// errorcheck // Copyright 2011 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. // Verify that illegal composite literals are detected. // Does not compile. package main var m map[int][3]int func f() [3]int func fp() *[3]int var mp map[int]*[3]int var ( _ = [3]int{1, 2, 3}[:] // ERROR "slice of unaddressable value" _ = m[0][:] // ERROR "slice of unaddressable value" _ = f()[:] // ERROR "slice of unaddressable value" // these are okay because they are slicing a pointer to an array _ = (&[3]int{1, 2, 3})[:] _ = mp[0][:] _ = fp()[:] ) type T struct { i int f float64 s string next *T } var ( _ = &T{0, 0, "", nil} // ok _ = &T{i: 0, f: 0, s: "", next: {}} // ERROR "missing type in composite literal|omit types within composite literal" _ = &T{0, 0, "", {}} // ERROR "missing type in composite literal|omit types within composite literal" )