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-rw-r--r--test/fixedbugs/issue50372.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/fixedbugs/issue50372.go b/test/fixedbugs/issue50372.go
new file mode 100644
index 0000000..116d843
--- /dev/null
+++ b/test/fixedbugs/issue50372.go
@@ -0,0 +1,29 @@
+// errorcheck
+
+// Copyright 2022 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 _(s []int) {
+ var i, j, k, l int
+ _, _, _, _ = i, j, k, l
+
+ for range s {}
+ for i = range s {}
+ for i, j = range s {}
+ for i, j, k = range s {} // ERROR "range clause permits at most two iteration variables"
+ for i, j, k, l = range s {} // ERROR "range clause permits at most two iteration variables"
+}
+
+func _(s chan int) {
+ var i, j, k, l int
+ _, _, _, _ = i, j, k, l
+
+ for range s {}
+ for i = range s {}
+ for i, j = range s {} // ERROR "range over .* permits only one iteration variable"
+ for i, j, k = range s {} // ERROR "range over .* permits only one iteration variable"
+ for i, j, k, l = range s {} // ERROR "range over .* permits only one iteration variable"
+}