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go/test/fixedbugs/bug193.go
Robert Griesemer 50869f377f go/types, types2: report error for invalid string(1 << s)
For #45114.
Fixes #45117.

Change-Id: I71d6650ae2c4c06952fce19959120f15f13c08a2
Reviewed-on: https://go-review.googlesource.com/c/go/+/379256
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2022-01-18 23:59:40 +00:00

17 lines
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Go

// errorcheck
// Copyright 2009 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 main
func main() {
s := uint(10)
ss := 1 << s
y1 := float64(ss)
y2 := float64(1 << s) // ERROR "shift"
y3 := string(1 << s) // ERROR "shift"
_, _, _, _, _ = s, ss, y1, y2, y3
}