Commit Graph

32 Commits

Author SHA1 Message Date
Douglas Gregor 889ceb752d Semantic analysis, ASTs, and unqualified name lookup support for C++
using directives, from Piotr Rak!

llvm-svn: 63646
2009-02-03 19:21:40 +00:00
Chris Lattner f1ca7d3e02 Introduce a new PresumedLoc class to represent the concept of a location
as reported to the user and as manipulated by #line.  This is what __FILE__,
__INCLUDE_LEVEL__, diagnostics and other things should follow (but not 
dependency generation!).  

This patch also includes several cleanups along the way: 

- SourceLocation now has a dump method, and several other places 
  that did similar things now use it.
- I cleaned up some code in AnalysisConsumer, but it should probably be
  simplified further now that NamedDecl is better.
- TextDiagnosticPrinter is now simplified and cleaned up a bit.

This patch is a prerequisite for #line, but does not actually provide 
any #line functionality.

llvm-svn: 63098
2009-01-27 07:57:44 +00:00
Douglas Gregor 6e6ad602e5 Remove ScopedDecl, collapsing all of its functionality into Decl, so
that every declaration lives inside a DeclContext.

Moved several things that don't have names but were ScopedDecls (and,
therefore, NamedDecls) to inherit from Decl rather than NamedDecl,
including ObjCImplementationDecl and LinkageSpecDecl. Now, we don't
store empty DeclarationNames for these things, nor do we try to insert
them into DeclContext's lookup structure.

The serialization tests are temporarily disabled. We'll re-enable them
once we've sorted out the remaining ownership/serialiazation issues
between DeclContexts and TranslationUnion, DeclGroups, etc.

llvm-svn: 62562
2009-01-20 01:17:11 +00:00
Chris Lattner 53e384f633 Change some terminology in SourceLocation: instead of referring to
the "physical" location of tokens, refer to the "spelling" location.
This is more concrete and useful, tokens aren't really physical objects!

llvm-svn: 62309
2009-01-16 07:00:02 +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
Chris Lattner 1cbaacc4a0 Migrate some stuff from NamedDecl::getName() to
NamedDecl::getNameAsString() to make it more explicit.

llvm-svn: 59937
2008-11-24 04:00:27 +00:00
Chris Lattner 86d7d91366 Rename NamedDecl::getIdentifierName() to ::getNameAsCString() and make it
assert if the name is not an identifier.  Update callers to do the right
thing and avoid this method in unsafe cases.  This also fixes an objc
warning that was missing a space, and migrates a couple more to taking
IdentifierInfo and QualTypes instead of std::strings.

llvm-svn: 59936
2008-11-24 03:54:41 +00:00
Chris Lattner e4b95698df Rename Selector::getName() to Selector::getAsString(), and add
a new NamedDecl::getAsString() method.

Change uses of Selector::getName() to just pass in a Selector 
where possible (e.g. to diagnostics) instead of going through
an std::string.

This also adds new formatters for objcinstance and objcclass
as described in the dox.

llvm-svn: 59933
2008-11-24 03:33:13 +00:00
Fariborz Jahanian 8a1810f06b New AST node to access "implicit" setter/getter using property dor syntax.
Issuing diagnostics when assigning to read-only properties.
This is work in progress.

llvm-svn: 59874
2008-11-22 18:39:36 +00:00
Douglas Gregor 77324f3854 Introduction the DeclarationName class, as a single, general method of
representing the names of declarations in the C family of
languages. DeclarationName is used in NamedDecl to store the name of
the declaration (naturally), and ObjCMethodDecl is now a NamedDecl.

llvm-svn: 59441
2008-11-17 14:58:09 +00:00
Sebastian Redl 6f28289aca Introduce a single AST node SizeOfAlignOfExpr for all sizeof and alignof expressions, both of values and types.
llvm-svn: 59057
2008-11-11 17:56:53 +00:00
Douglas Gregor 8ea1f53420 Add a new expression class, ObjCSuperExpr, to handle the Objective-C 'super'. Remove ObjCThis from PredefinedExpr
llvm-svn: 58698
2008-11-04 14:56:14 +00:00
Douglas Gregor e200adc503 Refactor the expression class hierarchy for casts. Most importantly:
- CastExpr is the root of all casts
  - ImplicitCastExpr is (still) used for all explicit casts
  - ExplicitCastExpr is now the root of all *explicit* casts
  - ExplicitCCastExpr (new name needed!?) is a C-style cast in C or C++
  - CXXFunctionalCastExpr inherits from ExplicitCastExpr
  - CXXNamedCastExpr inherits from ExplicitCastExpr and is the root of all
    of the C++ named cast expression types (static_cast, dynamic_cast, etc.)
  - Added classes CXXStaticCastExpr, CXXDynamicCastExpr, 
    CXXReinterpretCastExpr, and CXXConstCastExpr to 

Also, fixed returned-stack-addr.cpp, which broke once when we fixed
reinterpret_cast to diagnose double->int* conversions and again when
we eliminated implicit conversions to reference types. The fix is in
both testcase and SemaChecking.cpp.

Most of this patch is simply support for the renaming. There's very
little actual change in semantics.

llvm-svn: 58264
2008-10-27 19:41:14 +00:00
Argyrios Kyrtzidis 88e1b97f16 Simplify handling of struct/union/class tags.
Instead of using two sets of Decl kinds (Struct/Union/Class and CXXStruct/CXXUnion/CXXClass), use one 'Record' and one 'CXXRecord' Decl kind and make tag kind a property of TagDecl.
Cleans up the code a bit and better reflects that Decl class structure.

llvm-svn: 57541
2008-10-15 00:42:39 +00:00
Ted Kremenek 62408480d9 Use Decl::decl_iterator instead of walking the ScopedDecl chain (which will soon be removed).
llvm-svn: 57190
2008-10-06 18:38:35 +00:00
Daniel Dunbar c5d330400f Fix ObjCPropertRefExpr to be able to encode all the information for
uses which refer to methods not properties.
 - Not yet wired in Sema.

llvm-svn: 55681
2008-09-03 00:27:26 +00:00
Daniel Dunbar 4b8c6db927 Add Objective-C property setter support.
- Change Obj-C runtime message API, drop the ObjCMessageExpr arg in
   favor of just result type and selector. Necessary so it can be
   reused in situations where we don't want to cons up an
   ObjCMessageExpr.
 - Update aggregate binary assignment to know about special property
   ref lvalues.
 - Add CodeGenFunction::EmitCallArg overload which takes an already
   emitted rvalue.

Add CodeGenFunction::StoreComplexIntoAddr.

Disabled logic in Sema for parsing Objective-C dot-syntax that
accesses methods. This code does not search in the correct order and
the AST node has no way of properly representing its results.

Updated StmtDumper to print a bit more information about
ObjCPropertyRefExprs.

llvm-svn: 55561
2008-08-30 05:35:15 +00:00
Daniel Dunbar 56fdb6ae69 More #include cleaning
- Kill unnecessary #includes in .cpp files. This is an automatic
   sweep so some things removed are actually used, but happen to be
   included by a previous header. I tried to get rid of the obvious
   examples and this was the easiest way to trim the #includes in one
   fell swoop.
 - We now return to regularly scheduled development.

llvm-svn: 54632
2008-08-11 06:23:49 +00:00
Chris Lattner 6307f19726 rename PreDefinedExpr -> PredefinedExpr
llvm-svn: 54605
2008-08-10 01:53:14 +00:00
Chris Lattner 06afbebbdd fix an extraneous blank line in -ast-dump output.
llvm-svn: 54097
2008-07-26 19:24:43 +00:00
Chris Lattner 5d20a70d01 remove dead enums.
llvm-svn: 52581
2008-06-21 18:06:44 +00:00
Chris Lattner a9b3cae8fd Switch 'super' from being a weird cast thing to being a predefined expr node.
Patch by David Chisnall with objc rewriter and stmtdumper updates from me.

llvm-svn: 52580
2008-06-21 18:04:54 +00:00
Argyrios Kyrtzidis d8cb25ee90 Dump the name of CXXStruct/CXXUnion/CXXClass Decl subclasses.
llvm-svn: 52161
2008-06-09 23:36:53 +00:00
Chris Lattner a0173131fa Fix ast dumping to work with long double literals, e.g. we dump:
long double X() { return 1.0L; }

as:

long double X()
(CompoundStmt 0xb06a00 <t.c:2:17, col:32>
  (ReturnStmt 0xb068d0 <col:19, col:26>
    (FloatingLiteral 0xb02cf0 <col:26> 'long double' 1.000000)))

llvm-svn: 52080
2008-06-07 22:13:43 +00:00
Steve Naroff b3424a9ab6 Minor tweak to -ast-dump for ivars.
llvm-svn: 51508
2008-05-23 22:01:24 +00:00
Steve Naroff e3fa7136b0 Tweak AST dumper for ObjC ivars.
llvm-svn: 51463
2008-05-23 00:59:14 +00:00
Ted Kremenek b8861a6ccf Use pointer swizziling to unify in ObjCMessageExpr the receiver and classname "fields". This saves us a pointer.
Implemented serialization for ObjCMessageExpr.

llvm-svn: 50528
2008-05-01 17:26:20 +00:00
Nate Begeman ce4d7fce6b OCUVector -> ExtVector, shorthand for extended vector, per feedback from Chris.
llvm-svn: 49942
2008-04-18 23:10:10 +00:00
Ted Kremenek b65a67d7b6 Remove uses of "Selector&" and "const Selector&", since Selector is just an
immutable smart pointer (we don't need to pass references, just pass Selector).

llvm-svn: 49773
2008-04-16 04:30:16 +00:00
Steve Naroff 08899ff85d Remove FileVarDecl and BlockVarDecl. They are replaced by VarDecl::isBlockVarDecl() and VarDecl::isFileVarDecl().
This is a fairly mechanical/large change. As a result, I avoided making any changes/simplifications that weren't directly related. I did break two Analysis tests. I also have a couple FIXME's in UninitializedValues.cpp. Ted, can you take a look? If the bug isn't obvious, I am happy to dig in and fix it (since I broke it).

llvm-svn: 49748
2008-04-15 22:42:06 +00:00
Chris Lattner 091718d300 print cvr qualifiers on simplified typedefs
llvm-svn: 49074
2008-04-02 05:06:23 +00:00
Chris Lattner 7a51313d8a Make a major restructuring of the clang tree: introduce a top-level
lib dir and move all the libraries into it.  This follows the main
llvm tree, and allows the libraries to be built in parallel.  The
top level now enforces that all the libs are built before Driver,
but we don't care what order the libs are built in.  This speeds
up parallel builds, particularly incremental ones.

llvm-svn: 48402
2008-03-15 23:59:48 +00:00