From 6095abccd6a9b985836cedf81c579115e0752545 Mon Sep 17 00:00:00 2001
From: Ryan Davis <ryandavis.au@gmail.com>
Date: Sun, 5 Feb 2023 10:44:55 +1000
Subject: [PATCH] fix: re-set global usings on reset

---
 .../IncrementalCompiler/IncrementalCompiler.cs   | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/components/tbc.host/Components/IncrementalCompiler/IncrementalCompiler.cs b/src/components/tbc.host/Components/IncrementalCompiler/IncrementalCompiler.cs
index 515864f..0bda9b1 100644
--- a/src/components/tbc.host/Components/IncrementalCompiler/IncrementalCompiler.cs
+++ b/src/components/tbc.host/Components/IncrementalCompiler/IncrementalCompiler.cs
@@ -98,6 +98,11 @@ IEnumerable<ICompilationFixer> fixers
             GlobalUsingResolution =
                 _globalUsingsResolver.ResolveGlobalUsings(new ResolveGlobalUsingsRequest(options.GlobalUsingsSources)).Result;
             
+            SetGlobalUsings();
+        }
+
+        private void SetGlobalUsings()
+        {
             if (GlobalUsingResolution.Usings.Any() && GlobalUsingResolution.UsingsSource is { } gus)
                 CurrentCompilation = CurrentCompilation.AddSyntaxTrees(
                     CSharpSyntaxTree.ParseText(
@@ -108,7 +113,6 @@ IEnumerable<ICompilationFixer> fixers
                            .WithPreprocessorSymbols(_options.PreprocessorSymbols.ToArray()),
                         path: "",
                         Encoding.Default));
-
         }
 
         private ImmutableDictionary<SourceGeneratorReference, ResolveSourceGeneratorsResponse> ResolveSourceGenerators()
@@ -360,15 +364,19 @@ private T WithCompilation<T>(Func<CSharpCompilation, (CSharpCompilation, T)> act
                 return c.RemoveAllReferences();
             });
 
-        public void ClearTrees() =>
+        public void ClearTrees()
+        {
             WithCompilation(c =>
             {
                 Logger.LogInformation("Clearing syntax trees");
-                
+
                 RawTrees.Clear();
                 return c.RemoveAllSyntaxTrees();
             });
-        
+
+            SetGlobalUsings();
+        }
+
         public void PrintTrees(bool withDetail)
         {
             if (_rootPath is null)