When parsing a storage qualifier results in an error, the parser should not leave the type uninitialized. Otherwise after recovering from the error the parsed value could contain uninitialized memory, which could cause flaky asserts in further parsing. TEST=dEQP-GLES2.functional.shaders.functions.* BUG=angleproject:1200 Change-Id: Ia3add76df243898e35fee97d01555b953cff8379 Reviewed-on: https://chromium-review.googlesource.com/311140Tested-by: Olli Etuaho <oetuaho@nvidia.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>
