// output file and return a non-zero error code.
func (reporter *ErrorReporter) Errorf(s Sym, format string, args ...interface{}) {
	if s != 0 && reporter.ldr.SymName(s) != "" {
		// Note: Replace is needed here because symbol names might have % in them,
		// due to the use of LinkString for names of instantiating types.
		format = strings.Replace(reporter.ldr.SymName(s), "%", "%%", -1) + ": " + format
	} else {

		ld.exitIfErrors(ctx)
	}

	// Report errors, if any.
	for _, pkg := range ld.pkgs {
		if pkg.err == nil {
			continue
		}

		// Add importer information to checksum errors.
		if sumErr := (*ImportMissingSumError)(nil); errors.As(pkg.err, &sumErr) {
			if importer := pkg.stack; importer != nil {
				sumErr.importer = importer.path
				sumErr.importerVersion = importer.mod.Version

			return true
		}
	}
	return false
}

// Graph returns the graph of module requirements loaded from the current
// root modules (as reported by RootModules).
//
// Graph always makes a best effort to load the requirement graph despite any
// errors, and always returns a non-nil *ModuleGraph.
//

	for moddir, absmodroot := range missingModulePaths {
		_, f, err := ReadModFile(filepath.Join(absmodroot, "go.mod"), nil)
		if err != nil {
			continue // Error will be reported if modules are loaded.
		}
		wf.AddUse(moddir, f.Module.Mod.Path)
	}
}

// LoadModFile sets Target and, if there is a main module, parses the initial
// build list from its go.mod file.
//

func (b PSAPI_WORKING_SET_EX_BLOCK) LargePage() bool {
	return (b & (1 << 23)) == 1
}

// Bad returns the bad status of this page.
// If this bit is 1, the page is has been reported as bad.
func (b PSAPI_WORKING_SET_EX_BLOCK) Bad() bool {
	return (b & (1 << 31)) == 1
}

// intField extracts an integer field in the PSAPI_WORKING_SET_EX_BLOCK union.

	    the randomizer using the system clock. If -shuffle is set to an
	    integer N, then N will be used as the seed value. In both cases,
	    the seed will be reported for reproducibility.

	-skip regexp
	    Run only those tests, examples, fuzz tests, and benchmarks that
	    do not match the regular expression. Like for -run and -bench,

	// so in non-release builds, everything now looks out-of-date due to
	// toolchain2 having build IDs - that is, due to the go command seeing
	// that there are new compilers. In release builds, the toolchain's reported
	// version is used in place of the build ID, and the go command does not
	// see that change from toolchain1 to toolchain2, so in release builds,
	// nothing looks out of date.

					t.Errorf("for %s importer, got unexpected error: %v", compiler, err)
				}
				errcount++
			},
			//Importer: importer.For(compiler, nil),
		}

		info := &Info{
			Uses: make(map[*syntax.Name]Object),
		}
		pkg, _ := conf.Check("p", files, info)
		if pkg == nil {
			t.Errorf("for %s importer, type-checking failed to return a package", compiler)
			continue

	tg.grepStderr("matched no packages", "list should have reported that pattern matched no packages")
	tg.grepStderrNot("symlink", "list should not have reported symlink")

	tg.run("list", "example/xx/...")
	tg.grepStdoutNot(".", "list should not have matched anything")
	tg.grepStderr("matched no packages", "list should have reported that pattern matched no packages")

	if len(cs.pkgMods) > 0 {
		return true, cs.pkgMods[0]
	}

	return false, cs.mod
}

// checkPackageProblems reloads packages for the given patterns and reports
// missing and ambiguous package errors. It also reports retractions and
// deprecations for resolved modules and modules needed to build named packages.
// It also adds a sum for each updated module in the build list if we had one