}
			line = bytes.TrimSpace(line)
			if !bytes.HasPrefix(line, slashSlash) || !bytes.Contains(line, plusBuild) {
				continue
			}
			text := string(line)
			if !constraint.IsPlusBuild(text) {
				continue
			}
			if x, err := constraint.Parse(text); err == nil {
				if !ctxt.eval(x, allTags) {
					shouldBuild = false
				}
			}
		}
	}

	return shouldBuild, sawBinaryOnly, nil
}

		if errors.Is(err, gover.ErrTooNew) {
			toolchain.SwitchOrFatal(ctx, err)
		}

		var constraint *modload.ConstraintError
		if !errors.As(err, &constraint) {
			base.Fatal(err)
		}

		if cfg.BuildV {
			// Log complete paths for the conflicts before we summarize them.
			for _, c := range constraint.Conflicts {
				fmt.Fprintf(os.Stderr, "go: %v\n", c.String())
			}
		}

				return
			}

			// go: directive (but be conservative and test)
			if strings.HasPrefix(text, "go:") {
				if p.top && strings.HasPrefix(msg, "//go:build") {
					if x, err := constraint.Parse(msg); err == nil {
						p.goVersion = constraint.GoVersion(x)
					}
				}
				if pragh != nil {
					p.pragma = pragh(p.posAt(line, col+2), p.scanner.blank, text, p.pragma) // +2 to skip over // or /*
				}
			}
		},

	// Execution recipe is contained in a comment in
	// the first non-empty line that is not a build constraint.
	var action string
	for actionSrc := src; action == "" && actionSrc != ""; {
		var line string
		line, actionSrc, _ = strings.Cut(actionSrc, "\n")
		if constraint.IsGoBuild(line) || constraint.IsPlusBuild(line) {
			continue
		}
		action = strings.TrimSpace(strings.TrimPrefix(line, "//"))
	}

            DefaultDependencyConstraint constraint = DefaultDependencyConstraint.strictly(
                moduleVersion.getGroup(),
                moduleVersion.getName(),
                moduleVersion.getVersion());
            constraint.because(consistentResolutionReason);
            return constraint;
        }
        return null;
    }

    /**

		if !allInteger(x.typ) {
			check.error(e, UndefinedOp, "cannot use ~ outside of interface or type constraint")
			x.mode = invalid
			return
		}
		check.error(e, UndefinedOp, "cannot use ~ outside of interface or type constraint (use ^ for bitwise complement)")
		op = token.XOR
	}

	if !check.op(unaryOpPredicates, x, op) {
		x.mode = invalid
		return
	}

This allows the dependency management engine to use the version declared on the constraint if no other version is declared.

[[using_preferred_versions]]
Consider the following example that replaces the above iteration with an indiscriminate <<rich_versions.adoc#sec:preferred-version,preferred>> version constraint:

=====
[.multi-language-sample]
======

                    module('org:lib:1.1')
                }
            }
        }
    }

    @Issue("https://github.com/gradle/gradle/issues/13658")
    def "constraint shouldn't be converted to hard dependency when a dependency substitution applies on an external module"() {
        def fooModule = mavenRepo.module("org", "foo", "1.0")
        mavenRepo.module("org", "platform", "1.0")

		if !allInteger(x.typ) {
			check.error(e, UndefinedOp, "cannot use ~ outside of interface or type constraint")
			x.mode = invalid
			return
		}
		check.error(e, UndefinedOp, "cannot use ~ outside of interface or type constraint (use ^ for bitwise complement)")
		op = syntax.Xor
	}

	if !check.op(unaryOpPredicates, x, op) {
		x.mode = invalid
		return
	}

  // Raw is the underlying serialization of this object.
  optional bytes Raw = 1;
}

// GetOptions is the standard query options to the standard REST get call.
message GetOptions {
  // resourceVersion sets a constraint on what resource versions a request may be served from.
  // See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for
  // details.
  //
  // Defaults to unset
  // +optional