}

/*
uetli:~/Source/go1/test/bugs gri$ 6g bug085.go
bug085.go:6: P: undefined
Bus error
*/

/* expected scope hierarchy (outermost to innermost)

universe scope (contains predeclared identifiers int, float32, int32, len, etc.)
"solar" scope (just holds the package name P so it can be found but doesn't conflict)
global scope (the package global scope)
local scopes (function scopes)

	// All Objects have a package, except predeclared ones.
	errorError := Universe.Lookup("error").Type().Underlying().(*Interface).ExplicitMethod(0) // (error).Error
	for id, obj := range info.Uses {
		predeclared := obj == Universe.Lookup(obj.Name()) || obj == errorError
		if predeclared == (obj.Pkg() != nil) {
			posn := fset.Position(id.Pos())
			if predeclared {

	if len(s) == 0 {
		var zero Elem
		return zero
	}
	return Reduce(s[1:], s[0], Min[Elem])
}

// Append adds values to the end of a slice, returning a new slice.
// This is like the predeclared append function; it's an example
// of how to write it using generics. We used to write code like
// this before append was added to the language, but we had to write
// a separate copy for each type.

	// All Objects have a package, except predeclared ones.
	errorError := Universe.Lookup("error").Type().Underlying().(*Interface).ExplicitMethod(0) // (error).Error
	for id, obj := range info.Uses {
		predeclared := obj == Universe.Lookup(obj.Name()) || obj == errorError
		if predeclared == (obj.Pkg() != nil) {
			posn := id.Pos()
			if predeclared {
				return nil, fmt.Errorf("%s: predeclared object with package: %s", posn, obj)

		return types.RecvOnly
	case 2 /* Csend */ :
		return types.SendOnly
	case 3 /* Cboth */ :
		return types.SendRecv
	default:
		errorf("unexpected channel dir %d", d)
		return 0
	}
}

var predeclared = []types.Type{
	// basic types
	types.Typ[types.Bool],
	types.Typ[types.Int],
	types.Typ[types.Int8],
	types.Typ[types.Int16],
	types.Typ[types.Int32],
	types.Typ[types.Int64],
	types.Typ[types.Uint],

//go:build unix
// +build unix

package main

// Test that we can collect a lot of colliding profiling signals from
// an external C thread. This used to fail when built with the race
// detector, because a call of the predeclared function copy was
// turned into a call to runtime.slicecopy, which is not marked nosplit.

/*
#include <signal.h>
#include <stdint.h>
#include <pthread.h>
#include <sched.h>

struct cgoTracebackArg {

func (m *posMap) pos(p poser) src.XPos { return m.makeXPos(p.Pos()) }
func (m *posMap) end(p ender) src.XPos { return m.makeXPos(p.End()) }

func (m *posMap) makeXPos(pos syntax.Pos) src.XPos {
	// Predeclared objects (e.g., the result parameter for error.Error)
	// do not have a position.
	if !pos.IsKnown() {
		return src.NoXPos
	}

	posBase := m.makeSrcPosBase(pos.Base())

// 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.

// Verify that incorrect invocations of the complex predeclared function are detected.
// Does not compile.

package main

type (
	Float32    float32
	Float64    float64
	Complex64  complex64
	Complex128 complex128
)

var (
	f32 float32
	f64 float64

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

// This file sets up the universe scope and the unsafe package.

package types2

import (
	"go/constant"
	"strings"
)

// The Universe scope contains all predeclared objects of Go.
// It is the outermost scope of any chain of nested scopes.
var Universe *Scope

// The Unsafe package is the package returned by an importer
// for the import path "unsafe".
var Unsafe *Package

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

// This file sets up the universe scope and the unsafe package.

package types

import (
	"go/constant"
	"strings"
)

// The Universe scope contains all predeclared objects of Go.
// It is the outermost scope of any chain of nested scopes.
var Universe *Scope

// The Unsafe package is the package returned by an importer
// for the import path "unsafe".
var Unsafe *Package