Add test for local closure assigned to variable

Try to catch local closures not run directly from the `go` statement,
but assigned to a variable first.

1 files changed, 30 insertions, 0 deletions

diff --git a/testdata/function_local.go b/testdata/function_local.go
new file mode 100644
index 0000000..18eeca5
--- /dev/null
+++ b/testdata/function_local.go
@@ -0,0 +1,30 @@
+// Copyright (c) 2023  Teddy Wing
+//
+// This file is part of Gocapturedrefrace.
+//
+// Gocapturedrefrace is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// Gocapturedrefrace is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Gocapturedrefrace. If not, see
+// <https://www.gnu.org/licenses/>.
+
+
+package main
+
+func functionLocal() {
+	capturedReference := 0
+
+	funcLocal := func() {
+		capturedReference += 1 // want "captured reference capturedReference in goroutine closure"
+	}
+
+	go funcLocal()
+}