[dev.types] all: merge master into dev.typesdev.types

Change-Id: Ia6964cb4e09153c15cc9c5b441373d1b3cb8f757

1 files changed, 31 insertions, 0 deletions

diff --git a/test/fixedbugs/issue39505.go b/test/fixedbugs/issue39505.go
new file mode 100644
index 0000000000..711b562867
--- /dev/null
+++ b/test/fixedbugs/issue39505.go
@@ -0,0 +1,31 @@
+// compile
+
+// Copyright 2020 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.
+
+package p
+
+func f() {
+	if len([]int{})-1 < len([]int{}) {
+	}
+
+	var st struct {
+		i int
+	}
+	g := func() string {
+		return ""
+	}
+	h := func(string) string {
+		return g() + g()
+	}
+	s, i := "", 0
+
+	st.i = len(s)
+	i = len(h(s[i+0:i+1])) + len(s[len(s)+1:i+1])
+	s = s[(len(s[i+1:len(s)+1])+1):len(h(""))+1] + (s[i+1 : len([]int{})+i])
+	i = 1 + len([]int{len([]string{s[i+len([]int{}) : len(s)+i]})})
+
+	var ch chan int
+	ch <- len(h("")) - len(s)
+}