Parser.parseStorageClass

Parses a StorageClass

$(GRAMMAR $(RULEDEF storageClass): $(RULE alignAttribute) | $(RULE linkageAttribute) | $(RULE atAttribute) | $(RULE typeConstructor) | $(RULE deprecated) | $(LITERAL 'abstract') | $(LITERAL 'auto') | $(LITERAL 'enum') | $(LITERAL 'extern') | $(LITERAL 'final') | $(LITERAL 'nothrow') | $(LITERAL 'override') | $(LITERAL 'pure') | $(LITERAL 'ref') | $(LITERAL '___gshared') | $(LITERAL 'scope') | $(LITERAL 'static') | $(LITERAL 'synchronized') | $(LITERAL 'throw') ;)