}

// newRequirements returns a new requirement set with the given root modules.
// The dependencies of the roots will be loaded lazily at the first call to the
// Graph method.
//
// The rootModules slice must be sorted according to gover.ModSort.
// The caller must not modify the rootModules slice or direct map after passing
// them to newRequirements.
//

			roots = []module.Version{
				{Path: "go", Version: goVersion},
				{Path: "toolchain", Version: gover.LocalToolchain()},
			}
		}
		rawGoVersion.Store(mainModule, goVersion)
		requirements = newRequirements(pruning, roots, direct)
		if cfg.BuildMod == "vendor" {
			// For issue 56536: Some users may have GOFLAGS=-mod=vendor set.
			// Make sure it behaves as though the fake module is vendored
			// with no dependencies.

			// version higher than the go.mod version adds nothing.
			compatVersion = goVersion
		}
		if compatPruning := pruningForGoVersion(compatVersion); compatPruning != ld.requirements.pruning {
			compatRS := newRequirements(compatPruning, ld.requirements.rootModules, ld.requirements.direct)
			ld.checkTidyCompatibility(ctx, compatRS, compatVersion)

			for m := range keepSums(ctx, ld, compatRS, loadedZipSumsOnly) {
				keep[m] = true