Commit Graph

4 Commits

Author SHA1 Message Date
John McCall 8b9ed55bfb Note that an overload candidate was non-viable because template argument
deduction failed.  Right now there's a very vague diagnostic for most cases
and a good diagnostic for incomplete deduction.

llvm-svn: 94988
2010-02-01 18:53:26 +00:00
John McCall d681c3959f Introduce a centralized routine in Sema for diagnosing failed lookups (when
used as expressions).  In dependent contexts, try to recover by doing a lookup
in previously-dependent base classes.  We get better diagnostics out, but    
unfortunately the recovery fails:  we need to turn it into a method call  
expression, not a bare call expression.  Thus this is still a WIP.

llvm-svn: 91525
2009-12-16 08:11:27 +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
Douglas Gregor dda7ced32e When recursively instantiating function templates, keep track of the
instantiation stack so that we provide a full instantiation
backtrace. Previously, we performed all of the instantiations implied
by the recursion, but each looked like a "top-level" instantiation.

The included test case tests the previous fix for the instantiation of
DeclRefExprs. Note that the "instantiated from" diagnostics still
don't tell us which template arguments we're instantiating with.

llvm-svn: 74540
2009-06-30 17:20:14 +00:00