import "testing"

func setup()    { println("setup()") }
func teardown() { println("teardown()") }
func TestA(t *testing.T) {
	t.Run("1", func(t *testing.T) {
		t.Run("1", func(t *testing.T) {
			t.Parallel()
			panic("A/1/1 panics")
		})
		t.Run("2", func(t *testing.T) {
			t.Parallel()
			println("A/1/2 is ok")
		})
	})
}

func TestMain(m *testing.M) {
	setup()
	defer teardown()
	m.Run()

// run

// 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 4197: growing a slice of zero-width elements
// panics on a division by zero.

package main

func main() {
	var x []struct{}
	x = append(x, struct{}{})

// For floating-point E, Max propagates NaNs (any NaN value in x
// forces the output to be NaN).
func Max[S ~[]E, E cmp.Ordered](x S) E {
	if len(x) < 1 {
		panic("slices.Max: empty list")
	}
	m := x[0]
	for i := 1; i < len(x); i++ {
		m = max(m, x[i])
	}
	return m
}

// MaxFunc returns the maximal value in x, using cmp to compare elements.

// and inheriting that code's tests.

package boring

import "testing"

// Test that func init does not panic.
func TestInit(t *testing.T) {}

// Test that Unreachable panics.
func TestUnreachable(t *testing.T) {
	defer func() {
		if Enabled {
			if err := recover(); err == nil {
				t.Fatal("expected Unreachable to panic")
			}
		} else {
			if err := recover(); err != nil {
				t.Fatalf("expected Unreachable to be a no-op")

// Do not panic on conversion to anonymous interface, which
// is similar-looking interface types in different packages.

package main

import (
	"fmt"

	ssa1 "issue29612.dir/p1/ssa"
	ssa2 "issue29612.dir/p2/ssa"
)

func main() {
	v1 := &ssa1.T{}
	_ = v1

	v2 := &ssa2.T{}
	ssa2.Works(v2)
	ssa2.Panics(v2) // This call must not panic

	swt(v1, 1)
	swt(v2, 2)
}

			panic(fmt.Sprintf("got %T, expected runtime.Error", r))
		}
		if !strings.Contains(re.Error(), "interface conversion") {
			panic(fmt.Sprintf("got %q, expected interface conversion error", re.Error()))
		}
	}()
	e := (interface{})(0)
	if _, ok := e.(I); ok {
		panic("unexpected interface conversion success")
	}
	fmt.Println(e.(I))
	panic("unexpected interface conversion success")

	h := handleIdx.Add(1)
	if h == 0 {
		panic("runtime/cgo: ran out of handle space")
	}

	handles.Store(h, v)
	return Handle(h)
}

// Value returns the associated Go value for a valid handle.
//
// The method panics if the handle is invalid.
func (h Handle) Value() any {
	v, ok := handles.Load(uintptr(h))
	if !ok {
		panic("runtime/cgo: misuse of an invalid Handle")
	}
	return v
}

// If a handler already exists for pattern, Handle panics.
func (m *PathRecorderMux) HandleFunc(path string, handler func(http.ResponseWriter, *http.Request)) {
	m.Handle(path, http.HandlerFunc(handler))
}

// UnlistedHandle registers the handler for the given pattern, but doesn't list it.
// If a handler already exists for pattern, Handle panics.
func (m *PathRecorderMux) UnlistedHandle(path string, handler http.Handler) {

	for _, port := range ps {
		if name == port.Name {
			return port, true
		}
	}
	return Port{}, false
}

// MustForName calls ForName and panics if not found.
func (ps Ports) MustForName(name string) Port {
	p, found := ps.ForName(name)
	if !found {
		panic("port does not exist for name " + name)
	}
	return p
}

// ForProtocol returns the first port found with the given protocol.

package ssa

type T struct{}

func (T) foo() {}

type fooer interface {
	foo()
}

func Works(v interface{}) {
	switch v.(type) {
	case interface{}:
		v.(fooer).foo()
	}
}

func Panics(v interface{}) {
	switch v.(type) {
	case interface{}:
		v.(fooer).foo()
		v.(interface{ foo() }).foo()
	}