// zero

package p

const x complex64 = 0
const y complex128 = 0

var _ = x / 1e-20
var _ = x / 1e-50   // GC_ERROR "division by zero"
var _ = x / 1e-1000 // GC_ERROR "division by zero"
var _ = x / 1e-20i
var _ = x / 1e-50i   // GC_ERROR "division by zero"
var _ = x / 1e-1000i // GC_ERROR "division by zero"

var _ = x / 1e-45 // smallest positive float32

var _ = x / (1e-20 + 1e-20i)
var _ = x / (1e-50 + 1e-20i)

)

const LargeA = 1000000000000000000
const LargeB = LargeA * LargeA * LargeA
const LargeC = LargeB * LargeB * LargeB // GC_ERROR "constant multiplication overflow"

const AlsoLargeA = LargeA << 400 << 400 >> 400 >> 400 // GC_ERROR "constant shift overflow"

// Issue #42732.

const a = 1e+500000000
const b = a * a // ERROR "constant multiplication overflow|not representable"
const c = b * b

package p

func f3(x *[1 << 31]byte) byte { // GC_ERROR "stack frame too large"
	for _, b := range *x {
		return b
	}
	return 0
}
func f4(x *[1 << 32]byte) byte { // GC_ERROR "stack frame too large"
	for _, b := range *x {
		return b
	}
	return 0
}
func f5(x *[1 << 33]byte) byte { // GC_ERROR "stack frame too large"
	for _, b := range *x {
		return b
	}
	return 0

type I2 int

type I3 interface{ int } // ERROR "interface"

type S struct { // GC_ERROR "invalid recursive type"
	x interface{ S } // GCCGO_ERROR "interface"
}
type I4 interface { // GC_ERROR "invalid recursive type: I4 refers to itself"
	I4 // GCCGO_ERROR "interface"
}

type I5 interface { // GC_ERROR "invalid recursive type I5\n\tLINE:.* I5 refers to\n\tLINE+4:.* I6 refers to\n\tLINE:.* I5$"
	I6
}

// >1GB to trigger failure, <2GB to work on 32-bit platforms.
type large struct {
	b [1500000000]byte
}

func (x large) f1() int { // GC_ERROR "stack frame too large"
	return 5
}

func f2(x large) int { // GC_ERROR "stack frame too large"
	return 5
}

func f3() (x large, i int) { // GC_ERROR "stack frame too large"
	return

// source code is governed by a BSD-style license that can be found in
// the LICENSE file.

package p

var c chan [2 << 16]byte // GC_ERROR "channel element type too large"

type T [1 << 17]byte

// license that can be found in the LICENSE file.

//go:build !386 && !amd64p32 && !arm && !mips && !mipsle

package main

func g() { // GC_ERROR "stack frame too large"
	xs := [3000 * 2000][33]int{}
	for _, x := range xs {
		if len(x) > 50 {

		}
	}
}

func main() { // GC_ERROR "stack frame too large"
	defer f()
	g()
}

	_ = Foo{ // GCCGO_ERROR "too few expressions"
		1,
		2,
		3,
	} // GC_ERROR "too few values in"

	_ = Foo{
		1,
		2,
		3,
		Bar{"A", "B"}, // ERROR "too many values in|too many expressions"
	}

	_ = Foo{ // GCCGO_ERROR "too few expressions"
		1,
		2,
		Bar{"A", "B"}, // ERROR "too many values in|too many expressions"
	} // GC_ERROR "too few values in"

	}
}

const b = "b"

var _ = map[string]int{
	"a": 0,
	b:   1,
	"a": 2, // ERROR "previous key at LINE-2|duplicate key.*in map literal"
	"b": 3, // GC_ERROR "previous key at LINE-2|duplicate key.*in map literal"
	"b": 4, // GC_ERROR "previous key at LINE-3|duplicate key.*in map literal"

// errorcheck

// Copyright 2010 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 I1 interface { // GC_ERROR "invalid recursive type"
	m() I2
	I2
}

type I2 interface {
	I1 // GCCGO_ERROR "loop|interface"
}


var i1 I1 = i2
var i2 I2