[cfe-dev] Getting the corresponding template parameters of a template argument list in partial template specializations

[Douglas Gregor]

On Jul 28, 2010, at 6:17 AM, Olivier Grant wrote:

> Thanks for the help.
> 
> On another note, is there anyway to retrieve an AST representing only the input file and not the entire translation unit?

Not directly. However, you can walk the full AST and filter out those AST nodes whose source locations don't fall in the input file. Decl::getSourceLocation() gives you the location of an AST node, and you can then use the SourceManager to decompose the source location.

	- Doug