Commit Graph

260 Commits

Author SHA1 Message Date
Douglas Gregor 0bf3140424 Implement C++0x scoped enumerations, from Daniel Wallin! (and tweaked a
bit by me). 

llvm-svn: 116122
2010-10-08 23:50:27 +00:00
Douglas Gregor 7d9120c3ed Teach FunctionDecl::setPure() to (indirectly) mark the Abstract bit in
CXXRecordDecl::DefinitionData, rather than having Sema mark the bit.

llvm-svn: 114993
2010-09-28 21:55:22 +00:00
Argyrios Kyrtzidis e262a9558e Fix C++ PCH issue.
Another beating by boost in this test case: http://llvm.org/PR8117
A function specialization wasn't properly initialized if it wasn't canonical.

I wish there was a nice little test case but this was boost.

llvm-svn: 113481
2010-09-09 11:28:23 +00:00
Argyrios Kyrtzidis f4bc0d87ee Fix C++ PCH issues.
PCH got a severe beating by the boost-using test case reported here: http://llvm.org/PR8099
Fix issues like:

-When PCH reading, make sure Decl's getASTContext() doesn't get called since a Decl in the parent hierarchy may be initializing.
-In ASTDeclReader::VisitFunctionDecl VisitRedeclarable should be called before using FunctionDecl's isCanonicalDecl()
-In ASTDeclReader::VisitRedeclarableTemplateDecl CommonOrPrev must be initialized before anything else.

llvm-svn: 113391
2010-09-08 19:31:22 +00:00
Douglas Gregor be99693127 Fix the source-range information for an EnumConstantDecl; previously,
it did not include the initializer expression.

llvm-svn: 112739
2010-09-01 20:41:53 +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
John McCall 8e7d656a4a De-memberify the VarDecl and FunctionDecl StorageClass enums.
This lets us remove Sema.h's dependency on Expr.h and Decl.h.

llvm-svn: 112156
2010-08-26 03:08:43 +00:00
Douglas Gregor 175ea046ee A member function never has "C" linkage. Fixes <rdar://problem/8318976>.
llvm-svn: 111238
2010-08-17 16:09:23 +00:00
John McCall 8823c65abd Properly give unique-external linkage to members of member templates
instantiated with unique-external parameters.

llvm-svn: 111012
2010-08-13 08:35:10 +00:00
Abramo Bagnara d6d2f18905 Added locations and type source info for DeclarationName.
llvm-svn: 110860
2010-08-11 22:01:17 +00:00
Sebastian Redl 9d8854ec60 Remove mutable data on TagType and InjectedClassNameType, by instead walking the declaration chain in search of a definition. This is necessary for a sane chained PCH implementation. No observable performance change on Carbon.h syntax-only, and bootstraps cleanly.
llvm-svn: 110051
2010-08-02 18:27:05 +00:00
Douglas Gregor 9c832f75c0 Remove destructors from declaration nodes
llvm-svn: 109380
2010-07-25 18:38:02 +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 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
Douglas Gregor ec9c6ae1cb Improve the accuracy of getSourceRange() for DeclaratorDecl and
TagDecl subclasses when out-of-line template declaration information
is available, from Peter Collingbourne!

llvm-svn: 107686
2010-07-06 18:42:40 +00:00
Argyrios Kyrtzidis 927d8e06c1 Read/write some source location for PCH.
llvm-svn: 107616
2010-07-05 10:37:55 +00:00
Argyrios Kyrtzidis 39f0e308c4 Add some side-effect free Create methods for TypeDecl subclasses and use them for PCH reading.
llvm-svn: 107468
2010-07-02 11:54:55 +00:00
Argyrios Kyrtzidis fe6ba881b6 Modify ClassTemplateSpecializationDecl and ClassTemplatePartialSpecializationDecl to allow PCH read/write.
llvm-svn: 106624
2010-06-23 13:48:23 +00:00
Argyrios Kyrtzidis cb6f346873 Make it easier to read/write the template part of FunctionDecl.
Introduce:
-FunctionDecl::getTemplatedKind() which returns an enum signifying what kind of templated
  FunctionDecl it is.
-An overload of FunctionDecl::setFunctionTemplateSpecialization() which accepts arrays of
  TemplateArguments and TemplateArgumentLocs
-A constructor to TemplateArgumentList which accepts an array of TemplateArguments.

llvm-svn: 106532
2010-06-22 09:54:51 +00:00
Fariborz Jahanian cc99b3ca9e Fixes a corner case bug whereby declaring and defining an extern variable in a
particular sequence causes its definition to not be generated in the object file.
(fixes radar 8071804).

llvm-svn: 106424
2010-06-21 16:08:37 +00:00
Douglas Gregor 20527e2c83 Allocate template parameter lists for out-of-line definitions via the
ASTContext rather than via the normal heap.

llvm-svn: 106008
2010-06-15 17:44:38 +00:00
Chris Lattner 48eb14dd79 Fix:
Decl.cpp:716:28: warning: initialization of pointer of type 'clang::VarDecl *' from literal 'false' [-Wbool-conversions]
  VarDecl *LastTentative = false;
                           ^
RewriteRope.cpp:535:12: warning: initialization of pointer of type '<anonymous>::RopePieceBTreeNode *' from literal 'false'
      [-Wbool-conversions]
    return false;
           ^

llvm-svn: 105946
2010-06-14 18:31:46 +00:00
Abramo Bagnara da41d0cf5b Added template parameters info for out-of-line definitions of class template methods.
llvm-svn: 105882
2010-06-12 08:15:14 +00:00
John McCall f7bcc81213 Copy source information for the inner type of an elaborated type; fixes some
valgrind problems.

llvm-svn: 105062
2010-05-28 23:32:21 +00:00
John McCall 61d8258fa3 Roll back r104941.
llvm-svn: 104990
2010-05-28 18:25:28 +00:00
John McCall 2177a9b65a Add a new attribute on records, __attribute__((adl_invisible)), and define
the x86-64 __va_list_tag with this attribute.  The attribute causes the
affected type to behave like a fundamental type when considered by ADL.

(x86-64 is the only target we currently provide with a struct-based
__builtin_va_list)

Fixes PR6762.

llvm-svn: 104941
2010-05-28 08:20:36 +00:00
John McCall 61925b03cc Introduce a method to get from an anonymous struct or union record declaration
to the associated object declaration.

llvm-svn: 104309
2010-05-21 01:17:40 +00:00
Abramo Bagnara 02ccd28a92 Added TemplateArgumentListInfo to FunctionTemplateSpecializationInfo.
llvm-svn: 104226
2010-05-20 15:32:11 +00:00
Abramo Bagnara 1108e7b873 Renamed misleading getSourceRange -> getLocalSourceRange and getFullSourceRange -> getSourceRange for TypeLoc.
llvm-svn: 104220
2010-05-20 10:00:11 +00:00
Douglas Gregor a72a4e3229 Cache the linkage of a type within its canonical type, eliminating
some seriously non-linear performance with deeply nested template
instantiations, as shown in PR6998.

llvm-svn: 104139
2010-05-19 18:39:18 +00:00
Douglas Gregor 69f6a365d3 Determine when the instantiation of a friend function defined inside a
class template conflicts with an existing (non-template)
definition. This is another part of PR6952.

llvm-svn: 103948
2010-05-17 17:34:56 +00:00
Abramo Bagnara 6150c884df Merged Elaborated and QualifiedName types.
llvm-svn: 103517
2010-05-11 21:36:43 +00:00
John McCall 0086190d58 Push TypeSourceInfo::getTypeLoc() into a header file so that it's
inlineable.  That header file has to be TypeLoc.h, which means that
TypeLoc.h needs to depend on Decl.h because TypeSourceInfo doesn't
have its own header.  That could be remedied, though.

llvm-svn: 103176
2010-05-06 09:25:57 +00:00
John McCall 9aa35bed45 Remember the number of positive and negative bits used by the enumerators of
an enum in the enum decl itself.  Use some spare bits from TagDecl for this
purpose.

llvm-svn: 103173
2010-05-06 08:49:23 +00:00
Chandler Carruth 2998b5458d Mark a variable as used in the absence of asserts to silence a GCC warning.
llvm-svn: 103165
2010-05-06 05:28:42 +00:00
Douglas Gregor 1e13c5a8fb When we start the definition of a class template, set the
InjectedClassNameType's Decl to point at the definition. It's a little
messy, but we do the same thing with classes and their record types,
since much of Clang expects that the TagDecl* one gets out of a type
is the definition. Fixes several Boost.Proto failures.

llvm-svn: 102691
2010-04-30 04:39:27 +00:00
Ted Kremenek 186a074346 Add FunctionDecl::isVariadic() to match BlockDecl::isVariadic() and ObjCMethodDecl::isVariadic().
Do some minor refactoring along the way.

llvm-svn: 102635
2010-04-29 16:49:01 +00:00
Benjamin Kramer d76b698ca6 Reduce string trashing in getQualifiedNameAsString.
llvm-svn: 102498
2010-04-28 14:33:51 +00:00
Douglas Gregor ff1915208d Make TemplateDecl and ObjCContainerDecl abstract
llvm-svn: 102145
2010-04-22 23:35:25 +00:00
Ted Kremenek 926d86089f Specify linkage for Objective-C declarations.
llvm-svn: 101953
2010-04-20 23:15:35 +00:00
Douglas Gregor c4df407604 Keep track of the actual storage specifier written on a variable or
function declaration, since it may end up being changed (e.g.,
"extern" can become "static" if a prior declaration was static). Patch
by Enea Zaffanella and Paolo Bolzoni.

llvm-svn: 101826
2010-04-19 22:54:31 +00:00
Benjamin Kramer 95c7c427aa Add printName to DeclarationName which prints the human-readable name on a
raw_ostream. Use it in getAsString and NamedDecl's raw_ostream operator.

llvm-svn: 101633
2010-04-17 09:56:45 +00:00
Benjamin Kramer b11416d061 Add raw_ostream operators to NamedDecl for convenience. Switch over all users of getNameAsString on a stream.
The next step is to print the name directly into the stream, avoiding a temporary std::string copy.

llvm-svn: 101632
2010-04-17 09:33:03 +00:00
John McCall 900d980cd8 Fix an embarrasing memory error. I was apparently very tired when I wrote this
code the first time.

Fixes PR6827.

llvm-svn: 101184
2010-04-13 22:18:28 +00:00
John McCall b9c7848ba7 Implement dependent friend function template specializations.
llvm-svn: 100753
2010-04-08 09:05:18 +00:00
John McCall a8ae222d0e Implement the protected access restriction ([class.protected]), which requires
that protected members be used on objects of types which derive from the
naming class of the lookup.  My first N attempts at this were poorly-founded,
largely because the standard is very badly worded here.

llvm-svn: 100562
2010-04-06 21:38:20 +00:00
John McCall 93cc732ffc Properly account for redeclarations when explicitly instantiating class templates.
What happens here is that we actually turn the first declaration into a
definition, regardless of whether it was actually originally a definition,
and furthermore we do this all after we've instantiated all the declarations.
This exposes a bug in my DefinitionData patch where it was only setting the
DefinitionData for previous declarations, not future declarations.
Fortunately, there's an iterator for that.

llvm-svn: 99657
2010-03-26 21:56:38 +00:00
John McCall a2a3f7dc11 Implement -Wshadow. Based on a patch by Mike M.!
llvm-svn: 98684
2010-03-16 21:48:18 +00:00
John McCall 3e11ebebc8 Remember declaration scope qualifiers in the AST. Imposes no memory overhead
on unqualified declarations.

Patch by Enea Zaffanella!  Minimal adjustments:  allocate the ExtInfo nodes
with the ASTContext and delete them during Destroy().  I audited a bunch of
Destroy methods at the same time, to ensure that the correct teardown was
being done.

llvm-svn: 98540
2010-03-15 10:12:16 +00:00