Commit Graph

5 Commits

Author SHA1 Message Date
Douglas Gregor 972fe534ed Reimplement Sema::MatchTemplateParametersToScopeSpecifier() based on
the semantic context referenced by the nested-name-specifier rather
than the syntactic form of the nested-name-specifier. The previous
incarnation was based on my complete misunderstanding of C++
[temp.expl.spec]. The latest C++0x working draft clarifies the
requirements here, and this rewrite is intended to follow that.

Along the way, improve source location information in the
diagnostics. For example, if we report that a specific type needs or
doesn't need a 'template<>' header, we dig out that type in the
nested-name-specifier and highlight its range.

Fixes: PR5907, PR9421, PR8277, PR8708, PR9482, PR9668, PR9877, and
<rdar://problem/9135379>.

llvm-svn: 131138
2011-05-10 18:27:06 +00:00
Douglas Gregor af050cb73a Permit the use of typedefs of class template specializations in
qualified declarator-ids. This patch is actually due to Cornelius;
fixes PR6179.

llvm-svn: 96082
2010-02-13 05:23:25 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
John McCall 9003406096 Diagnose the use of typedefs for template specialization types in the scope
specifiers for out-of-line declarations, e.g.
  typedef Temp<int> MyTemp;
  template <> MyTemp::foo;

llvm-svn: 91395
2009-12-15 02:19:47 +00:00
Douglas Gregor 775b837976 Test explicit specialization involving multiple template<> headers
llvm-svn: 83914
2009-10-12 22:33:31 +00:00