Commit Graph

1072 Commits

Author SHA1 Message Date
Douglas Gregor 28c7843ec4 Suggest "const" and "volatile" code completions after a function
declarator, the very definition of "low-hanging fruit".

llvm-svn: 112274
2010-08-27 17:35:51 +00:00
Douglas Gregor f0b38ebb53 Fix CMake dependencies, from Fernando Pelliccioni!
llvm-svn: 112261
2010-08-27 14:18:05 +00:00
John McCall 8d08b9b408 Propagate whether an id-expression is the immediate argument of
an '&' expression from the second caller of ActOnIdExpression.

Teach template argument deduction that an overloaded id-expression
doesn't give a valid type for deduction purposes to a non-static
member function unless the expression has the correct syntactic
form.

Teach ActOnIdExpression that it shouldn't try to create implicit
member expressions for '&function', because this isn't a        
permitted form of use for member functions.

Teach CheckAddressOfOperand to diagnose these more carefully.
Some of these cases aren't reachable right now because earlier
diagnostics interrupt them.

llvm-svn: 112258
2010-08-27 09:08:28 +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
Douglas Gregor 67c692cc3d Implement code completion for @selector expressions
llvm-svn: 112186
2010-08-26 15:07:07 +00:00
Douglas Gregor f11096c99c Initialize the translation-unit scope before lexing the first
token. The first token might be something that ends up triggering code
completion, which in turn requires a valid Scope. Test case forthcoming.

llvm-svn: 112066
2010-08-25 18:07:12 +00:00
Douglas Gregor 115837041e Introduce a preprocessor code-completion hook for contexts where we
expect "natural" language and should not provide any completions,
e.g., comments, string literals, #error.

llvm-svn: 112054
2010-08-25 17:04:25 +00:00
John McCall 28a0cf7825 Remove Sema.h's dependency on DeclCXX.h.
llvm-svn: 112032
2010-08-25 07:42:41 +00:00
John McCall 6caebb15ed Reformatting.
llvm-svn: 112018
2010-08-25 02:45:51 +00:00
John McCall 3669c80de9 Preserve invalidity of typeof operands in C++.
llvm-svn: 111999
2010-08-24 23:41:43 +00:00
Douglas Gregor ec00a26855 Implement code completion for preprocessor expressions and in macro
arguments.

llvm-svn: 111976
2010-08-24 22:20:20 +00:00
Douglas Gregor 127851084d Implement preprocessor code completion where a macro name is expected,
e.g., after #ifdef/#ifndef or #undef, or inside a defined <macroname>
expression in a preprocessor conditional.

llvm-svn: 111954
2010-08-24 20:21:13 +00:00
Douglas Gregor 3a7ad25eb6 Introduce basic code-completion support for preprocessor directives,
e.g., after a "#" we'll suggest #if, #ifdef, etc.

llvm-svn: 111943
2010-08-24 19:08:16 +00:00
Douglas Gregor 117db7e95a Parse all kinds of declarations as part of a linkage-specification,
from Francois Pichet! Fixes PR7754. 

llvm-svn: 111912
2010-08-24 14:14:45 +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 ba7bf59503 Abstract out passing around types and kill off ActionBase.
llvm-svn: 111901
2010-08-24 05:47:05 +00:00
Douglas Gregor 99fa264a67 Provide code completion results for the context-sensitive Objective-C
keywords "in", "out", "inout", "byref", "bycopy", and "oneway".

llvm-svn: 111884
2010-08-24 01:06:58 +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
Fariborz Jahanian 616d3e71c2 Handling remaining rule for synthesize bitfields in
class extensions (nonfragile-abi2).For every class @interface and class
extension @interface, if the last ivar is a bitfield of any type,
then add an implicit `char :0` ivar to the end of that interface.

llvm-svn: 111857
2010-08-23 22:46:52 +00:00
Douglas Gregor 68762e7852 Introduce a code-completion hook for the Objective-C collection
argument in a for-each statement (e.g., "for (id x in <blah>)"), which
restricts the expression completions provided to Objective-C types (or
class types in C++).

llvm-svn: 111843
2010-08-23 21:17:50 +00:00
Douglas Gregor c49f5b2f11 Introduce a new code-completion point when we're parsing a
declarator. Here, we can only see a few things (e.g., cvr-qualifiers,
nested name specifiers) and we do not want to provide other non-macro
completions. Previously, we would end up in recovery mode and would
provide a large number of non-relevant completions.

llvm-svn: 111818
2010-08-23 18:23:48 +00:00
Douglas Gregor a05f5aba9a When complaining about a duplicate declspec, provide a Fix-It that
removes the copy. Patch from Eelis van der Weegen, tweaked/updated by
me.

llvm-svn: 111807
2010-08-23 14:34:43 +00:00
John McCall 3e56fd4d22 Push DeclGroupRefs and TemplateNames in an opaque but type-safe way
through the parser.

llvm-svn: 111800
2010-08-23 07:28:44 +00:00
John McCall 572ccbc2c2 Kill off Parser::TemplateParameterList to avoid misparses.
llvm-svn: 111796
2010-08-23 06:53:58 +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 8b0666cf79 Another step in the process of making the parser depend on Sema:
- move DeclSpec &c into the Sema library
  - move ParseAST into the Parse library
Reflect this change in a thousand different includes.
Reflect this change in the link orders.

llvm-svn: 111667
2010-08-20 18:27:03 +00:00
Fariborz Jahanian 358acd5dff Get rid of extra nesting when checking for invalid type,
per Doug's comment.

llvm-svn: 111328
2010-08-17 23:50:37 +00:00
Fariborz Jahanian 9d7d3d84ac Diagnose if type of iboutletcollection attribute is a builtin type.
llvm-svn: 111324
2010-08-17 23:19:16 +00:00
Chris Lattner d28e6cc554 Add a slightly better hack for microsoft style inline asm,
patch by Per Linden!

llvm-svn: 111235
2010-08-17 16:00:12 +00:00
Fariborz Jahanian 055068df4a Fix a crash when parsing malformed out-of-line member function
definition. radar 8307865.

llvm-svn: 111163
2010-08-16 17:58:53 +00:00
Argyrios Kyrtzidis 3084a61e98 -Make TokenID of IdentifierInfo read-only, remove setTokenID().
-There are 2 instances that change the TokenID for GNU libstdc++ 4.2 compatibility.
  To handler those cases introduce a RevertedTokenID bitfield, RevertTokenIDToIdentifier() and hasRevertedTokenIDToIdentifier() methods.
  Store the bitfield in PCH.

llvm-svn: 110868
2010-08-11 22:55:12 +00:00
Douglas Gregor 00c37ef021 Once code completion has completed, pass a "completion context" on to
the code-completion consumer. The consumer can use this information to
augument, filter, or display the code-completion results.

llvm-svn: 110858
2010-08-11 21:23:17 +00:00
John Thompson cdb847ba16 Added vecreturn attribute parsing.
llvm-svn: 110609
2010-08-09 21:53:52 +00:00
Argyrios Kyrtzidis c0dc36b213 Change warning about incomplete parsing of C++ default arg to error and provide a test case; thanks Doug!
llvm-svn: 110603
2010-08-09 21:08:13 +00:00
Argyrios Kyrtzidis 773894ccec Replace a parser assertion with a warning, suggestion by Doug.
llvm-svn: 110568
2010-08-09 10:54:26 +00:00
Douglas Gregor a49ccfeeb2 The pre-increment/pre-decrement grammar in C++ differs from that in C,
but we were parsing the C grammar. Handle the C++ grammar
appropriately. Fixes PR7794.

llvm-svn: 110445
2010-08-06 14:50:36 +00:00
Abramo Bagnara 7c5dee4280 Template keyword should not be ignored building a QualifiedTemplateName.
llvm-svn: 110441
2010-08-06 12:11:11 +00:00
Argyrios Kyrtzidis 249179cd73 Introduce a new token kind 'cxx_defaultarg_end' to mark the end of C++ default arguments that were part of
lexed method declarations.

This avoid interference with tokens coming after the point where the default arg tokens were 'injected', e.g. for

typedef struct Inst {
  void m(int x=0);
} *InstPtr;

when parsing '0' the next token would be '*' and things would be messed up.

llvm-svn: 110436
2010-08-06 09:47:24 +00:00
Nick Lewycky 2667f1d409 Remove ElseScope which is also dead code now.
llvm-svn: 110433
2010-08-06 06:50:17 +00:00
John McCall 0f8ccc4938 Allow multiple __declspec attributes after a class-key.
Patch by Francois Pichet!

llvm-svn: 110344
2010-08-05 17:13:11 +00:00
Eli Friedman 570024a8d9 Implement #pragma GCC visibility.
llvm-svn: 110315
2010-08-05 06:57:20 +00:00
Daniel Dunbar cb82acb884 Parser: Add support for #pragma align, which is just another spelling of #pragma
options align.

llvm-svn: 109952
2010-07-31 19:17:07 +00:00
Ted Kremenek d21139a34f After a lengthy design discussion, add support for "ownership attributes" for malloc/free checking. Patch by Andrew McGregor!
llvm-svn: 109939
2010-07-31 01:52:11 +00:00
Abramo Bagnara ed5b6899ab Fixed typedef inside extern "C".
llvm-svn: 109865
2010-07-30 16:47:02 +00:00
John McCall 413021a8c7 Improve error recovery when presented with an ill-formed template-id
(e.g. due to a broken template argument) following template parameters.

Fixes rdar://problem/8254267

llvm-svn: 109853
2010-07-30 06:26:29 +00:00
Douglas Gregor da2955ed74 Reword the empty struct/union warning in C to note that such structs and unions have size 0 in C, size 1 in C++. Put this warning under -Wc++-compat.
llvm-svn: 109748
2010-07-29 14:29:34 +00:00
Douglas Gregor 5dc055350e The grammar for GNU typeof in C requires an expression to be
parenthesized, unlike in C++, e.g.,

  C has: typeof ( expression) 
  C++ has: typeof unary-expression

So, once we've parsed a parenthesized expression after typeof, we
should only go on to parse the postfix expression suffix if we're in
C++. Fixes <rdar://problem/8237491>.

llvm-svn: 109606
2010-07-28 18:22:12 +00:00
Nick Lewycky 19b9f958e1 Add source location information to C++ base specifiers.
llvm-svn: 109396
2010-07-26 16:56:01 +00:00
Douglas Gregor 67ca40c419 Eliminate the "minimal" and printing parser actions, which only ever
worked for C anyway. Also kills the -cc1 options -parse-noop and
-parse-print-callbacks.

llvm-svn: 109392
2010-07-26 04:08:02 +00:00