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-rw-r--r--test/fixedbugs/issue26105.go25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/fixedbugs/issue26105.go b/test/fixedbugs/issue26105.go
new file mode 100644
index 0000000..88a5f16
--- /dev/null
+++ b/test/fixedbugs/issue26105.go
@@ -0,0 +1,25 @@
+// compile
+
+// 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.
+
+// Triggers a bug in writebarrier, which inserts one
+// between (first block) OpAddr x and (second block) a VarDef x,
+// which are then in the wrong order and unable to be
+// properly scheduled.
+
+package q
+
+var S interface{}
+
+func F(n int) {
+ fun := func(x int) int {
+ S = 1
+ return n
+ }
+ i := fun(([]int{})[n])
+
+ var fc [2]chan int
+ S = (([1][2]chan int{fc})[i][i])
+}