// inserted for "pointerness" are not evaluated until the function is
// called, so a T.f or (*T).f expression never panics.
type SelectionKind int

const (
	FieldVal   SelectionKind = iota // x.f is a struct field selector
	MethodVal                       // x.f is a method selector
	MethodExpr                      // x.f is a method expression
)

// A Selection describes a selector expression x.f.

		// TODO(gri) We may also want to augment the error message and
		// refer to the position (pos) in the original expression.
		if check.errpos.Pos().IsKnown() {
			assert(check.iota != nil)
			pos = check.errpos
		}

		// Report invalid syntax trees explicitly.
		if code == InvalidSyntaxTree {
			msg = "invalid syntax tree: " + msg
		}

}

// A Mode value is a set of flags (or 0).
// They control the amount of source code parsed and other optional
// parser functionality.
type Mode uint

const (
	PackageClauseOnly    Mode             = 1 << iota // stop parsing after package clause
	ImportsOnly                                       // stop parsing after import declarations
	ParseComments                                     // parse comments and add them to AST

		for j := 0; j < n; j++ {
			if j > 0 {
				g.p(", ")
			}
			g.p("h%d_%d", i, j)
		}
		if i == 0 {
			g.p(" = ")
			for j := 0; j < n; j++ {
				if j > 0 {
					g.p(", ")
				}
				g.p("1.0/(iota + %d)", j+1)
			}
		}
		g.p("\n")
	}
	g.p(")\n\n")
}

func (g *gen) inverse(n int) {
	g.p(`// Inverse Hilbert matrix
const (
`)
	for i := 0; i < n; i++ {
		for j := 0; j < n; j++ {

//
// The initial map-based implementation was too slow;
// see https://go-review.googlesource.com/c/tools/+/135655/1/go/ast/inspector/inspector.go#196

import (
	"go/ast"
	"math"
)

const (
	nArrayType = iota
	nAssignStmt
	nBadDecl
	nBadExpr
	nBadStmt
	nBasicLit
	nBinaryExpr
	nBlockStmt
	nBranchStmt
	nCallExpr
	nCaseClause
	nChanType
	nCommClause
	nComment
	nCommentGroup
	nCompositeLit

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

package unicode

// Bit masks for each code point under U+0100, for fast lookup.
const (
	pC     = 1 << iota // a control character.
	pP                 // a punctuation character.
	pN                 // a numeral.
	pS                 // a symbolic character.
	pZ                 // a spacing character.

// A position describes what is expected to appear in an argument position.
type position int

const (
	// key is an argument position that should hold a string key or an Attr.
	key position = iota
	// value is an argument position that should hold a value.
	value
	// unknown represents that we do not know if position should hold a key or a value.
	unknown
)

func run(pass *analysis.Pass) (any, error) {

	wanted     [(_NSIG + 31) / 32]uint32
	ignored    [(_NSIG + 31) / 32]uint32
	recv       [(_NSIG + 31) / 32]uint32
	state      atomic.Uint32
	delivering atomic.Uint32
	inuse      bool
}

const (
	sigIdle = iota
	sigReceiving
	sigSending
)

// sigsend delivers a signal from sighandler to the internal signal delivery queue.
// It reports whether the signal was sent. If not, the caller typically crashes the program.

	// inaccessible   x.foo   !=    foo    cannot refer to unexported field foo
	// missing        x.foo   !=    foO    type X has no field or method foo

	const (
		ok           = iota
		missing      // no object found
		misspelled   // found object with different spelling
		unexported   // found object with name differing only in first letter

import "encoding/binary"

// ArchFamily represents a family of one or more related architectures.
// For example, ppc64 and ppc64le are both members of the PPC64 family.
type ArchFamily byte

const (
	NoArch ArchFamily = iota
	AMD64
	ARM
	ARM64
	I386
	Loong64
	MIPS
	MIPS64
	PPC64
	RISCV64
	S390X
	Wasm
)

// Arch represents an individual architecture.
type Arch struct {
	Name   string