[vala] (11 commits) ...tests: Add "destructors" test to increase coverage

[Rico Tzschichholz <ricotz src gnome org>]

Summary of changes:

  1c408f6... tests: Add invalid "field" tests to increase coverage (*)
  9653ac0... tests: Add more "parser" tests to increase coverage (*)
  37c5490... tests: Add invalid "parameter" tests to increase coverage (*)
  2ba8c10... tests: Add invalid "property" tests to increase coverage (*)
  e4825be... tests: Add invalid "constant" tests to increase coverage (*)
  04abfbc... tests: Add invalid "control-flow" tests to increase coverag (*)
  1170400... tests: Add invalid "control-semantic" tests to increase cov (*)
  05e2c44... tests: Add invalid "struct" tests to increase coverage (*)
  78c37a7... testrunner: Accept Packages in header of Invalid Code tests (*)
  b03d751... tests: Add invalid "method" tests to increase coverage (*)
  9564db2... tests: Add "destructors" test to increase coverage (*)

(*) This commit already existed in another branch; no separate mail sent