Fix forward compatibility for rewritten C# (#223)

caused by sublimehq/Packages@927bcbe

Author: deathaxe

syntax/embed/C# (for PowerShell).sublime-syntax

@@ -6,6 +6,9 @@ hidden: true
 
 extends: Packages/C#/C#.sublime-syntax
 
+variables:
+  sql_indicator: (?!)
+
 contexts:
 
   inside_triple_quoted_raw_string_syntax:
@@ -23,20 +26,11 @@ contexts:
     - meta_include_prototype: false
     - include: immediately-pop
 
-  inside-triple-quoted-raw-string-syntax:
-    # required for sublimehq/Packages/pull/4547
-    - meta_include_prototype: false
-    - include: immediately-pop
+  inside-triple-quoted-raw-string-sql: []
 
-  inside-verbatim-string-syntax:
-    # required for sublimehq/Packages/pull/4547
-    - meta_include_prototype: false
-    - include: immediately-pop
+  inside-verbatim-string-sql: []
 
-  inside-verbatim-format-string-syntax:
-    # required for sublimehq/Packages/pull/4547
-    - meta_include_prototype: false
-    - include: immediately-pop
+  inside-verbatim-format-string-sql: []
 
   immediately-pop:
     # required before sublimehq/Packages/pull/4547

tests/syntax_test_strings.ps1

@@ -60,8 +60,7 @@
     @'
     using System;
 #^^^^^^^^^^^^^^^^ meta.string.powershell string.quoted.single.heredoc.powershell source.cs
-#   ^^^^^ keyword.control.import.cs
-#         ^^^^^^ meta.path.cs
+#   ^^^^^ keyword
 #               ^ punctuation.terminator
 '@
 
@@ -232,8 +231,7 @@
     @"
     using System;
 #^^^^^^^^^^^^^^^^ meta.string.interpolated.powershell string.quoted.double.heredoc.powershell source.cs
-#   ^^^^^ keyword.control.import.cs
-#         ^^^^^^ meta.path.cs
+#   ^^^^^ keyword
 #               ^ punctuation.terminator
 "@