Commit Graph

28 Commits

Author SHA1 Message Date
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
Anders Carlsson f5056f8545 Fix test.
llvm-svn: 91245
2009-12-13 18:30:34 +00:00
Anders Carlsson 7e0b207e54 More improvements to checking allocation and deallocation functions.
llvm-svn: 91244
2009-12-13 17:53:43 +00:00
Anders Carlsson e363c8e1df Correctly diagnose [basic.stc.dynamic.allocation]p1
llvm-svn: 91190
2009-12-12 00:32:00 +00:00
Anders Carlsson 12308f41e7 Improve diagnostics for malformed delete operator function declarations.
llvm-svn: 91180
2009-12-11 23:23:22 +00:00
John McCall 5af0450a67 Use a more rigorous definition of 'class member'. I don't have any evidence
that this was causing a problem, but it could have.

llvm-svn: 90343
2009-12-02 20:26:00 +00:00
Douglas Gregor f73b282bf0 Implement the rules in C++ [basic.link] and C99 6.2.2 for computing
the linkage of a declaration. Switch the lame (and completely wrong)
NamedDecl::hasLinkage() over to using the new NamedDecl::getLinkage(),
along with the "can this declaration be a template argument?" check
that started all of this.

Fixes -fsyntax-only for PR5597.

llvm-svn: 89891
2009-11-25 22:24:25 +00:00
Douglas Gregor 3e5e960572 Tweak expected error message, although we still fail this test
llvm-svn: 89875
2009-11-25 19:25:39 +00:00
Fariborz Jahanian 76197416ac Improve on diagnosing type mismatches because of
lack of viable convesion functions.

llvm-svn: 89216
2009-11-18 18:26:29 +00:00
John McCall a31577ce9a Simple test case for [basic.lookup.udir].
llvm-svn: 86674
2009-11-10 07:56:40 +00:00
Daniel Dunbar a530841b4f Switch XFAIL format to match LLVM.
llvm-svn: 85880
2009-11-03 07:25:45 +00:00
John McCall 6538c93050 Qualified lookup through using declarations. Diagnose a new type of ambiguity.
Split the various ambiguous result enumerators into their own enum.  Tests
for most of C++ [namespace.qual].

llvm-svn: 83700
2009-10-10 05:48:19 +00:00
Daniel Dunbar 81fff1c358 Spell clang-cc correctly.
llvm-svn: 82582
2009-09-22 22:30:59 +00:00
Douglas Gregor 87f5406081 When implicitly declaring operators new, new[], delete, and delete[],
give them the appropriate exception specifications. This,
unfortunately, requires us to maintain and/or implicitly generate
handles to namespace "std" and the class "std::bad_alloc". However,
every other approach I've come up with was more hackish, and this
standard requirement itself is quite the hack.

Fixes PR4829.

llvm-svn: 81939
2009-09-15 22:30:29 +00:00
John McCall 1806c2795b Track a class template specialization's point of instantiation separately
from its location.  Initialize appropriately.

When implicitly creating a declaration of a class template specialization
after encountering the first reference to it, use the pattern class's
location instead of the location of the first reference.

llvm-svn: 81515
2009-09-11 07:25:08 +00:00
John McCall 7f41d98928 Support elaborated dependent types and diagnose tag mismatches.
llvm-svn: 81504
2009-09-11 04:59:25 +00:00
John McCall 06f6fe8df7 Correctly handle elaborated template ids. Still not handled properly for friends.
llvm-svn: 80977
2009-09-04 01:14:41 +00:00
John McCall d1e9d835f3 Argument-dependent lookup for friend declarations. Add a new decl type,
FriendFunctionDecl, and create instances as appropriate.

The design of FriendFunctionDecl is still somewhat up in the air;  you can
befriend arbitrary types of functions --- methods, constructors, etc. ---
and it's not clear that this representation captures that very well.
We'll have a better picture when we start consuming this data in access
control.

llvm-svn: 78653
2009-08-11 06:59:38 +00:00
John McCall 07e91c04ba First pass at friend semantics.
llvm-svn: 78274
2009-08-06 02:15:43 +00:00
John McCall 02dee0a46a Semantic checking for main().
Fix some invalid main() methods in the test suite that were nicely
exposed by the new checks.

llvm-svn: 77047
2009-07-25 04:36:53 +00:00
Douglas Gregor be759256b9 Fix a corner case with argument-dependent lookup and overloaded function sets.
llvm-svn: 74999
2009-07-08 10:57:20 +00:00
Douglas Gregor 197e5f7bb7 Improve argument-dependent lookup to find associated classes and
namespaces based on the template arguments of a class template
specialization type.

llvm-svn: 74993
2009-07-08 07:51:57 +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
Douglas Gregor 7ee2be46a6 New test for when the subexpressions within a typeid are potentially evaluated. We seem to be the only ones to get this right.
llvm-svn: 73955
2009-06-23 15:32:13 +00:00
Argyrios Kyrtzidis 3df1978270 Implement correct name lookup inside an initializer of a C++ class static data member.
Fixes "test/CXX/basic/basic.lookup/basic.lookup.unqual/p13.cpp" test case.

llvm-svn: 73652
2009-06-17 22:50:06 +00:00
Daniel Dunbar e16b80cb83 More [basic.lookup.unqual] tests.
- p13 and p14 are important failures.

llvm-svn: 73392
2009-06-15 17:18:42 +00:00
Daniel Dunbar 9e2bd8a572 Test for [basic.lookup.unqual]p3
- Failing, at least in part, because lookup in parser is finding a friend
   function where it shouldn't.

llvm-svn: 73388
2009-06-15 15:56:08 +00:00