1 // errorcheck 2 3 // Copyright 2012 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // Issue 4545: untyped constants are incorrectly coerced 8 // to concrete types when used in interface{} context. 9 10 package main 11 12 import "fmt" 13 14 func main() { 15 var s uint 16 fmt.Println(1.0 + 1<<s) // ERROR "invalid operation|non-integer type|incompatible type" 17 x := 1.0 + 1<<s // ERROR "invalid operation|non-integer type" 18 _ = x 19 } 20
