cs:28:35:28:45 | $"..." | Patterns.cs:28:17:28:46 | call to method WriteLine |  |
 | Patterns.cs:28:37:28:40 | "int " | Patterns.cs:28:42:28:43 | access to local variable i3 |  |
-| Patterns.cs:28:42:28:43 | access to local variable i3 | Patterns.cs:28:42:28:43 | call to method ToString |  |
-| Patterns.cs:28:42:28:43 | call to method ToString | Patterns.cs:28:35:28:45 | $"..." |  |
+| Patterns.cs:28:42:28:43 | access to local variable i3 | Patterns.cs:28:35:28:45 | $"..." |  |
 | Patterns.cs:29:17:29:22 | break; | Patterns.cs:40:9:42:9 | switch (...) {...} | break |
 | Patterns.cs:30:13:30:27 | case ...: | Patterns.cs:30:18:30:26 | String s2 |  |
 | Patterns.cs:30:18:30:26 | String s2 | Patterns.cs:31:17:31:50 | ...; | match |

csharp/ql/test/library-tests/csharp6/InterpolatedStringExpr.expected

@@ -4,11 +4,11 @@
 | csharp6.cs:25:23:25:96 | $"..." | csharp6.cs:25:47:25:52 | ", and " |
 | csharp6.cs:25:23:25:96 | $"..." | csharp6.cs:25:54:25:64 | nameof(...) |
 | csharp6.cs:25:23:25:96 | $"..." | csharp6.cs:25:66:25:77 | " has length " |
-| csharp6.cs:25:23:25:96 | $"..." | csharp6.cs:25:79:25:94 | call to method ToString |
+| csharp6.cs:25:23:25:96 | $"..." | csharp6.cs:25:79:25:94 | ... ?? ... |
 | csharp6.cs:27:16:27:90 | $"..." | csharp6.cs:27:20:27:30 | nameof(...) |
 | csharp6.cs:27:16:27:90 | $"..." | csharp6.cs:27:32:27:35 | " is " |
 | csharp6.cs:27:16:27:90 | $"..." | csharp6.cs:27:37:27:39 | access to local variable foo |
 | csharp6.cs:27:16:27:90 | $"..." | csharp6.cs:27:41:27:46 | ", and " |
 | csharp6.cs:27:16:27:90 | $"..." | csharp6.cs:27:48:27:58 | nameof(...) |
 | csharp6.cs:27:16:27:90 | $"..." | csharp6.cs:27:60:27:71 | " has length " |
-| csharp6.cs:27:16:27:90 | $"..." | csharp6.cs:27:73:27:88 | call to method ToString |
+| csharp6.cs:27:16:27:90 | $"..." | csharp6.cs:27:73:27:88 | ... ?? ... |

csharp/ql/test/library-tests/csharp6/MemberAccess.expected

@@ -4,8 +4,6 @@ memberAccess
 | csharp6.cs:32:38:32:70 | access to indexer | csharp6.cs:32:38:32:66 | object creation of type Dictionary<Int32,String> | Conditional |
 | csharp6.cs:32:38:32:73 | access to indexer | csharp6.cs:32:38:32:70 | access to indexer | Unconditional |
 methodCall
-| csharp6.cs:25:79:25:94 | call to method ToString | csharp6.cs:25:79:25:94 | ... ?? ... | Unconditional |
-| csharp6.cs:27:73:27:88 | call to method ToString | csharp6.cs:27:73:27:88 | ... ?? ... | Unconditional |
 | csharp6.cs:30:31:30:44 | call to method ToUpper | csharp6.cs:30:31:30:33 | access to local variable foo | Conditional |
 extensionMethodCall
 | csharp6.cs:29:35:29:44 | call to method Any<Char> | csharp6.cs:29:35:29:37 | access to local variable bar | Conditional |

csharp/ql/test/library-tests/csharp6/PrintAst.expected

@@ -38,11 +38,10 @@ csharp6.cs:
 #   25|                 4: [NameOfExpr] nameof(...)
 #   25|                   0: [LocalVariableAccess] access to local variable bar
 #   25|                 5: [StringLiteralUtf16] " has length "
-#   25|                 6: [MethodCall] call to method ToString
-#   25|                   -1: [NullCoalescingExpr] ... ?? ...
-#   25|                     0: [PropertyCall] access to property Length
-#   25|                       -1: [LocalVariableAccess] access to local variable bar
-#   25|                     1: [IntLiteral] 0
+#   25|                 6: [NullCoalescingExpr] ... ?? ...
+#   25|                   0: [PropertyCall] access to property Length
+#   25|                     -1: [LocalVariableAccess] access to local variable bar
+#   25|                   1: [IntLiteral] 0
 #   27|           2: [ExprStmt] ...;
 #   27|             0: [MethodCall] call to method Fn
 #   27|               0: [InterpolatedStringExpr] $"..."
@@ -54,11 +53,10 @@ csharp6.cs:
 #   27|                 4: [NameOfExpr] nameof(...)
 #   27|                   0: [LocalVariableAccess] access to local variable bar
 #   27|                 5: [StringLiteralUtf16] " has length "
-#   27|                 6: [MethodCall] call to method ToString
-#   27|                   -1: [NullCoalescingExpr] ... ?? ...
-#   27|                     0: [PropertyCall] access to property Length
-#   27|                       -1: [LocalVariableAccess] access to local variable bar
-#   27|                     1: [IntLiteral] 0
+#   27|                 6: [NullCoalescingExpr] ... ?? ...
+#   27|                   0: [PropertyCall] access to property Length
+#   27|                     -1: [LocalVariableAccess] access to local variable bar
+#   27|                   1: [IntLiteral] 0
 #   29|           3: [LocalVariableDeclStmt] ... ...;
 #   29|             0: [LocalVariableDeclAndInitExpr] Nullable<Boolean> anythingInBar = ...
 #   29|               -1: [TypeMention] bool?

csharp/ql/test/library-tests/csharp7.3/PrintAst.expected

@@ -110,5 +110,4 @@ csharp73.cs:
 #   51|             0: [TypeMention] Console
 #   51|           0: [InterpolatedStringExpr] $"..."
 #   51|             0: [StringLiteralUtf16] "x is "
-#   51|             1: [MethodCall] call to method ToString
-#   51|               -1: [LocalVariableAccess] access to local variable x
+#   51|             1: [LocalVariableAccess] access to local variable x