return 0
	}
	d.linkctxt.Errorf(symIdx, "internal error: no entry for sym %d in rtmap\n", symIdx)
	return 0
}

// Find child by AT_name using hashtable if available or linear scan
// if not.
func findchild(die *dwarf.DWDie, name string) *dwarf.DWDie {
	var prev *dwarf.DWDie
	for ; die != prev; prev, die = die, walktypedef(die) {
		for a := die.Child; a != nil; a = a.Link {

import static org.gradle.integtests.fixtures.SuggestionsMessages.GET_HELP
import static org.gradle.integtests.fixtures.SuggestionsMessages.INFO_DEBUG
import static org.gradle.integtests.fixtures.SuggestionsMessages.SCAN
import static org.gradle.integtests.fixtures.SuggestionsMessages.STACKTRACE_MESSAGE
import static org.hamcrest.CoreMatchers.containsString

class VersionConflictResolutionIntegrationTest extends AbstractIntegrationSpec {

		default:
			p.printTrace(s)
		}
	}

	p.pos, p.tok, p.lit = p.scanner.Scan()
}

// Consume a comment and return it and the line on which it ends.
func (p *parser) consumeComment() (comment *ast.Comment, endline int) {
	// /*-style comments may end on a different line than where they start.
	// Scan the comment for '\n' chars and adjust endline accordingly.
	endline = p.file.Line(p.pos)

	return a.Error() == b.Error()
}

func TestUnmarshal(t *testing.T) {
	for _, tt := range unmarshalTests {
		t.Run(tt.Name, func(t *testing.T) {
			in := []byte(tt.in)
			var scan scanner
			if err := checkValid(in, &scan); err != nil {
				if !equalError(err, tt.err) {
					t.Fatalf("%s: checkValid error: %#v", tt.Where, err)
				}
			}
			if tt.ptr == nil {
				return
			}

			return false
		}
	}
	return true
}

// concat replaces the top of the stack (above the topmost '|' or '(') with its concatenation.
func (p *parser) concat() *Regexp {
	p.maybeConcat(-1, 0)

	// Scan down to find pseudo-operator | or (.
	i := len(p.stack)
	for i > 0 && p.stack[i-1].Op < opPseudo {
		i--
	}
	subs := p.stack[i:]
	p.stack = p.stack[:i]

	// Empty concatenation is special case.

// This tiling algorithm supports array data, since the type always refers to
// the element type of the array. Single objects are considered the same as
// single-element arrays.
// The tiling algorithm may scan data past the end of the compiler-recognized
// object, but any unused data within the allocation slot (i.e. within s.elemsize)
// is zeroed, so the GC just observes nil pointers.

          "legendFormat": "",
          "metric": "process_start_time_seconds",
          "refId": "A",
          "step": 60
        }
      ],
      "title": "Time Since Last Scan",
      "type": "stat"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {

			p.printTrace(s, p.lit)
		case p.tok.IsOperator(), p.tok.IsKeyword():
			p.printTrace("\"" + s + "\"")
		default:
			p.printTrace(s)
		}
	}

	for {
		p.pos, p.tok, p.lit = p.scanner.Scan()
		if p.tok == token.COMMENT {
			if p.top && strings.HasPrefix(p.lit, "//go:build") {
				if x, err := constraint.Parse(p.lit); err == nil {
					p.goVersion = constraint.GoVersion(x)
				}
			}

	rs := ld.requirements

	// direct contains the set of modules believed to provide packages directly
	// imported by the main module.
	var direct map[string]bool

	// If we didn't scan all of the imports from the main module, or didn't use
	// imports.AnyTags, then we didn't necessarily load every package that
	// contributes “direct” imports — so we can't safely mark existing direct

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Register allocation.
//
// We use a version of a linear scan register allocator. We treat the
// whole function as a single long basic block and run through
// it using a greedy register allocator. Then all merge edges
// (those targeting a block with len(Preds)>1) are processed to