[cfe-dev] StmtPrinter: check Qualifier != NULL even for DependentScopeDeclRefExp

[Douglas Gregor]

On Jan 24, 2011, at 6:26 AM, Axel Naumann wrote:

> Hi,
> 
> Currently, StmtPrinter assumes that a DependentScopeDeclRefExpr it
> visits has a valid NestedNameSpecifier qualifier. Our artificially
> dependent nodes (for introducing dynamic scopes) don't have a
> NestedNameSpecifier, but we would like to survive printing the AST
> nevertheless.
> 
> Can I commit the attached, tiny, innocent additional check?


Yes, this is fine.

	- Doug