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go/types, types2: add test case for missing return

The respective issue was fixed in types2 with CL 356189;
and the problem didn't exist in go/types. This CL simply
adds the test case to the type checkers as well.

For #49003.

Change-Id: Ib50ee8bb0ad21f2916f2b79d4f77593302899a3e
Reviewed-on: https://go-review.googlesource.com/c/go/+/356411
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
This commit is contained in:
Robert Griesemer 2021-10-16 14:54:42 -07:00
parent 640a49b8d4
commit fa7d11a0e9
2 changed files with 20 additions and 0 deletions

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@ -0,0 +1,10 @@
// Copyright 2021 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(s string) int {
for range s {
}
} // ERROR missing return

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@ -0,0 +1,10 @@
// Copyright 2021 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(s string) int {
for range s {
}
} // ERROR missing return