Commit Graph

7394 Commits

Author SHA1 Message Date
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 7aa6b229fe Teach code completion to adjust its completion priorities based on the
type that we expect to see at a given point in the grammar, e.g., when
initializing a variable, returning a result, or calling a function. We
don't prune the candidate set at all, just adjust priorities to favor
things that should type-check, using an ultra-simplified type system.

llvm-svn: 105128
2010-05-30 01:49:25 +00:00
Fariborz Jahanian 9f718743a1 Changed text of 'empty enum' diagnostics to say so.
llvm-svn: 105013
2010-05-28 22:43:53 +00:00
Fariborz Jahanian 6e81492151 Empty enum in c is now error to match gcc's behavior.
(radar 8040068).

llvm-svn: 105011
2010-05-28 22:23:22 +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
Douglas Gregor a817a19bc6 Implement a code-completion hook for the receiver of an Objective-C
message. This completion gives better results than just using the
"expression" completion, which is effectively what happened before.

llvm-svn: 104895
2010-05-27 23:06:34 +00:00
Dan Gohman d877f2a013 Add a comment to mention the memory ownership situation.
llvm-svn: 104886
2010-05-27 20:28:55 +00:00
Daniel Dunbar 9c84d4a8a0 Parse/Sema: Add support for '#pragma options align=packed', which, it should be
noted, is not the same as __attribute__((packed)). That would be ridiculous!

llvm-svn: 104865
2010-05-27 18:42:17 +00:00
Daniel Dunbar 663e8094ae Parse/Sema: Add support for '#pragma options align=native'.
llvm-svn: 104864
2010-05-27 18:42:09 +00:00
Ted Kremenek 31729162bc Remove clang_isFromMainFile(). It doesn't work correctly with CXDiagnostics, and we shouldn't
have an API around that cannot be implemented correctly yet.

llvm-svn: 104849
2010-05-27 16:57:42 +00:00
Abramo Bagnara 7e9938a2c4 Fixed missing initialization of member. Should we enable unused argument warning?.
llvm-svn: 104829
2010-05-27 07:42:50 +00:00
Daniel Dunbar 06e2cc3f86 Driver: Add support for -m[no-]relax-all, and make it the default at -O0.
llvm-svn: 104815
2010-05-27 06:18:05 +00:00
Daniel Dunbar c43b6b20d5 Driver: Add clang -cc1 -mrelax-all option, which sets relaxes all instructions when using -integrated-as.
llvm-svn: 104807
2010-05-27 05:39:39 +00:00
Daniel Dunbar fc6507ef58 AST: Add AlignMac68kAttr, not yet used.
llvm-svn: 104800
2010-05-27 02:25:39 +00:00
Daniel Dunbar 401304462a AST: Rename PragmaPackAttr to MaxFieldAlignmentAttr, which is more accurate.
llvm-svn: 104795
2010-05-27 01:12:46 +00:00
Daniel Dunbar bd60652ace Sema: Reject '#pragma options align=mac68k' everywhere except i386-apple-darwin.
llvm-svn: 104789
2010-05-27 00:35:16 +00:00
Daniel Dunbar 69dac58e7d Sema: Support for #pragma options align={reset,natural}. '#pragma options align'
shares the stack with '#pragma pack', who knew!?

llvm-svn: 104786
2010-05-27 00:04:40 +00:00
Daniel Dunbar 75c9be7e80 Parse: Add support for '#pragma options align'.
Also, fix a source location bug with the rparen in #pragma pack.

llvm-svn: 104784
2010-05-26 23:29:06 +00:00
Douglas Gregor a2db793ff0 Introduce priorities into the code-completion results.
llvm-svn: 104751
2010-05-26 22:00:08 +00:00
Fariborz Jahanian b0e28471a6 Improve on flexible array diagnostics (PR7029).
llvm-svn: 104739
2010-05-26 20:46:24 +00:00
Fariborz Jahanian 1138ba6693 Fixes misc. flexible array bugs in c++ (PR7029).
llvm-svn: 104733
2010-05-26 20:19:07 +00:00
Abramo Bagnara f9e1214298 Fixed comment.
llvm-svn: 104714
2010-05-26 18:17:40 +00:00
Abramo Bagnara 341d783488 Added source order to CXXBaseOrMemberInitializer.
llvm-svn: 104712
2010-05-26 18:09:23 +00:00
Anders Carlsson c7a800e8d4 ASTRecordLayoutBuilder is no longer a friend of ASTRecordLayout.
llvm-svn: 104685
2010-05-26 05:36:18 +00:00
Douglas Gregor 9af03022ff Tell the string literal parser when it's not permitted to emit
diagnostics. That would be while we're parsing string literals for the
sole purpose of producing a diagnostic about them. Fixes
<rdar://problem/8026030>.

llvm-svn: 104684
2010-05-26 05:35:51 +00:00
Anders Carlsson d20e7cd3c6 No need to use the PrimaryBaseInfo struct in the builder.
llvm-svn: 104681
2010-05-26 05:20:58 +00:00
Zhongxing Xu d4f1294f1e Remove extents of dead symbolic regions when RemoveDeadBindings.
This requires creating new persistent states due to the nature of GDM.

llvm-svn: 104668
2010-05-26 03:27:35 +00:00
Douglas Gregor f64acca2f5 Only enable code patterns (e.g., try { statements } catch (...) {
statements }) in the code-completion results if explicitly requested.

llvm-svn: 104637
2010-05-25 21:41:55 +00:00
Ted Kremenek f5bcc6a285 Allocate the contents of TemplateArgumentList using ASTContext's allocator. This fixes
a massive memory leak when using a BumpPtrAllocator in ASTContext.

Added a FIXME, as the Destroy method for TemplateArgumentList isn't getting called.
This means we will instead leak when using the MallocAllocator.

llvm-svn: 104633
2010-05-25 20:43:29 +00:00
Douglas Gregor ecd99b1a40 Add Redeclarable boilerplate to TypedefDecl, from Peter Collingbourne!
llvm-svn: 104631
2010-05-25 19:53:14 +00:00
Daniel Dunbar 4c77a64391 Driver/Frontend: Add -emit-codegen-only, for running irgen + codegen but not the
.s printer or .o writer.

llvm-svn: 104623
2010-05-25 18:41:01 +00:00
Douglas Gregor 4fb17cc6f8 Put -Wvla into the -Wgnu warning group
llvm-svn: 104606
2010-05-25 15:04:55 +00:00
Douglas Gregor 6da3db4af3 Improve code completion in failure cases in two ways:
1) Suppress diagnostics as soon as we form the code-completion
  token, so we don't get any error/warning spew from the early
  end-of-file.
  2) If we consume a code-completion token when we weren't expecting
  one, go into a code-completion recovery path that produces the best
  results it can based on the context that the parser is in.

llvm-svn: 104585
2010-05-25 05:58:43 +00:00
Zhongxing Xu 658dd8b176 CastSizeChecker checks when casting a malloc'ed symbolic region to type T,
whether the size of the symbolic region is a multiple of the size of T.
Fixes PR6123 and PR7217.

llvm-svn: 104584
2010-05-25 04:59:19 +00:00
Nick Lewycky 129b381a58 Make this class useful as a base.
llvm-svn: 104578
2010-05-25 01:51:06 +00:00
Chris Lattner f95c7c8ed2 add a few more categories.
llvm-svn: 104566
2010-05-24 21:54:02 +00:00
Chris Lattner f294c560da missed an svn add
llvm-svn: 104562
2010-05-24 21:38:14 +00:00
Chris Lattner b997626120 push categories forward a bit more: document them, add some
major buckets to catch parser and sema issues, add inline asm
category, and make diag groups take precedence over the 
sweeping categories just added.

llvm-svn: 104561
2010-05-24 21:35:18 +00:00
Douglas Gregor bb3348ed33 Downgrade deletion of a void* from an error (which is should be) to an
extension warning (which other compilers seem to use). Works around a
known bug in Xalan.

llvm-svn: 104509
2010-05-24 17:01:56 +00:00
Douglas Gregor a09387df9f It turns out that people love using VLAs in templates, too. Weaken our
VLA restrictions so that one can use VLAs in templates (even
accidentally), but not as part of a non-type template parameter (which
would be very bad).

llvm-svn: 104471
2010-05-23 19:57:01 +00:00
Douglas Gregor 2788782164 Complain about sizeof(overloaded function) rather than crashing.
llvm-svn: 104470
2010-05-23 19:43:23 +00:00
Douglas Gregor c69978f766 Move OverloadExpr over to a ASTContext-allocated pointer for its
storage, rather than an UnresolvedSet. 

llvm-svn: 104469
2010-05-23 19:36:40 +00:00
Douglas Gregor 30a4f4c757 Provide the overloaded functions for UnresolvedLookupExpr and
UnresolvedMemberExpr in their constructors, rather than adding them
after the fact. No functionality change.

llvm-svn: 104468
2010-05-23 18:57:34 +00:00
Douglas Gregor 1a80933d24 Keep track of all of the class and function template's "common"
pointers in the ASTContext, so that the folding sets stored inside
them will be deallocated when the ASTContext is destroyed (under
-disable-free). <rdar://problem/7998824>.

llvm-svn: 104465
2010-05-23 18:26:36 +00:00
Douglas Gregor 4b636a70d9 Put the VLA-is-an-extension warning into its own warning group (-Wvla)
so that it can be selectively enabled/disabled.

llvm-svn: 104462
2010-05-23 16:51:27 +00:00
Douglas Gregor 959d5a0cbd Implement support for variable length arrays in C++. VLAs are limited
in several important ways:

  - VLAs of non-POD types are not permitted.
  - VLAs cannot be used in conjunction with C++ templates.

These restrictions are intended to keep VLAs out of the parts of the
C++ type system where they cause the most trouble. Fixes PR5678 and
<rdar://problem/8013618>.

llvm-svn: 104443
2010-05-22 16:17:30 +00:00
Chandler Carruth e039148801 Daniel re-educated me about what Alias does and does not do. Turn that off for
'-fasm' and explicitly map from that flag to -fgnu-keywords in the driver. Turn
off the driver in the lexer test for this madness and add a test to the driver
that the translation actually works.

llvm-svn: 104428
2010-05-22 02:21:53 +00:00
Daniel Dunbar 1cb532ca28 Driver: Add Tool::ShortName, intended to be a human readable name for the tool.
llvm-svn: 104416
2010-05-22 00:37:18 +00:00
Douglas Gregor 20c38a7c58 Improve recovery when we see a dependent template name that is missing
the required "template" keyword, using the same heuristics we do for
dependent template names in member access expressions, e.g.,

test/SemaTemplate/dependent-template-recover.cpp:11:8: error: use 'template'
      keyword to treat 'getAs' as a dependent template name
    T::getAs<U>();
       ^
       template 

Fixes PR5404.

llvm-svn: 104409
2010-05-21 23:43:39 +00:00