Commit Graph

297 Commits

Author SHA1 Message Date
Chandler Carruth f92bd8cf22 Fix PR7402 when it strikes via template instantiation.
llvm-svn: 113019
2010-09-03 21:54:20 +00:00
Sebastian Redl 50c682585f Rename DeclContext::getLookupContext to getRedeclContext and change its semantics slightly. No functionality change in the absence of inline namespaces. Also, change a few places where inline namespaces actually make a difference to be prepared for them.
llvm-svn: 112563
2010-08-31 00:36:30 +00:00
Douglas Gregor a477e2afe7 When template substitution into a template parameter reduces the level
of that parameter, reduce the level by the number of active template
argument lists rather than by 1. The number of active template
argument lists is only > 1 when we have a class template partial
specialization of a member template of a class template that itself is
a member template of another class template. 

... and Boost.MSM does this. Fixes PR7669.

llvm-svn: 112551
2010-08-30 23:23:59 +00:00
Gabor Greif 1286617c64 zap tabs
llvm-svn: 112541
2010-08-30 22:25:56 +00:00
Gabor Greif 718d515b3a fix dual aspect of PR8007,
namely when the friend function prototype is already used
at the point of the template definition that is supposed
to inject the friend function. Testcase verifies four
scenarios.
I would like receive some code review for this.

llvm-svn: 112524
2010-08-30 21:10:05 +00:00
Gabor Greif ae849e4407 simplify by relying on cascading operator->
llvm-svn: 112373
2010-08-28 15:46:56 +00:00
Gabor Greif 122f1eb2b8 simplify
llvm-svn: 112372
2010-08-28 15:42:30 +00:00
John McCall faf5fb4b78 One who seeks knowledge learns something new every day.
One who seeks the Tao unlearns something new every day.
Less and less remains until you arrive at non-action.
When you arrive at non-action,
nothing will be left undone.

llvm-svn: 112244
2010-08-26 23:41:50 +00:00
John McCall 8302463dc6 Split out a header to hold APIs meant for the Sema implementation from Sema.h.
Clients of Sema don't need to know (for example) the list of diagnostics we
support.

llvm-svn: 112093
2010-08-25 22:03:47 +00:00
Chandler Carruth 5408017356 Rename *PendingImplicitInstantiations to *PendingInstantiations. No
functionality changed.

llvm-svn: 112040
2010-08-25 08:44:16 +00:00
Chandler Carruth cfe41db403 Support explicit instantiation of function templates and members of class
templates when only the declaration is in scope. This requires deferring the
instantiation to be lazy, and ensuring the definition is required for that
translation unit. We re-use the existing pending instantiation queue,
previously only used to track implicit instantiations which were required to be
lazy. Fixes PR7979.

A subsequent change will rename *PendingImplicitInstantiations to
*PendingInstatiations for clarity given its broader role.

llvm-svn: 112037
2010-08-25 08:27:02 +00:00
John McCall 19c1bfd1b0 Move more stuff out of Sema.h.
llvm-svn: 112026
2010-08-25 05:32:35 +00:00
John McCall de6836a384 Struggle mightily against header inclusion in Sema.h.
llvm-svn: 111904
2010-08-24 07:21:54 +00:00
John McCall dadc575b1e OwningExprResult -> ExprResult. This patch brought to you by
M-x query-replace-regexp
\(Sema::\|Action::\|Parser::\|\)Owning\(Expr\|Stmt\)Result -> \2Result

llvm-svn: 111903
2010-08-24 06:29:42 +00:00
John McCall b268a282a4 Kill off ExprArg (now just Expr*) and StmtArg (now just Stmt*).
llvm-svn: 111863
2010-08-23 23:25:46 +00:00
John McCall 37ad551a25 Sundry incremental steps towards killing off Action.
llvm-svn: 111795
2010-08-23 06:44:23 +00:00
John McCall 4887165193 DeclPtrTy -> Decl *
llvm-svn: 111733
2010-08-21 09:40:31 +00:00
John McCall 13d031593e Correctly instantiate templates with non-type template arguments that
are local externs.  Fixes <rdar://problem/8302138>.

llvm-svn: 111570
2010-08-19 23:06:02 +00:00
Alexis Hunt dcfba7b35b Generate Attr subclasses with TableGen.
Now all classes derived from Attr are generated from TableGen.
Additionally, Attr* is no longer its own linked list; SmallVectors or
Attr* are used. The accompanying LLVM commit contains the updates to
TableGen necessary for this.

Some other notes about newly-generated attribute classes:

 - The constructor arguments are a SourceLocation and a Context&,
   followed by the attributes arguments in the order that they were
   defined in Attr.td

 - Every argument in Attr.td has an appropriate accessor named getFoo,
   and there are sometimes a few extra ones (such as to get the length
   of a variadic argument).

Additionally, specific_attr_iterator has been introduced, which will
iterate over an AttrVec, but only over attributes of a certain type. It
can be accessed through either Decl::specific_attr_begin/end or
the global functions of the same name.

llvm-svn: 111455
2010-08-18 23:23:40 +00:00
Chris Lattner 396639db95 zap dead code.
llvm-svn: 111365
2010-08-18 16:09:06 +00:00
Eli Friedman f8d9817f4b Use Enumerators.data() instead of &Enumerators[0] to fix a potential
assertion failure.

llvm-svn: 111092
2010-08-15 02:27:09 +00:00
Argyrios Kyrtzidis 1b30d9c0f0 Commit improved version of 111026 & 111027.
Unused warnings for functions:
-static functions
-functions in anonymous namespace
-class methods in anonymous namespace
-class method specializations in anonymous namespace
-function specializations in anonymous namespace

Unused warnings for variables:
-static variables
-variables in anonymous namespace
-static data members in anonymous namespace
-static data members specializations in anonymous namespace

Reveals lots of opportunities for dead code removal in llvm codebase that will
interest my esteemed colleagues.

llvm-svn: 111086
2010-08-15 01:15:20 +00:00
Argyrios Kyrtzidis 98703d3883 Revert 111026 & 111027, build breakage.
llvm-svn: 111036
2010-08-13 20:13:06 +00:00
Argyrios Kyrtzidis 1063a71e43 The unused warnings extravaganza continues. Warn for:
-static variables
-variables in anonymous namespace (fixes rdar://7794535)
-static data members in anonymous namespace
-static data members specializations in anonymous namespace

llvm-svn: 111027
2010-08-13 18:42:40 +00:00
Argyrios Kyrtzidis 540bc01f50 Expand the unused warnings for functions. Warn for:
-static function declarations
-functions in anonymous namespace
-class methods in anonymous namespace
-class method specializations in anonymous namespace
-function specializations in anonymous namespace

llvm-svn: 111026
2010-08-13 18:42:29 +00:00
Douglas Gregor c3a6ade0bb Move Sema's headers into include/clang/Sema, renaming a few along the way.
llvm-svn: 110945
2010-08-12 20:07:10 +00:00
Abramo Bagnara 8de74e9c81 Added locations and type source info for DeclarationName inside UsingDecl.
llvm-svn: 110912
2010-08-12 11:46:03 +00:00
Abramo Bagnara d6d2f18905 Added locations and type source info for DeclarationName.
llvm-svn: 110860
2010-08-11 22:01:17 +00:00
Nick Lewycky 60ecc522e0 Remove the DeclaredInCondition bit now that it's no longer used.
llvm-svn: 110432
2010-08-06 05:43:55 +00:00
John McCall 6602bb1115 Instantiate attributes from the pattern record when instantiating
a class template.  Fixes rdar://problem/8243419.

llvm-svn: 109967
2010-08-01 02:01:53 +00:00
Douglas Gregor b412e174db Remove the vast majority of the Destroy methods from the AST library,
since we aren't going to be calling them ever.

llvm-svn: 109377
2010-07-25 18:17:45 +00:00
Argyrios Kyrtzidis dde5790562 Hide FunctionTemplateDecl's specializations folding set as implementation detail and introduce
FunctionTemplateDecl::findSpecialization.

Redeclarations of specializations will not cause the previous decl to be removed from the set,
the set will keep the canonical decl. findSpecialization will return the most recent redeclaration.

llvm-svn: 108834
2010-07-20 13:59:58 +00:00
Argyrios Kyrtzidis 47470f2f3f Hide the specializations folding sets of ClassTemplateDecl as an implementation detail (InsertPos
leaks though) and add methods to its interface for adding/finding specializations.

Simplifies its users a bit and we no longer need to replace specializations in the folding set with
their redeclarations. We just return the most recent redeclarations.

As a bonus, it fixes http://llvm.org/PR7670.

llvm-svn: 108832
2010-07-20 13:59:28 +00:00
Peter Collingbourne 9e73cae25e When instantiating function definitions set parameter names to those used in template
The rationale is that we are copying the entire definition including
parameter names which may differ between the declaration and the
definition.

This is particularly important if any parameters are unnamed in the
declaration, as a DeclRef to an unnamed ParmVarDecl would cause the
pretty printer to produce invalid output.

llvm-svn: 108643
2010-07-18 16:45:46 +00:00
Fariborz Jahanian 714447b2ed Set DeclContext of ParamVarDecl only. No need
to set that of VarDecl for block variables
(they are already set). Per Doug's comment.

llvm-svn: 108273
2010-07-13 21:05:02 +00:00
Fariborz Jahanian a6c7efec2b More block instantiation stuff. Set variable/param DeclContext
to block context when first instantiating them.

llvm-svn: 108266
2010-07-13 20:05:58 +00:00
Fariborz Jahanian f8681a2a3f Instantiate attributes when first building an instantiated
VarDecl.

llvm-svn: 108218
2010-07-13 00:16:40 +00:00
Fariborz Jahanian 8308585a1e Copy over attributes to instantiated variable.
llvm-svn: 108195
2010-07-12 21:12:19 +00:00
Douglas Gregor 9961ce9428 When performing substitution of template arguments within the body of
a template, be sure to include the template arguments from the
injected-class-name. Fixes PR7587.

llvm-svn: 107895
2010-07-08 18:37:38 +00:00
Argyrios Kyrtzidis 36ea322579 Introduce Decl::hasBody() and FunctionDecl::hasBody() and use them instead of getBody() when we are just checking the existence of a body, to avoid de-serialization of the body from PCH.
Makes de-serialization of the function body even more "lazier".

llvm-svn: 107768
2010-07-07 11:31:19 +00:00
Chandler Carruth f40c42f2cd Implement dependent alignment attribute support. This is a bit gross given the
current attribute system, but it is enough to handle class templates which
specify parts of their alignment in terms of their template parameters.

This also replaces the attributes test in SemaTemplate with one that actually
tests working attributes instead of broken ones. I plan to add more tests here
for non-dependent attributes in a subsequent patch.

Thanks to John for walking me through some of this. =D

llvm-svn: 106818
2010-06-25 03:22:07 +00:00
Douglas Gregor ebada077d9 Given Decl::isUsed() a flag indicating when to consider the "used"
attribute as part of the calculation. Sema::MarkDeclReferenced(), and
a few other places, want only to consider the "used" bit to determine,
e.g, whether to perform template instantiation. Fixes a linkage issue
with Boost.Serialization.

llvm-svn: 106252
2010-06-17 23:14:26 +00:00
Douglas Gregor 2ebcae1931 Revert r106099; it broke self-host.
llvm-svn: 106100
2010-06-16 15:23:05 +00:00
Abramo Bagnara bec18dbb88 Added TemplateTypeParmType::getDecl().
llvm-svn: 106099
2010-06-16 14:59:30 +00:00
Douglas Gregor 0832963acd Implement -fvisibility-inlines-hidden. <rdar://problem/7819834>
llvm-svn: 106003
2010-06-15 17:05:35 +00:00
Abramo Bagnara 656e300f03 Added inherited info to template and non-type arguments of templates.
llvm-svn: 105716
2010-06-09 09:26:05 +00:00
Abramo Bagnara d73405829b Added AccessSpecDecl node.
llvm-svn: 105525
2010-06-05 05:09:32 +00:00
Abramo Bagnara 52d6350dd2 Don't insert in lexical context implicit definitions of static member instances.
llvm-svn: 105465
2010-06-04 09:35:39 +00:00
Alexis Hunt ed05325dbe Convert DeclNodes to use TableGen.
The macros required for DeclNodes use have changed to match the use of
StmtNodes. The FooFirst enumerator constants have been named firstFoo
to match usage elsewhere.

llvm-svn: 105165
2010-05-30 07:21:58 +00:00
Douglas Gregor 5a5073e4d6 Make sure that we instantiate variably modified types, even if they
aren't dependent. Fixes <rdar://problem/8020206>.

llvm-svn: 104511
2010-05-24 17:22:01 +00:00