Commit Graph

825 Commits

Author SHA1 Message Date
Douglas Gregor 613bf10470 Enter the scope of an initializer for direct-initialization as well as
for copy-initialization.

llvm-svn: 91909
2009-12-22 17:47:17 +00:00
Chris Lattner 1576850a76 fix PR5500: clang fails to parse inline asm with :: in C++ mode
llvm-svn: 91802
2009-12-20 23:08:04 +00:00
Chris Lattner bf5fff5fbb refactor asm stmt parsing to avoid nesting as much, and
pull ':' eating out of ParseAsmOperandsOpt.

llvm-svn: 91801
2009-12-20 23:00:41 +00:00
John McCall 1c7e6ec27b Don't inject the class name until that magical lbrace.
Because of the rules of base-class lookup* and the restrictions on typedefs, it
was actually impossible for this to cause any problems more serious than the
spurious acceptance of
  template <class T> class A : B<A> { ... };
instead of
  template <class T> class A : B<A<T> > { ... };
but I'm sure we can all agree that that is a very important restriction which
is well worth making another Parser->Sema call for.

(*) n.b. clang++ does not implement these rules correctly;  we are not ignoring
    non-type names

llvm-svn: 91792
2009-12-20 07:58:13 +00:00
John McCall 2d814c305e Parse base specifiers within the scope of the class. This is possibly not
quite right;  I'll come back to it later.  It does fix PR 5741.

llvm-svn: 91789
2009-12-19 21:48:58 +00:00
John McCall 6df5fef637 Refactor to remove more dependencies on PreDeclaratorDC. I seem to have made
the redeclaration problems in the [temp.explicit]p3 testcase worse, but I can
live with that;  they'll need to be fixed more holistically anyhow.

llvm-svn: 91771
2009-12-19 10:49:29 +00:00
John McCall 1f4ee7bd2f Just push a new scope when parsing an out-of-line variable definition.
Magically fixes all the terrible lookup problems associated with not pushing
a new scope.  Resolves an ancient xfail and an LLVM misparse.

llvm-svn: 91769
2009-12-19 09:28:58 +00:00
Chris Lattner 25d862bb17 eliminate a call to NextToken() when parsing ::foo
llvm-svn: 91738
2009-12-19 01:11:05 +00:00
John McCall e2ade289be Teach TryAnnotateTypeOrScopeToken to deal with already-annotated
scope specifiers.  Fix a tentative parsing bug that came up in LLVM.
Incidentally fixes some random FIXMEs in an existing testcase.

llvm-svn: 91734
2009-12-19 00:35:18 +00:00
Anders Carlsson afb2dade0c Check in a rudimentary FullExpr class that isn't used anywhere yet. Rename Action::FullExpr to Action::MakeFullExpr to avoid name clashes.
llvm-svn: 91494
2009-12-16 02:09:40 +00:00
John McCall 9dab4e68b9 Remember the type name's scope specifier in the DeclSpec.
llvm-svn: 91215
2009-12-12 11:40:51 +00:00
Jeffrey Yasskin 1615d45daa Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
no extra safety anyway.

llvm-svn: 91207
2009-12-12 05:05:38 +00:00
John McCall 2b058ef245 Don't enter a new scope for a namespace-qualified declarator unless we're
in a file context.  In well-formed code, only happens with friend functions.
Fixes PR 5760.

llvm-svn: 91146
2009-12-11 20:04:54 +00:00
John McCall a009726ce3 Implement access declarations. Most of the work here is parsing them, which
is difficult because they're so terribly, terribly ambiguous.


We implement access declarations in terms of using declarations, which is
quite reasonable.  However, we should really persist the access/using
distinction in the AST and use the appropriate name in diagnostics.  This
isn't a priority, so I'll just file a PR and hope someone else does it. :)

llvm-svn: 91095
2009-12-11 02:10:03 +00:00
Mike Stump 6da5d75449 Implement just a bit more of inline assembly.
llvm-svn: 91079
2009-12-11 00:04:56 +00:00
Benjamin Kramer e9ff5fe2e6 Privatize class members.
llvm-svn: 91067
2009-12-10 21:50:21 +00:00
Chris Lattner 3c674cf804 If we enter parens, colons can become un-sacred, allowing us to emit
a better diagnostic in the second example.

llvm-svn: 91040
2009-12-10 02:08:07 +00:00
Chris Lattner 244b96ba0a fix a more evil case of : / :: confusion arising in ?:.
llvm-svn: 91039
2009-12-10 02:02:58 +00:00
Chris Lattner 17c3b1f278 fix incorrect parsing of bitfields pointed out by Doug. I chose
to use ColonProtectionRAIIObject in the C codepath even though it
won't matter for consistency.

llvm-svn: 91037
2009-12-10 01:59:24 +00:00
Chris Lattner b2434d558d Second half of r91023, saving files is good.
llvm-svn: 91024
2009-12-10 00:45:15 +00:00
Chris Lattner 5701386620 move GreaterThanIsOperatorScope into RAIIObjectsForParser. Add some more
TODOs for other classes that could be moved out of Parser.h.  I don't plan
to do these in the near term though.

llvm-svn: 91023
2009-12-10 00:44:03 +00:00
Chris Lattner 125c0ee5c7 fix PR5740: a colon is sacred when parsing case statement expressions!
llvm-svn: 91016
2009-12-10 00:38:54 +00:00
Chris Lattner d5c1c9d0ae refactor the 'ColonIsSacred' argument to ParseOptionalCXXScopeSpecifier
to be a bool in Parser that is twiddled by the ColonProtectionRAIIObject
class.  No functionality change.

llvm-svn: 91014
2009-12-10 00:32:41 +00:00
Chris Lattner 8a9a97a660 rename ExtensionRAIIObject.h -> RAIIObjectsForParser.h
llvm-svn: 91008
2009-12-10 00:21:05 +00:00
Nuno Lopes 221c1fd63e spread 'const' love to some variables. this considerably reduces the amount of dirty data around.
llvm-svn: 91002
2009-12-10 00:07:02 +00:00
Fariborz Jahanian 26de2e594b Fixes a bogus error when declaring an extern "C" array.
(fixes radar 7457109).

llvm-svn: 90986
2009-12-09 21:39:38 +00:00
Chris Lattner 3ababf5340 reduce nesting.
llvm-svn: 90769
2009-12-07 16:33:19 +00:00
Douglas Gregor bc7c5e471a Code completion for Objective-C @ keywords that are statements or expressions
llvm-svn: 90757
2009-12-07 09:51:25 +00:00
Douglas Gregor f48706c787 Code completion for Objective-C @ directives
llvm-svn: 90756
2009-12-07 09:27:33 +00:00
Chris Lattner d62268a668 remove some defaulted params for consistency.
llvm-svn: 90731
2009-12-07 01:38:03 +00:00
Chris Lattner 1c4280328d reapply my patch for PR4451, which improves diagnostics for :: vs : confusion.
This time with a fix to bail out when in a dependent context.

llvm-svn: 90730
2009-12-07 01:36:53 +00:00
Chris Lattner 045cbffb65 fix a crash on invalid I found when working on something unrelated.
llvm-svn: 90729
2009-12-07 00:48:47 +00:00
Chris Lattner ed085234dc revert my previous patch, it is breaking something and I don't have time
to fix it ATM.

llvm-svn: 90717
2009-12-06 20:58:07 +00:00
Chris Lattner 71d5bf1c5d implement PR4451, improving error recovery for a mistaken : where a :: was
intended.  On the first testcase in the bug, we now produce:

cxx-decl.cpp:12:2: error: unexpected ':' in nested name specifier
y:a a2;
 ^
 ::

instead of:

t.cc:8:1: error: C++ requires a type specifier for all declarations
x:a a2;
^
t.cc:8:2: error: invalid token after top level declarator
x:a a2;
 ^
 ;
t.cc:9:11: error: use of undeclared identifier 'a2'
x::a a3 = a2;
          ^

llvm-svn: 90713
2009-12-06 19:08:11 +00:00
Chris Lattner 8c56c49fe0 simplify logic.
llvm-svn: 90712
2009-12-06 18:34:27 +00:00
Chris Lattner 3c7b86f4ee remove some extraneous syntax: sourceloc implicitly converts to sourcerange.
llvm-svn: 90710
2009-12-06 17:36:05 +00:00
John McCall 064d77b7c2 Lift the ObjCPropertyCallback out of local scope to unbreak VS2005 builds.
Make it an inner class of Parser to assuage access control.
No functionality change.

llvm-svn: 90491
2009-12-03 22:31:13 +00:00
Sebastian Redl 79eba1ca3b Introduce the notion of literal types, as specified in C++0x.
llvm-svn: 90361
2009-12-03 00:13:20 +00:00
Alexis Hunt 3d221f2fce Add DeclarationName support for C++0x operator literals. They should now work as
function names outside of templates - they'll probably cause some damage there as
they're largely untested.

llvm-svn: 90064
2009-11-29 07:34:05 +00:00
Benjamin Kramer 337e3a5fea Remove remaining VISIBILITY_HIDDEN from anonymous namespaces.
llvm-svn: 90044
2009-11-28 19:45:26 +00:00
Alexis Hunt ed0530f694 Fix test and handle IK_LiteralOperatorId in a few more places.
llvm-svn: 90030
2009-11-28 08:58:14 +00:00
Alexis Hunt 344585006c Add Parser support for C++0x literal operators ('operator "" i').
DeclarationName can't handle them yet, so right now Parser just errors out on them.

llvm-svn: 90027
2009-11-28 04:44:28 +00:00
John Thompson 5bc5cbe2a2 Fix attribute between function decl ')' and '{' or '=0'
llvm-svn: 89894
2009-11-25 22:58:06 +00:00
Douglas Gregor 3ff3af4ff9 When the condition of a switch() statement is semantically invalid,
still parse the body of the switch to try to avoid spurious
diagnostics. Fixes PR5606.

llvm-svn: 89847
2009-11-25 06:20:02 +00:00
Alexis Hunt 54a0254887 Parse C++ member check attributes - base_check, hiding, and override.
The attributes are currently ignored.

llvm-svn: 89837
2009-11-25 04:20:27 +00:00
Fariborz Jahanian 906d871e6c Some fancy footwork to move the decision on how
to build casted expression-list AST to Sema.

llvm-svn: 89827
2009-11-25 01:26:41 +00:00
Douglas Gregor 7bab5ff8e7 Eliminate CXXConditionDeclExpr with extreme prejudice.
All statements that involve conditions can now hold on to a separate
condition declaration (a VarDecl), and will use a DeclRefExpr
referring to that VarDecl for the condition expression. ForStmts now
have such a VarDecl (I'd missed those in previous commits).

Also, since this change reworks the Action interface for
if/while/switch/for, use FullExprArg for the full expressions in those
expressions, to ensure that we're emitting

Note that we are (still) not generating the right cleanups for
condition variables in for statements. That will be a follow-on
commit.

llvm-svn: 89817
2009-11-25 00:27:52 +00:00
Sebastian Redl d6f7850117 Have the parser tell sema whether a member declaration is a function definition. This allows sema to not emit spurious diagnostics in some invalid code.
llvm-svn: 89816
2009-11-24 23:38:44 +00:00
Douglas Gregor 7f800f9d50 "Do" loops cannot have condition variables, so don't parse them.
llvm-svn: 89801
2009-11-24 21:34:32 +00:00
Fariborz Jahanian 3f21c159dc Fix a recent regression probably caused by addition of altivec-style
type-casts in the parser.

llvm-svn: 89691
2009-11-23 19:51:43 +00:00