// target of an indirect/closure call.
const stackCheckIndirect loader.Sym = ^loader.Sym(0)

// doStackCheck walks the call tree to check that there is always
// enough stack space for call frames, especially for a chain of
// nosplit functions.
//
// It walks all functions to accumulate the number of bytes they can
// grow the stack by without a split check and checks this against the
// limit.

		b.WriteString(`}`)
	}
}

// MaxCap walks the regexp to find the maximum capture index.
func (re *Regexp) MaxCap() int {
	m := 0
	if re.Op == OpCapture {
		m = re.Cap
	}
	for _, sub := range re.Sub {
		if n := sub.MaxCap(); m < n {
			m = n
		}
	}
	return m
}

// CapNames walks the regexp to find the names of capturing groups.

	// visible during later analysis. It maps from the ODCLFUNC of
	// the caller to a list of callees.
	extraCalls map[*ir.Func][]nowritebarrierrecCall

	// curfn is the current function during AST walks.
	curfn *ir.Func
}

type nowritebarrierrecCall struct {
	target *ir.Func // caller or callee
	lineno src.XPos // line of call
}

// newNowritebarrierrecChecker creates a nowritebarrierrecChecker. It

 * This is meant to be Configuration Cache compatible, so it does not store and test the {@link org.gradle.api.artifacts.result.ResolutionResult ResolutionResult}
 * directly, but stores the root node of the graph and walks it to compare the components and dependencies instead.
 */
abstract class GenerateGraphTask extends DefaultTask {
    @Internal
    File outputFile

    @Internal
    boolean buildArtifacts

    @Internal

				panic("empty or top union term")
			}
		}
		if !(*term)(x).disjoint((*term)(y)) {
			return i
		}
	}
	return -1
}

// flattenUnion walks a union type expression of the form A | B | C | ...,
// extracting both the binary exprs (blist) and leaf types (tlist).
func flattenUnion(list []syntax.Expr, x syntax.Expr) (blist, tlist []syntax.Expr) {

			}
		} else {
			err = walk(filename, fileInfo, walkFn)
			if err != nil {
				if !fileInfo.IsDir() || err != SkipDir {
					return err
				}
			}
		}
	}
	return nil
}

// WalkDir walks the file tree rooted at root, calling fn for each file or
// directory in the tree, including root.
//
// All errors that arise visiting files and directories are filtered by fn:

   * </pre>
   *
   * @throws IllegalArgumentException if there is a loop in the causal chain
   */
  public static Throwable getRootCause(Throwable throwable) {
    // Keep a second pointer that slowly walks the causal chain. If the fast pointer ever catches
    // the slower pointer, then there's a loop.
    Throwable slowPointer = throwable;
    boolean advanceSlowPointer = false;

    Throwable cause;

	case *ast.CommClause:
		for _, stmt := range x.Body {
			d.findLabels(stmt)
		}

	case *ast.CaseClause:
		for _, stmt := range x.Body {
			d.findLabels(stmt)
		}
	}
}

// findDead walks the statement looking for dead code.
// If d.reachable is false on entry, stmt itself is dead.
// When findDead returns, d.reachable tells whether the
// statement following stmt is reachable.

	var files []*ast.File
	for _, f := range fs {
		files = append(files, f)
	}
	return files
}

type collector struct {
	dirs  []string
	regex *regexp.Regexp
}

// handlePath walks the filesystem recursively, collecting directories,
// ignoring some unneeded directories (hidden/vendored) that are handled
// specially later.
func (c *collector) handlePath(path string, info os.FileInfo, err error) error {

   * </pre>
   *
   * @throws IllegalArgumentException if there is a loop in the causal chain
   */
  public static Throwable getRootCause(Throwable throwable) {
    // Keep a second pointer that slowly walks the causal chain. If the fast pointer ever catches
    // the slower pointer, then there's a loop.
    Throwable slowPointer = throwable;
    boolean advanceSlowPointer = false;

    Throwable cause;