1 files changed, 19 insertions, 0 deletions
diff --git a/test/fixedbugs/issue20780.go b/test/fixedbugs/issue20780.go
new file mode 100644
index 0000000..53c4f61
--- /dev/null
+++ b/test/fixedbugs/issue20780.go
@@ -0,0 +1,19 @@
+// errorcheck
+
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// We have a limit of 1GB for stack frames.
+// Make sure we include the callee args section.
+
+package main
+
+func f() { // GC_ERROR "stack frame too large"
+	var x [800e6]byte
+	g(x)
+	return
+}
+
+//go:noinline
+func g([800e6]byte) {}