[457936] Fix content proposals for import directives
- ImportingTypesProposalProvider: use standard applier for completing
import directives
- Create XImportDirective into content assist context for incomplete
statements
- XcoreImportedNamespaceAwareScopeProvider: check for null values in
import directives
- regenerated grammar

Change-Id: Iea9e3f94de05dbfb951632baa7df359ea2399f95
Signed-off-by: Miro Spönemann <miro.spoenemann@itemis.de>
18 files changed
tree: 62867c84469396b47de5f5dc34fa2b6442a4111f
  1. doc/
  2. examples/
  3. features/
  4. plugins/
  5. releng/
  6. tests/
  7. .gitignore