// converted by value, not by pointer.
		fn = typecheck.LookupRuntime(fnname)
		var arg ir.Node
		switch {
		case fromType == argType:
			// already in the right type, nothing to do
			arg = n
		case fromType.Kind() == argType.Kind(),
			fromType.IsPtrShaped() && argType.IsPtrShaped():
			// can directly convert (e.g. named type to underlying type, or one pointer to another)

	close(r.next)

	if a.Failed {
		// We were unable to build the binary.
		a.Failed = false
		fmt.Fprintf(stdout, "FAIL\t%s [build failed]\n", a.Package.ImportPath)
		// Tell the JSON converter that this was a failure, not a passing run.
		err = errors.New("build failed")
		base.SetExitStatus(1)
		return nil
	}

	coverProfTempFile := func(a *work.Action) string {
		if a.Objdir == "" {

	ResultNoInfo ResultPropBits = 0
	// This result always contains allocated memory.
	ResultIsAllocatedMem ResultPropBits = 1 << iota
	// This result is always a single concrete type that is
	// implicitly converted to interface.
	ResultIsConcreteTypeConvertedToInterface
	// Result is always the same non-composite compile time constant.
	ResultAlwaysSameConstant
	// Result is always the same function or closure.
	ResultAlwaysSameFunc

}

// ConvIfaceSrcRType asserts that n is a conversion from
// non-interface type to interface type, and
// returns an expression that yields the *runtime._type for copying
// the convertee value to the heap.
func ConvIfaceSrcRType(pos src.XPos, n *ir.ConvExpr) ir.Node {
	assertOp(n, ir.OCONVIFACE)
	if hasRType(n, n.SrcRType, "SrcRType") {
		return n.SrcRType
	}
	return concreteRType(pos, n.X.Type())

<pre>
*Point(p)        // same as *(Point(p))
(*Point)(p)      // p is converted to *Point
&lt;-chan int(c)    // same as &lt;-(chan int(c))
(&lt;-chan int)(c)  // c is converted to &lt;-chan int
func()(x)        // function signature func() x
(func())(x)      // x is converted to func()
(func() int)(x)  // x is converted to func() int
func() int(x)    // x is converted to func() int (unambiguous)
</pre>

<p>

# missing package, only to remove that package when resolving its dependencies.
#
# If we naively iterate 'go mod tidy' until the dependency graph converges, this
# scenario may fail to converge.

# The import graph used in this test looks like:
#
# m --- x
#       |
#       x_test --- y
#
# The module dependency graph of m is initially empty.
# Modules x and y look like:
#

// version, the caller may need to reload and recompute the package graph.
//
// To ensure that the loading process eventually converges, the caller should
// add any needed roots from the tidy root set (without removing existing untidy
// roots) until the set of roots has converged.
func tidyPrunedRoots(ctx context.Context, mainModule module.Version, old *Requirements, pkgs []*loadPkg) (*Requirements, error) {
	var (

var BuildDump map[string]bool = make(map[string]bool) // names of functions to dump after initial build of ssa

var GenssaDump map[string]bool = make(map[string]bool) // names of functions to dump after ssa has been converted to asm

// PhaseOption sets the specified flag in the specified ssa phase,
// returning empty string if this was successful or a string explaining
// the error if it was not.

		n = r.stack[len(r.stack)-1]

		// If we are inside a range-over-func,
		// take this moment to replace any break/continue/goto/return
		// statements directly contained in this node.
		// Also replace any converted for statements
		// with the rewritten block.
		switch n := n.(type) {
		case *syntax.BlockStmt:
			for i, s := range n.List {
				n.List[i] = r.editStmt(s)
			}
		case *syntax.CaseClause:

// These functions take concrete types in the runtime. But they may
// be used for a wider range of types, which have the same memory
// layout as the parameter type. The compiler converts the
// to-be-converted type to the parameter type before calling the
// runtime function. This way, the call is ABI-insensitive.
func convT16(val uint16) unsafe.Pointer
func convT32(val uint32) unsafe.Pointer