// build treats them as a list of source files specifying a single package.
//
// When compiling packages, build ignores files that end in '_test.go'.
//
// When compiling a single main package, build writes the resulting
// executable to an output file named after the last non-major-version
// component of the package import path. The '.exe' suffix is added
// when writing a Windows executable.
// So 'go build example/sam' writes 'sam' or 'sam.exe'.

	// If Stmt is prepared on a Tx or Conn then cg is present and will
	// only ever grab a connection from cg.
	// If cg is nil then the Stmt must grab an arbitrary connection
	// from db and determine if it must prepare the stmt again by
	// inspecting css.
	cg   stmtConnGrabber
	cgds *driverStmt

	// parentStmt is set when a transaction-specific statement

	// when loading packages.  Implicit imports are added when supporting Cgo
	// or SWIG and when linking main packages.
	IgnoreImports bool

	// ModResolveTests indicates whether calls to the module loader should also
	// resolve test dependencies of the requested packages.
	//
	// If ModResolveTests is true, then the module loader needs to resolve test

	},
	{
		name:        "MissingIntermediate",
		leaf:        googleLeaf,
		roots:       []string{gtsRoot},
		currentTime: 1677615892,
		dnsName:     "www.google.com",

		// Skip when using systemVerify, since Windows
		// *will* find the missing intermediate cert.
		systemSkip:    true,
		errorCallback: expectAuthorityUnknown,
	},
	{
		name:          "RootInIntermediates",

	return int(a.Class) - 1
}

const (
	D_FORM = iota
	DS_FORM
)

// This function determines when a non-indexed load or store is D or
// DS form for use in finding the size of the offset field in the instruction.
// The size is needed when setting the offset value in the instruction
// and when generating relocation for that field.
// DS form instructions include: ld, ldu, lwa, std, stdu.  All other

	if cfg.BuildTrimpath {
		// When -trimpath is used with a package built from the module cache,
		// its debug information refers to the module path and version
		// instead of the directory.
		if p.Module != nil {
			fmt.Fprintf(h, "module %s@%s\n", p.Module.Path, p.Module.Version)
		}
	} else if p.Goroot {
		// The Go compiler always hides the exact value of $GOROOT
		// when building things in GOROOT.
		//

(RotateLeft8  x (Const64 <t> [c])) && config.PtrSize == 4 => (RotateLeft8  x (Const32 <t> [int32(c)]))

// Rotating by c, then by d, is the same as rotating by c+d.
// We're trading a rotate for an add, which seems generally a good choice. It is especially good when c and d are constants.
// This rule is a bit tricky as c and d might be different widths. We handle only cases where they are the same width.

// to find the entry with the given p.As and then looks through the ytable for
// that instruction (the second field in the optab struct) for a line whose
// first two values match the Ytypes of the p.From and p.To operands.  The
// function oclass computes the specific Ytype of an operand and then the set
// of more general Ytypes that it satisfies is implied by the ycover table, set

			panic("double free of conn.")
		}
		setFreedFrom(dbConn{db, c}, stack())
	}
}

// pollDuration is an arbitrary interval to wait between checks when polling for
// a condition to occur.
const pollDuration = 5 * time.Millisecond

const fakeDBName = "foo"

var chrisBirthday = time.Unix(123456789, 0)

func newTestDB(t testing.TB, name string) *DB {

type Unary struct {
	Op         AST
	Expr       AST
	Suffix     bool // true for ++ -- when used as postfix
	SizeofType bool // true for sizeof (type)
}

func (u *Unary) print(ps *printState) {
	op, _ := u.Op.(*Operator)
	expr := u.Expr

	// Don't print the argument list when taking the address of a
	// function.
	if !ps.llvmStyle {
		if op != nil && op.Name == "&" {