diff --git a/tests/unit/TestNoOptimizeCapture/Test.hx b/tests/unit/TestNoOptimizeCapture/Test.hx
new file mode 100644
index 0000000..2f14691
--- /dev/null
+++ b/tests/unit/TestNoOptimizeCapture/Test.hx
@@ -0,0 +1,18 @@
+class Test {
+	var classvar = 10;
+
+	public function new() {
+		var functionvar = 15;
+		function bar(x) {
+			classvar = functionvar + x;
+			functionvar = x + 1;
+		}
+		bar(7);
+		trace(functionvar);
+		trace(classvar);
+	}
+
+	static function main() {
+		new Test();
+	}
+}
diff --git a/tests/unit/TestNoOptimizeCapture/compile.txt b/tests/unit/TestNoOptimizeCapture/compile.txt
new file mode 100644
index 0000000..467fd7c
--- /dev/null
+++ b/tests/unit/TestNoOptimizeCapture/compile.txt
@@ -0,0 +1 @@
+-D hl_no_opt
\ No newline at end of file
diff --git a/tests/unit/TestNoOptimizeCapture/input.txt b/tests/unit/TestNoOptimizeCapture/input.txt
new file mode 100644
index 0000000..180f757
--- /dev/null
+++ b/tests/unit/TestNoOptimizeCapture/input.txt
@@ -0,0 +1,11 @@
+--ci
+test.hl
+"b Test.hx:7"
+"b Test.hx:11"
+r
+"p this"
+"p functionvar"
+r
+"p this"
+"p functionvar"
+q
diff --git a/tests/unit/TestNoOptimizeCapture/output.txt b/tests/unit/TestNoOptimizeCapture/output.txt
new file mode 100644
index 0000000..b5e8301
--- /dev/null
+++ b/tests/unit/TestNoOptimizeCapture/output.txt
@@ -0,0 +1,19 @@
+> b Test.hx:7
+Breakpoint set line 7
+> b Test.hx:11
+Breakpoint set line 11
+> r
+Thread paused Test.hx:7
+> p this
+Test : Test
+  classvar = 10 : Int
+> p functionvar
+[15] : Array<Int>
+> r
+Thread paused Test.hx:11 ($Test::__constructor__)
+> p this
+Test : Test
+  classvar = 22 : Int
+> p functionvar
+[8] : Array<Int>
+> q