Commit Graph

416 Commits

Author SHA1 Message Date
Eli Friedman c96d4963eb Implement __is_empty. Patch by Sean Hunt.
llvm-svn: 79143
2009-08-15 21:55:26 +00:00
Anders Carlsson 5fd7dad784 getFunctionLevelDeclContext needs to get the previous DeclContext if EnterDeclaratorContext has been called. Fixes PR4694. (Doug, please review)
llvm-svn: 78480
2009-08-08 17:48:49 +00:00
Anders Carlsson 21776b75ce Make sure to diagnose use of declarations in the case where we create an implicit CXXThisExpr.
llvm-svn: 78474
2009-08-08 16:55:18 +00:00
Fariborz Jahanian 11a8e95a1a After reporting ill-formed copy constructor(12.8.p3)
don't recurs and crash.

llvm-svn: 78323
2009-08-06 17:22:51 +00:00
Douglas Gregor d806156d54 Support nested-name-specifiers for C++ member access expressions, e.g.,
this->Base::foo

from James Porter!

llvm-svn: 78278
2009-08-06 03:17:00 +00:00
Daniel Dunbar 769f940655 Ok, ok, I give in. Fix tests for unused result warning.
llvm-svn: 77780
2009-08-01 06:07:15 +00:00
Fariborz Jahanian e82da999e9 Fixed test.
llvm-svn: 77506
2009-07-29 21:26:28 +00:00
Fariborz Jahanian 4b12ed115a Some refactoring of member access for
performace sake. Also added a test case.

llvm-svn: 77502
2009-07-29 20:41:46 +00:00
Sebastian Redl 63c4da01c8 Check for identical types in C++ catch expression. Patch by Erik Verbruggen.
llvm-svn: 77475
2009-07-29 17:15:45 +00:00
Sebastian Redl 955a067bdd Make functional-style casts emit correct messages, and fix a crash-on-invalid.
llvm-svn: 77451
2009-07-29 13:50:23 +00:00
Anders Carlsson 32d105d8d4 Add two more tests.
llvm-svn: 77330
2009-07-28 17:14:18 +00:00
Benjamin Kramer 8675976806 fix test (broken in r77224)
llvm-svn: 77241
2009-07-27 19:53:49 +00:00
Sebastian Redl 9f831dbbcd Implement C++ semantics for C-style and functional-style casts. This regresses Clang extension conversions, like vectors, but allows conversions via constructors and conversion operators.
Add custom conversions to static_cast.

llvm-svn: 77076
2009-07-25 15:41:38 +00:00
Daniel Dunbar 595c98729b Make having no RUN line a failure.
Doug, please look at decltype-crash and instantiate-function-1.mm, I'm not sure
if they are actually testing the right thing / anything.

llvm-svn: 77070
2009-07-25 12:47:38 +00:00
Fariborz Jahanian 4dcc53f312 Fixes broken test by accident.
llvm-svn: 77001
2009-07-24 20:33:35 +00:00
Fariborz Jahanian a5c335527d More Sema check for constructor's member initializer along
with type conversion to fix ir-gen crash.

llvm-svn: 77000
2009-07-24 20:28:49 +00:00
Douglas Gregor 79f83eda84 This patch fixes the implementations of the __has_trivial_destructor
and __has_trivial_constructor builtin pseudo-functions and
additionally implements __has_trivial_copy and __has_trivial_assign,
from John McCall!

llvm-svn: 76916
2009-07-23 23:49:00 +00:00
Fariborz Jahanian ca2f085a4e Diagnose when base classes and members to be intialized
with constructors don't have a matching constructor.

llvm-svn: 76913
2009-07-23 23:32:59 +00:00
Fariborz Jahanian 0228bc1a41 Add constructor used to initialize base/member in
CXXBaseOrMemberInitializer AST node. Needed by
its clients to do the initialization.

llvm-svn: 76826
2009-07-23 00:42:24 +00:00
Mike Stump 33979f75a0 Add warning for falling off the end of a function that should return a
value.  This is on by default, and controlled by -Wreturn-type (-Wmost
-Wall).  I believe there should be very few false positives, though
the most interesting case would be:

  int() { bar(); }

when bar does:

  bar() { while (1) ; }

Here, we assume functions return, unless they are marked with the
noreturn attribute.  I can envision a fixit note for functions that
never return normally that don't have a noreturn attribute to add a
noreturn attribute.

If anyone spots other false positives, let me know!

llvm-svn: 76821
2009-07-22 23:56:57 +00:00
Eli Friedman 3af2a77717 Fix the parsing of default arguments for inline member function
definitions.

I'm not very familiar with this code, so please review.

llvm-svn: 76796
2009-07-22 21:45:50 +00:00
Mike Stump 753d120975 Prep for new warning.
llvm-svn: 76709
2009-07-22 00:43:08 +00:00
Eli Friedman 952c15dd52 Misc fixes for -Wreorder:
1. Make it work correctly with anonymous unions.
2. Don't compute it if the warning isn't enabled.
3. Optimize the algorithm slightly to make it linear time in the 
case where we don't produce any warnings.

llvm-svn: 76630
2009-07-21 19:28:10 +00:00
Argyrios Kyrtzidis 33c70c9388 Consider nested-names as part of the declarator when resolving an ambiguous statement.
llvm-svn: 76583
2009-07-21 17:05:03 +00:00
Fariborz Jahanian b154ecafa6 Diagnose when a destructor uses a unrelated class type as its name.
llvm-svn: 76577
2009-07-21 15:28:50 +00:00
Argyrios Kyrtzidis 1a176f0b96 Fix a crash that occurs in this C++ case:
struct foo {
  static bool value;
};
bool (foo::value); // crash because of parens

llvm-svn: 76538
2009-07-21 06:43:26 +00:00
Fariborz Jahanian c0656de03d Improve message for bad destructor decl. Per Doug's comment.
llvm-svn: 76494
2009-07-20 22:41:12 +00:00
Fariborz Jahanian 4041dfc360 Issue a more descriptive diagnostics when mis-declaring
a destructor.

llvm-svn: 76436
2009-07-20 17:43:15 +00:00
Anders Carlsson 6d9f6f326d Handle layout of non-virtual base classes.
llvm-svn: 76348
2009-07-19 00:18:47 +00:00
Sebastian Redl e644e19671 Enhance testing of overriding exception specs for inaccessible base exceptions.
llvm-svn: 76317
2009-07-18 14:32:15 +00:00
Chris Lattner be35620902 This takes a long time to crash, just disable it for now.
llvm-svn: 76263
2009-07-17 23:48:38 +00:00
Daniel Dunbar df1cff7356 Remove excessive use of Carbon.h / Cocoa.h in clang tests.
- These kinds of "shotgun" tests are very slow, and do not belong in the
   regression suite. If these kinds of tests are regarded to have value, they
   should be added to the LLVM test-suite.

 - I would actually like to remove all of these tests, but I left Sema/carbon.c
   and SemaObjC/cocoa.m...

llvm-svn: 75399
2009-07-11 23:03:07 +00:00
Anders Carlsson 0d14291fbf Fix a test.
llvm-svn: 75327
2009-07-11 01:00:52 +00:00
Anders Carlsson 7ca3f6feea Fix type of 'this' and add a decltype test.
llvm-svn: 75291
2009-07-10 21:35:09 +00:00
Fariborz Jahanian 3554b5a37c Patch to build list of inherited virtual base classes
in their order of construction for each class and use it 
to to check on propery order of base class construction 
under -Wreorder option.

llvm-svn: 75270
2009-07-10 20:13:23 +00:00
Anders Carlsson cf1441ab20 Fix another decltype crash.
llvm-svn: 75175
2009-07-09 22:00:53 +00:00
Fariborz Jahanian 341583c3ac Sema check on out of order object initialization of
class object's base and members under -Wreorder flag.

llvm-svn: 75168
2009-07-09 19:59:47 +00:00
Anders Carlsson 17973e684d Use getDeclName in DefineImplicitOverloadedAssign as well.
llvm-svn: 75152
2009-07-09 17:47:25 +00:00
Anders Carlsson 52b9180587 Pass the DeclName to the diagnostic builder so that member names will be quoted correctly.
llvm-svn: 75150
2009-07-09 17:37:12 +00:00
Douglas Gregor 197e5f7bb7 Improve argument-dependent lookup to find associated classes and
namespaces based on the template arguments of a class template
specialization type.

llvm-svn: 74993
2009-07-08 07:51:57 +00:00
Sebastian Redl 86be854fa8 Implement checking of exception spec compatibility for overriding virtual functions.
llvm-svn: 74943
2009-07-07 20:29:57 +00:00
Anders Carlsson 1f9648da17 Some (most) type trait expressions require that the argument passed in is a complete type.
llvm-svn: 74937
2009-07-07 19:06:02 +00:00
Douglas Gregor dce892e128 Parsing fix for out-of-line constructors, from Piotr Rak
llvm-svn: 74833
2009-07-06 16:40:48 +00:00
Eli Friedman c131d3b5a2 Fix for PR4502: add calculation of the integer conversion rank for
wchar_t.

llvm-svn: 74808
2009-07-05 23:44:27 +00:00
Sebastian Redl 4f4d7b5d8e Catch function redeclarations with incompatible exception specifications.
llvm-svn: 74787
2009-07-04 11:39:00 +00:00
Fariborz Jahanian 302bb6661f Patch to support optional nested-name-specifier in in ctor-initializer
list.

llvm-svn: 74571
2009-06-30 23:26:25 +00:00
Fariborz Jahanian cae5482f6c Diagnose multiple initialization of anonymous union
fields in the ctor-initializer list.

llvm-svn: 74554
2009-06-30 21:52:59 +00:00
Fariborz Jahanian 7baa71e2dd More diagnostics related to initialization of direct bases
in ctor-initializer list.

llvm-svn: 74541
2009-06-30 17:34:52 +00:00
Anders Carlsson 124f34c150 Make an error message more clear.
llvm-svn: 74481
2009-06-30 00:06:57 +00:00
Fariborz Jahanian 651185bf47 A more detailed diagnosis of ill-formed ctor-initializer
list.

llvm-svn: 74480
2009-06-30 00:02:17 +00:00