private static Compilation RemoveGeneratedSyntaxTrees(GeneratorDriverState state, Compilation compilation)
{
ArrayBuilder <SyntaxTree> trees = ArrayBuilder <SyntaxTree> .GetInstance();
foreach (var generatorState in state.GeneratorStates)
{
foreach (var tree in generatorState.Trees)
{
if (tree is object && compilation.ContainsSyntaxTree(tree))
{
trees.Add(tree);
}
}
}
var comp = compilation.RemoveSyntaxTrees(trees);
trees.Free();
return(comp);
}