result.combine(arg.analyze(s))
		}
		return result

	case sqlFnCharLength, sqlFnCharacterLength:
		if len(e.SFunc.ArgsList) != 1 {
			return qProp{err: fmt.Errorf("%s needs exactly 2 arguments", string(funcName))}
		}
		for _, arg := range e.SFunc.ArgsList {
			result.combine(arg.analyze(s))
		}
		return result

	case sqlFnLower, sqlFnUpper:
		if len(e.SFunc.ArgsList) != 1 {

package main

type Name string

type EFunc func(int) int

func Register(f EFunc, names ...Name) int {
	return f(len(names))
}

const (
	B Name = "B"
)

func RegisterIt() {
	n := B + "Duck"
	d := B + "Goose"
	f := func(x int) int { return x + 9 }
	Register(f, n, d)
}

func main() {
	RegisterIt()

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

package main

// extern int CFunc(void);
import "C"

import (
	"fmt"
	"os"
)

func main() {
	got := C.CFunc()
	const want = (1 << 8) | 2
	if got != want {
		fmt.Printf("got %#x, want %#x\n", got, want)
		os.Exit(1)
	}

package a

type Atyp int

func (ap *Atyp) Set(q int) {
	*ap = Atyp(q)
}

func (ap Atyp) Get() int {
	inter := func(q Atyp) int {
		return int(q)
	}
	return inter(ap)
}

var afunc = func(x int) int {
	return x + 1
}
var Avar = afunc(42)

func A(x int) int {
	if x == 0 {
		return 22
	} else if x == 1 {
		return 33
	}
	return 44

# CHECK-DAG: func private @custom_embedding_matmul{{[0-9]*}}(){{.+}}tf._implements = #tf_type.func<@tensorflow.embedding_matmul, {key1 = 2 : i64, key2 = false}>, tf._original_func_name = "custom_embedding_matmul"}...

	for {
		x := bytes.Index(data, []byte("\nfunc "))
		if x < 0 {
			break
		}
		data = data[x:]
		p := bytes.IndexByte(data, '(')
		if p < 0 {
			p = len(data)
		}
		name := string(data[len("\nfunc "):p])

		x = bytes.Index(data, []byte("\n}\n"))
		if x < 0 {
			log.Fatalf("cannot find end of func %s", name)
		}
		fn := string(data[:x+len("\n}\n")])
		data = data[x+len("\n}"):]

// Copyright 2019 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 b

import "./a"

func Bfunc() {
	a.Hook(101)

	server, sc := etcd3testing.NewUnsecuredEtcd3TestClientServer(t)
	t.Cleanup(func() { server.Terminate(t) })

	newFunc := func() runtime.Object { return &corev1.Endpoints{} }
	newListFunc := func() runtime.Object { return &corev1.EndpointsList{} }
	sc.Codec = apitesting.TestStorageCodec(codecs, corev1.SchemeGroupVersion)

func.func @main() attributes {tf._implements = #tf_type.func<@symbol>} {
  func.return
}

// -----

// expected-error@+1 {{expected symbol while parsing tf.func attribute}}
func.func @main() attributes {tf._implements = #tf_type.func<{}>} {
  func.return
}

// -----

// expected-error@+1 {{expected empty string or symbol while parsing tf.func attribute}}

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

package main

//#include <errno.h>
//#include <string.h>
import "C"

// #include
// void cfunc() {} // uses cgo_topofstack

import (
	"reflect"
	"strings"

	"testplugin/common"
)

func init() {
	_ = strings.NewReplacer() // trigger stack unwind, Issue #18190.
	C.strerror(C.EIO)         // uses cgo_topofstack
	common.X = 2
}