From 0d08f24a2d39d72d2449f15bdc4c545b575fa746 Mon Sep 17 00:00:00 2001
From: Michael Nebel <michaelnebel@github.com>
Date: Thu, 27 Nov 2025 11:23:51 +0100
Subject: [PATCH 1/2] C#: Invoke the extractor after the compiler to ensure
 that source generators have been executed.

---
 csharp/tools/tracing-config.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/csharp/tools/tracing-config.lua b/csharp/tools/tracing-config.lua
index 13ede12a237e..94cc4fabc16b 100644
--- a/csharp/tools/tracing-config.lua
+++ b/csharp/tools/tracing-config.lua
@@ -183,7 +183,7 @@ function RegisterExtractorPack(id)
         MsBuildMatcher,
         CreatePatternMatcher({ '^csc.*%.exe$' }, MatchCompilerName, extractor, {
             prepend = { '--compiler', '"${compiler}"' },
-            order = ORDER_BEFORE
+            order = ORDER_AFTER
         }),
         CreatePatternMatcher({ '^fakes.*%.exe$', 'moles.*%.exe' },
             MatchCompilerName, nil, { trace = false }),
@@ -224,7 +224,7 @@ function RegisterExtractorPack(id)
         CreatePatternMatcher({ '^mcs%.exe$', '^csc%.exe$', '^csc$' }, MatchCompilerName,
             extractor, {
             prepend = { '--compiler', '${compiler}' },
-            order = ORDER_BEFORE
+            order = ORDER_AFTER
         }),
         MsBuildMatcher,
         function(compilerName, compilerPath, compilerArguments, _languageId)

From a903420122ee6ab9b06796a33e34d4d780453bd4 Mon Sep 17 00:00:00 2001
From: Michael Nebel <michaelnebel@github.com>
Date: Wed, 3 Dec 2025 14:03:00 +0100
Subject: [PATCH 2/2] C#: Add change note.

---
 .../change-notes/2025-12-03-run-tracer-after-compilation.md   | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 csharp/ql/lib/change-notes/2025-12-03-run-tracer-after-compilation.md

diff --git a/csharp/ql/lib/change-notes/2025-12-03-run-tracer-after-compilation.md b/csharp/ql/lib/change-notes/2025-12-03-run-tracer-after-compilation.md
new file mode 100644
index 000000000000..d7dd475cb0b4
--- /dev/null
+++ b/csharp/ql/lib/change-notes/2025-12-03-run-tracer-after-compilation.md
@@ -0,0 +1,4 @@
+---
+category: fix
+---
+* Fixed an issue where compiler-generated files were not being extracted. The extractor now runs after compilation completes to ensure all generated files are properly analyzed.