Commit Graph

3 Commits

Author SHA1 Message Date
Douglas Gregor 0004417e81 Use the new statement/expression profiling code to unique dependent
template arguments, as in template specialization types. This permits
matching out-of-line definitions of members for class templates that
involve non-type template parameters.

llvm-svn: 77462
2009-07-29 16:09:57 +00:00
Douglas Gregor e362cea568 Implement the semantics of the injected-class-name within a class
template. The injected-class-name is either a type or a template,
depending on whether a '<' follows it. As a type, the
injected-class-name's template argument list contains its template
parameters in declaration order.

As part of this, add logic for canonicalizing declarations, and be
sure to canonicalize declarations used in template names and template
arguments. 

A TagType is dependent if the declaration it references is dependent.

I'm not happy about the rather complicated protocol needed to use
ASTContext::getTemplateSpecializationType.

llvm-svn: 71408
2009-05-10 22:57:19 +00:00
Douglas Gregor 97f1f1c46e The injected-class-name of class templates and class template
specializations can be treated as a template. Finally, we can parse
and process the first implementation of Fibonacci I wrote!

Note that this code does not handle all of the cases where
injected-class-names can be treated as templates. In particular,
there's an ambiguity case that we should be able to handle (but
can't), e.g.,

  template <class T> struct Base { }; 
  template <class T> struct Derived : Base<int>, Base<char> {
    typename Derived::Base b;       // error: ambiguous
    typename Derived::Base<double> d;  // OK 
  };

llvm-svn: 67720
2009-03-26 00:10:35 +00:00