// 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() {
	const a uint64 = 10
	var _ int64 = a // ERROR "convert|cannot|incompatible"

// errorcheck

// Copyright 2020 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() [2]int {
	return [...]int{2: 0} // ERROR "cannot use \[\.\.\.\]int{.*} \(.*type \[3\]int\)"

// 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 f(x int, y ...int) // ok

func h(x, y ...int) // ERROR "[.][.][.]"

// errorcheck

// Copyright 2023 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.

// The gofrontend used to accept this.

package p

func F2(a int32) bool {
	return a == C	// ERROR "invalid|incompatible"
}

// 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 atom(s string) {
	if s == nil {	// ERROR "nil|incompatible"
		return;
	}
}

func main() {}

/*
bug047.go:4: fatal error: stringpool: not string

// errorcheck

// Copyright 2012 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.

// Issue 3937: unhelpful typechecking loop message
// for identifiers wrongly used as types.

package main

// 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() {
	var i33 int64;
	if i33 == (1<<64) -1 {  // ERROR "overflow"
	}

// 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

type T struct {
	x, x int  // ERROR "duplicate|redeclared"

// errorcheck

// Copyright 2012 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

// errorcheck

// Copyright 2017 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.

// Issue 22904: Make sure the compiler emits a proper error message about
// invalid recursive types rather than crashing.

package p

type a struct{ b } // ERROR "invalid recursive type"
type b struct{ a } // GCCGO_ERROR "invalid recursive type"

var x interface{}