Commit Graph

7 Commits

Author SHA1 Message Date
Douglas Gregor ab6bc1d13e Make the -Wc++11-compat warnings ignored by default, so we don't break
valid C++98/03 code. However, add these warnings to -Wall, for those
who obviously already like clean code.

llvm-svn: 142903
2011-10-25 03:07:45 +00:00
Douglas Gregor 8a6d0e091b Downgrade the warning about the use of typedefs for class template
specializations within an explicit instantiation to default to off
(enabled by -pedantic). Nobody else seem to implement C++
[temp.explicit]p3. Fixes PR10093.

llvm-svn: 132704
2011-06-07 02:21:18 +00:00
Douglas Gregor 010815a20b Downgrade the error when using a typedef in the nested-name-specifier
of an explicit instantiation to an ExtWarn, since nobody else seems to
diagnose this problem.

llvm-svn: 106109
2010-06-16 16:26:47 +00:00
Douglas Gregor c97d7a2c6a The C++98/03 standard is disturbingly silent about out-of-scope
explicit instantiations of template. C++0x clarifies the intent
(they're ill-formed in some cases; see [temp.explicit] for
details). However, one could squint at the C++98/03 standard and
conclude they are permitted, so reduce the error to a warning
(controlled by -Wc++0x-compat) in C++98/03 mode.

llvm-svn: 103482
2010-05-11 17:39:34 +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 a8b89d2622 Diagnose explicit instantiations of function templates and member
functions/static data members of class template specializations that
do not have definitions. This is the latter part of [temp.explicit]p4;
the former part still needs more testing.

llvm-svn: 84182
2009-10-15 14:05:49 +00:00
Douglas Gregor e47f5a76cc Additional semantic checking for explicit template instantiations,
focusing on the scope- and qualifier-related semantic requirements in
C++ [temp.explicit]p2.

llvm-svn: 84154
2009-10-14 23:41:34 +00:00