// Most functions and methods never return an invalid value.
// If one does, its documentation states the conditions explicitly.
//
// A Value can be used concurrently by multiple goroutines provided that
// the underlying Go value can be used concurrently for the equivalent
// direct operations.
//
// To compare two Values, compare the results of the Interface method.

}

// There is a copy of findGOROOT, isSameDir, and isGOROOT in
// x/tools/cmd/godoc/goroot.go.
// Try to keep them in sync for now.

// findGOROOT returns the GOROOT value, using either an explicitly
// provided environment variable, a GOROOT that contains the current
// os.Executable value, or else the GOROOT that the binary was built
// with from runtime.GOROOT().
//
// There is a copy of this code in x/tools/cmd/godoc/goroot.go.

		}
	}
	newslice := Grow[S](nil, size)
	for _, s := range slices {
		newslice = append(newslice, s...)
	}
	return newslice
}

// Repeat returns a new slice that repeats the provided slice the given number of times.
// The result has length and capacity (len(x) * count).
// The result is never nil.
// Repeat panics if count is negative or if the result of (len(x) * count)
// overflows.

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package symbolizer provides a routine to populate a profile with
// symbol, file and line number information. It relies on the
// addr2liner and demangle packages to do the actual work.
package symbolizer

import (
	"fmt"
	"io"
	"net/http"

// therefore do this lazily).
//
// TODO: there is a Clever Hack that allows pre-generation of a small-ish number of the slices
// of inputInfo and outputInfo used here, provided that we are willing to reorder the inputs
// and outputs from calls, so that all integer registers come first, then all floating registers.
// At this point (active development of register ABI) that is very premature,

	// library) does not enforce this, so we also accept lzwr returning
	// io.ErrUnexpectedEOF (meaning that the encoded stream hit io.EOF
	// before the LZW decoder saw an explicit end code), provided that
	// the io.ReadFull call above successfully read len(m.Pix) bytes.
	// See https://golang.org/issue/9856 for an example GIF.
	if n, err := lzwr.Read(d.tmp[256:257]); n != 0 || (err != io.EOF && err != io.ErrUnexpectedEOF) {

// Copyright 2022 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 cfile implements management of coverage files.
// It provides functionality exported in runtime/coverage as well as
// additional functionality used directly by package testing
// through testing/internal/testdeps.
package cfile

import (
	"crypto/md5"
	"fmt"
	"internal/coverage"

	// next created, it will atomically replace nil with expunged and leave
	// m.dirty[key] unset.
	//
	// An entry's associated value can be updated by atomic replacement, provided
	// p != expunged. If p == expunged, an entry's associated value can be updated
	// only after first setting m.dirty[key] = e so that lookups using the dirty
	// map find the entry.
	p atomic.Pointer[any]
}

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package binutils provides access to the GNU binutils.
package binutils

import (
	"debug/elf"
	"debug/macho"
	"debug/pe"
	"encoding/binary"
	"errors"
	"fmt"
	"io"
	"os"
	"os/exec"
	"path/filepath"
	"regexp"

}

func TestIssue61938(t *testing.T) {
	const src = `
package p

func f[T any]() {}
func _()        { f() }
`
	// no error handler provided (this issue)
	var conf Config
	typecheck(src, &conf, nil) // must not panic

	// with error handler (sanity check)
	conf.Error = func(error) {}
	typecheck(src, &conf, nil) // must not panic
}