Commit Graph

13 Commits

Author SHA1 Message Date
Douglas Gregor c732aba9a9 Cleanup and test C++ default arguments. Improvements include:
- Diagnose attempts to add default arguments to templates (or member
    functions of templates) after the initial declaration (DR217).
  - Improve diagnostics when a default argument is redefined. Now, the
    note will always point at the place where the default argument was
    previously defined, rather than pointing to the most recent
    declaration of the function.

llvm-svn: 81548
2009-09-11 18:44:32 +00:00
Eli Friedman 3af2a77717 Fix the parsing of default arguments for inline member function
definitions.

I'm not very familiar with this code, so please review.

llvm-svn: 76796
2009-07-22 21:45:50 +00:00
Anders Carlsson 84613c4eba It's an error to use a function declared in a class definition as a default argument before the function has been declared.
llvm-svn: 73234
2009-06-12 16:51:40 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Sebastian Redl df0913ba70 Fix redundant errors with missing default arguments in member declarations.
llvm-svn: 64085
2009-02-08 14:56:26 +00:00
Sebastian Redl aa400d83e6 Make the test cases failing due to exact diagnostic matching XFAIL.
llvm-svn: 64080
2009-02-08 10:28:44 +00:00
Douglas Gregor 583540360c Correct the order in which we cope with end-of-class-definition
semantics and improve our handling of default arguments. Specifically,
we follow this order:

  - As soon as the see the '}' in the class definition, the class is
  complete and we add any implicit declarations (default constructor,
  copy constructor, etc.) to the class.
  - If there are any default function arguments, parse them
  - If there were any inline member function definitions, parse them

As part of this change, we now keep track of the the fact that we've
seen unparsed default function arguments within the AST. See the new
ParmVarDecl::hasUnparsedDefaultArg member. This allows us to properly
cope with calls inside default function arguments to other functions
where we're making use of the default arguments.

Made some C++ error messages regarding failed initializations more
specific. 

llvm-svn: 61406
2008-12-24 00:01:03 +00:00
Douglas Gregor 4d87df5853 Delay parsing of default arguments of member functions until the class
is completely defined (C++ [class.mem]p2).

Reverse the order in which we process the definitions of member
functions specified inline. This way, we'll get diagnostics in the
order in which the member functions were declared in the class.

llvm-svn: 61103
2008-12-16 21:30:33 +00:00
Douglas Gregor 29e174cc58 Make name lookup when we're inside a declarator's scope, such as ClassName::func, work with the new unqualified name lookup code. Test it with default arguments in out-of-line member definitions
llvm-svn: 61060
2008-12-16 00:38:16 +00:00
Douglas Gregor dd12c786a0 Added a test for default arguments added to out-of-line member
functions. They work except that name lookup within the default
arguments needs to be deferred until the class definition is complete
(see FIXME in the test).

llvm-svn: 61059
2008-12-16 00:08:34 +00:00
Douglas Gregor 8e12c38115 Diagnose use of 'this' in a C++ default argument. Thanks to Eli for correcting my bogus assertion about it already being handled
llvm-svn: 58691
2008-11-04 13:41:56 +00:00
Douglas Gregor fa7431a807 Check that this cannot be used in a default argument. Happily, it was already implemented
llvm-svn: 58649
2008-11-03 22:47:57 +00:00
Argyrios Kyrtzidis 3d0f51d703 Move the rest of the Sema C++ tests into the SemaCXX test directory.
llvm-svn: 55178
2008-08-22 15:43:49 +00:00