when:
        instance.markCurrentCallAsIntercepted("foo", INVOKE_METHOD)

        then:
        thrown(IllegalStateException)
        instance.leaveCall(entryFoo)
    }

    def 'matches the innermost nested call'() {
        def entryFoo = instance.enterCall("FooCallerClass", "foo", INVOKE_METHOD)
        def entryBar = instance.enterCall("BarCallerClass", "bar", INVOKE_METHOD)

        when:

	return enc
}

// writer returns the innermost writer the encoder is using.
func (enc *Encoder) writer() io.Writer {
	return enc.w[len(enc.w)-1]
}

// pushWriter adds a writer to the encoder.
func (enc *Encoder) pushWriter(w io.Writer) {
	enc.w = append(enc.w, w)
}

// popWriter pops the innermost writer.
func (enc *Encoder) popWriter() {
	enc.w = enc.w[0 : len(enc.w)-1]
}

}

// InnermostLineNumber returns a string containing the line number for the
// innermost inlined function (if any inlining) at p's position
func (p *Prog) InnermostLineNumber() string {
	return p.Ctxt.InnermostPos(p.Pos).LineNumber()
}

// InnermostLineNumberHTML returns a string containing the line number for the
// innermost inlined function (if any inlining) at p's position
func (p *Prog) InnermostLineNumberHTML() string {

}

func (u *unwinder) valid() bool {
	return u.frame.pc != 0
}

// resolveInternal fills in u.frame based on u.frame.fn, pc, and sp.
//
// innermost indicates that this is the first resolve on this stack. If
// innermost is set, isSyscall indicates that the PC/SP was retrieved from
// gp.syscall*; this is otherwise ignored.
//
// On entry, u.frame contains:
//   - fn is the running function.

            high--;
          } while (array[high] > partition);
          if (high < low) {
            break; // Pointers crossed. Partitioning complete.
          }
          swap(array, low, high); // End of innermost loop.
        }
        array[from + 1] = array[high]; // Insert partitioning element.
        array[high] = partition;

        // Continue the partition that contains the kth element.
        if (high >= k) {

//go:linkname badSrcFunc runtime.(*inlineUnwinder).srcFunc
func badSrcFunc(*inlineUnwinder, inlineFrame) srcFunc

// fileLine returns the file name and line number of the call within the given
// frame. As a convenience, for the innermost frame, it returns the file and
// line of the PC this unwinder was started at (often this is a call to another
// physical function).
//
// It returns "?", 0 if something goes wrong.

func (b *block) gotoTarget(name string) *ast.LabeledStmt {
	for s := b; s != nil; s = s.parent {
		if t := s.labels[name]; t != nil {
			return t
		}
	}
	return nil
}

// enclosingTarget returns the innermost enclosing labeled
// statement with the given label name, or nil.
func (b *block) enclosingTarget(name string) *ast.LabeledStmt {
	for s := b; s != nil; s = s.parent {
		if t := s.lstmt; t != nil && t.Label.Name == name {

func (b *block) gotoTarget(name string) *syntax.LabeledStmt {
	for s := b; s != nil; s = s.parent {
		if t := s.labels[name]; t != nil {
			return t
		}
	}
	return nil
}

// enclosingTarget returns the innermost enclosing labeled
// statement with the given label name, or nil.
func (b *block) enclosingTarget(name string) *syntax.LabeledStmt {
	for s := b; s != nil; s = s.parent {
		if t := s.lstmt; t != nil && t.Label.Value == name {

// WithStack visits nodes in a similar manner to Nodes, but it
// supplies each call to f an additional argument, the current
// traversal stack. The stack's first element is the outermost node,
// an *ast.File; its last is the innermost, n.
func (in *Inspector) WithStack(types []ast.Node, f func(n ast.Node, push bool, stack []ast.Node) (proceed bool)) {
	mask := maskOf(types)
	var stack []ast.Node
	for i := 0; i < len(in.events); {
		ev := in.events[i]

	obj.color_ = black
	fdecl := decl.fdecl
	check.funcType(sig, fdecl.Recv, fdecl.TParamList, fdecl.Type)
	obj.color_ = saved

	// Set the scope's extent to the complete "func (...) { ... }"
	// so that Scope.Innermost works correctly.
	sig.scope.pos = fdecl.Pos()
	sig.scope.end = syntax.EndPos(fdecl)

	if len(fdecl.TParamList) > 0 && fdecl.Body == nil {
		check.softErrorf(fdecl, BadDecl, "generic function is missing function body")