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-rw-r--r--test/fixedbugs/issue21709.go37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/fixedbugs/issue21709.go b/test/fixedbugs/issue21709.go
new file mode 100644
index 0000000..20be10e
--- /dev/null
+++ b/test/fixedbugs/issue21709.go
@@ -0,0 +1,37 @@
+// errorcheck -0 -l -m
+
+// Copyright 2017 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.
+
+// Issue 21709: range expression overly escapes.
+
+package p
+
+type S struct{}
+
+func (s *S) Inc() {} // ERROR "s does not escape"
+var N int
+
+func F1() {
+ var s S
+ for i := 0; i < N; i++ {
+ fs := []func(){ // ERROR "\[\]func\(\){...} does not escape"
+ s.Inc, // ERROR "s.Inc does not escape"
+ }
+ for _, f := range fs {
+ f()
+ }
+ }
+}
+
+func F2() {
+ var s S
+ for i := 0; i < N; i++ {
+ for _, f := range []func(){ // ERROR "\[\]func\(\){...} does not escape"
+ s.Inc, // ERROR "s.Inc does not escape"
+ } {
+ f()
+ }
+ }
+}