Commit Graph

170 Commits

Author SHA1 Message Date
Guy Benyei b13abb952a Add OpenCL images as clang builtin types.
llvm-svn: 170428
2012-12-18 12:30:03 +00:00
Chandler Carruth 3a02247dc9 Sort all of Clang's files under 'lib', and fix up the broken headers
uncovered.

This required manually correcting all of the incorrect main-module
headers I could find, and running the new llvm/utils/sort_includes.py
script over the files.

I also manually added quite a few missing headers that were uncovered by
shuffling the order or moving headers up to be main-module-headers.

llvm-svn: 169237
2012-12-04 09:13:33 +00:00
Richard Smith 87e795174c DR1528: C++11 doesn't allow repeated cv-qualifiers in declarators after all.
llvm-svn: 166152
2012-10-17 23:31:46 +00:00
Abramo Bagnara aeeb989cc4 Fixed FunctionTypeLoc source range.
llvm-svn: 165259
2012-10-04 21:42:10 +00:00
Joao Matos dc86f94f62 Improved MSVC __interface support by adding first class support for it, instead of aliasing to "struct" which had some incorrect behaviour. Patch by David Robins.
llvm-svn: 163013
2012-08-31 18:45:21 +00:00
Aaron Ballman d5a176dbad Reversing the logic since C99 mode is actually not an extension. Also, changing the group to the singular to match the diagnostic better.
llvm-svn: 162838
2012-08-29 12:35:14 +00:00
Aaron Ballman 3731b33009 Splitting the duplicated decl spec extension warning into two: one is an ExtWarn and the other a vanilla warning. This addresses PR13705, where const char const * wouldn't warn unless -pedantic was specified under the right conditions.
llvm-svn: 162793
2012-08-28 20:55:40 +00:00
Richard Smith 943c440455 Improvements to vexing-parse warnings. Make the no-parameters case more
accurate by asking the parser whether there was an ambiguity rather than trying
to reverse-engineer it from the DeclSpec. Make the with-parameters case have
better diagnostics by using semantic information to drive the warning,
improving the diagnostics and adding a fixit.

Patch by Nikola Smiljanic. Some minor changes by me to suppress diagnostics for
declarations of the form 'T (*x)(...)', which seem to have a very high false
positive rate, and to reduce indentation in 'warnAboutAmbiguousFunction'.

llvm-svn: 160998
2012-07-30 21:30:52 +00:00
Richard Smith 7ac3c6af87 Pedantic -pedantic correction. Duplicate cv-qualifiers are permitted in C++11
unless they appear in a decl-specifier-seq.

llvm-svn: 160688
2012-07-24 20:24:58 +00:00
Alexis Hunt 3bc72c1ec2 Reapply r158700 and fixup patches, minus one hunk that slipped through and
caused a crash in an obscure case. On the plus side, it caused me to catch
another bug by inspection.

llvm-svn: 158767
2012-06-19 23:57:03 +00:00
Tanya Lattner 4fdce3faa8 Extend the support for cl-std to include 1.2.
Add error checking for the static qualifier which is now allowed in certain situations for OpenCL 1.2. Use the CL version to turn on this feature.
Added test case for 1.2 static storage class feature.

llvm-svn: 158759
2012-06-19 23:09:52 +00:00
Jakob Stoklund Olesen e1c0ae6fda Revert r158700 and dependent patches r158716, r158717, and r158731.
The original r158700 caused crashes in the gcc test suite,
g++.abi/vtable3a.C among others. It also caused failures in the libc++
test suite.

llvm-svn: 158749
2012-06-19 21:48:43 +00:00
Alexis Hunt 7b28cdb3da Improve the specification of spellings in Attr.td.
Note that this is mostly a structural patch that handles the change from the old
spelling style to the new one. One consequence of this is that all AT_foo_bar
enum values have changed to not be based off of the first spelling, but rather
off of the class name, so they are now AT_FooBar and the like (a straw poll on
IRC showed support for this). Apologies for code churn.

Most attributes have GNU spellings as a temporary solution until everything else
is sorted out (such as a Keyword spelling, which I intend to add if someone else
doesn't beat me to it). This is definitely a WIP.

I've also killed BaseCheckAttr since it was unused, and I had to go through
every attribute anyway.

llvm-svn: 158700
2012-06-19 03:39:03 +00:00
Richard Smith 700537cddf If parsing a trailing-return-type fails, don't pretend we didn't have one at
all. Suppresses follow-on errors mentioned in PR13074.

llvm-svn: 158348
2012-06-12 01:51:59 +00:00
Benjamin Kramer 9012a09b1c Inline a trivial clear() method.
llvm-svn: 157114
2012-05-19 14:28:31 +00:00
Richard Smith 2331bbfb4e Revert most of r154844, which was disabled in r155975. Keep around the
refactorings in that revision, and some of the subsequent bugfixes, which
seem to be relevant even without delayed exception specification parsing.

llvm-svn: 156031
2012-05-02 22:22:32 +00:00
Douglas Gregor 433e05306f Implement the last part of C++ [class.mem]p2, delaying the parsing of
exception specifications on member functions until after the closing
'}' for the containing class. This allows, for example, a member
function to throw an instance of its own class. Fixes PR12564 and a
fairly embarassing oversight in our C++98/03 support.

llvm-svn: 154844
2012-04-16 18:27:27 +00:00
Richard Smith f016bbcc61 For PR11916: Add support for g++'s __int128 keyword. Unlike __int128_t, this is
a type specifier and can be combined with unsigned. This allows libstdc++4.7 to
be used with clang in c++98 mode.

Several other changes are still required for libstdc++4.7 to work with clang in
c++11 mode.

llvm-svn: 153999
2012-04-04 06:24:32 +00:00
David Blaikie bbafb8a745 Unify naming of LangOptions variable/get function across the Clang stack (Lex to AST).
The member variable is always "LangOpts" and the member function is always "getLangOpts".

Reviewed by Chris Lattner

llvm-svn: 152536
2012-03-11 07:00:24 +00:00
Richard Smith fd3da9358f __decltype is a GNU extension, not a C++11 extension.
llvm-svn: 151377
2012-02-24 18:10:23 +00:00
David Blaikie 8a40f700e6 Remove unreachable code in Clang. (replace with llvm_unreachable where appropriate or when GCC requires it)
llvm-svn: 148292
2012-01-17 06:56:22 +00:00
Eli Friedman c4b251dc2b Implement the missing pieces of Evaluate for _Complex types. With that complete, remove some code from CGExprConstant which is no longer necessary. While I'm here, a couple minor tweaks to _Complex-in-C++. (Specifically, make _Complex types literal types, and don't warn for _Complex int.)
llvm-svn: 147840
2012-01-10 04:58:17 +00:00
Douglas Gregor e248eea214 Improve the warning for cv-qualifiers on free functions, from Ahmed Charles!
llvm-svn: 142478
2011-10-19 06:04:55 +00:00
Richard Smith b15c11c819 Add -Wc++98-compat warnings for uses of the new keywords 'alignof', 'char16_t',
'char32_t', 'constexpr', 'decltype', 'noexcept', 'nullptr' and 'static_assert'.

llvm-svn: 142302
2011-10-17 23:06:20 +00:00
Anton Korobeynikov f0c267e6e0 Provide half floating point support as a storage only type.
Lack of half FP was a regression compared to llvm-gcc.

llvm-svn: 142016
2011-10-14 23:23:15 +00:00
Eli Friedman 0dfb889575 Support for C1x _Atomic specifier (see testcase). This is primarily being committed at the moment to help support C++0x <atomic>, but it should be a solid base for implementing the full specification of C1x _Atomic.
Thanks to Jeffrey Yasskin for the thorough review!

llvm-svn: 141330
2011-10-06 23:00:33 +00:00
Peter Collingbourne 485b80fecc OpenCL: add a non-standard extension, cl_clang_storage_class_specifiers,
which enables support for C99 storage-class specifiers.

This extension is intended to be used by implementations to implement
OpenCL C built-in functions.

llvm-svn: 141271
2011-10-06 03:01:00 +00:00
David Blaikie 9c902b5502 Rename Diagnostic to DiagnosticsEngine as per issue 5397
llvm-svn: 140478
2011-09-25 23:23:43 +00:00
David Blaikie 83d382b1ca Switch assert(0/false) llvm_unreachable.
llvm-svn: 140367
2011-09-23 05:06:16 +00:00
Argyrios Kyrtzidis e6e67deeed Rename SourceLocation::getFileLocWithOffset -> getLocWithOffset.
It already works (and is useful with) macro locs as well.

llvm-svn: 140057
2011-09-19 20:40:19 +00:00
Francois Pichet 0706d203cf Rename LangOptions::Microsoft to LangOptions::MicrosoftExt to make it clear that this flag must be used only for Microsoft extensions and not emulation; to avoid confusion with the new LangOptions::MicrosoftMode flag.
Many of the code now under LangOptions::MicrosoftExt will eventually be moved under the LangOptions::MicrosoftMode flag.

llvm-svn: 139987
2011-09-17 17:15:52 +00:00
Douglas Gregor fc33bcfc4a Remove the restriction on module-private friends. Since the friend
declaration may be the first declaration, we want the ability to that
declaration to be marked module-private.

llvm-svn: 139497
2011-09-12 15:48:15 +00:00
Douglas Gregor 6422642a1d Friends cannot be declared module-private
llvm-svn: 139411
2011-09-09 21:14:29 +00:00
Douglas Gregor 26701a4371 Modules: introduce the __module_private__ declaration specifier, which
indicates that a declaration is only visible within the module it is
declared in.

llvm-svn: 139348
2011-09-09 02:06:17 +00:00
Richard Smith 58c7433709 PR10458: Finesse behaviour of C++0x features when in pre-0x mode. Accept for-range and auto with an ExtWarn, and produce a -Wc++0x-compat warning in C++98 mode when auto is used as a storage class.
llvm-svn: 139102
2011-09-04 19:54:14 +00:00
Douglas Gregor ad69e65a39 Add 'mutable' to the function declarator chunk, to be used when
parsing lambda expressions, from John Freeman!

llvm-svn: 135090
2011-07-13 21:47:47 +00:00
John McCall 21878760a4 Fixed enum types can be complete without actually being valid to use
as scope specifiers;  diagnose the attempt, rather than letting it go
to an assert.  The rest of PR10264.

llvm-svn: 134479
2011-07-06 06:57:57 +00:00
Richard Smith cfcdf3a659 Fix a couple more issues related to r133854:
When performing semantic analysis on a member declaration, fix the check for whether we are declaring a function to check for parenthesized declarators, declaration via decltype, etc.

Also fix the semantic check to not treat FuncType* as a function type.

llvm-svn: 133862
2011-06-25 02:28:38 +00:00
Douglas Gregor c15b0cfc1f When deciding how to parse "= something" as part of a member
declaration, determine whether the declaration will end up declaring a
function using semantic criteria (e.g., it will have function type)
rather than purely syntactic criteria (e.g., it has the form of a
function declarator). Fixes <rdar://problem/9670557>.

llvm-svn: 133854
2011-06-25 00:56:27 +00:00
Argyrios Kyrtzidis c0c5dd2651 Introduce DelayedCleanupPool useful for simplifying clean-up of certain resources that, while their
lifetime is well-known and restricted, cleaning them up manually is easy to miss and cause a leak.

Use it to plug the leaking of TemplateIdAnnotation objects. rdar://9634138.

llvm-svn: 133610
2011-06-22 06:09:49 +00:00
Alexis Hunt e852b100e2 Implement a new type node, UnaryTransformType, designed to represent a
type that turns one type into another. This is used as the basis to
implement __underlying_type properly - with TypeSourceInfo and proper
behavior in the face of templates.

llvm-svn: 132017
2011-05-24 22:41:36 +00:00
Alexis Hunt 4a2570792c Implement __underlying_type for libc++.
llvm-svn: 131633
2011-05-19 05:37:45 +00:00
John McCall 39439739cf Fix a bunch of major problems with __unknown_anytype and properly test
for them.  The only major missing feature is references.

llvm-svn: 129234
2011-04-09 22:50:59 +00:00
Anders Carlsson cafbab7443 Remove the last of ClassVirtSpecifiers.
llvm-svn: 128279
2011-03-25 14:53:29 +00:00
Anders Carlsson debd3ec14d Remove 'new' from virt-specifier since it's going to be removed in the next C++0x draft
llvm-svn: 128271
2011-03-25 11:19:41 +00:00
John McCall 084e83dfe7 Insomniac refactoring: change how the parser allocates attributes so that
AttributeLists do not accumulate over the lifetime of parsing, but are
instead reused.  Also make the arguments array not require a separate
allocation, and make availability attributes store their stuff in
augmented memory, too.

llvm-svn: 128209
2011-03-24 11:26:52 +00:00
Abramo Bagnara 9875a3ce70 Use ElaboratedType also for C.
llvm-svn: 127755
2011-03-16 20:16:18 +00:00
Abramo Bagnara f2a79d94e4 Forgotten part of previous commit.
llvm-svn: 127536
2011-03-12 11:17:06 +00:00
Douglas Gregor f2f0806f71 Teach libclang's token-annotation logic about context-sensitive
keywords for Objective-C+ and C++0x. 

llvm-svn: 127253
2011-03-08 17:10:18 +00:00
Abramo Bagnara ead67d9b88 Improved type source location for long long type.
llvm-svn: 127132
2011-03-06 22:21:56 +00:00
Sebastian Redl 802a45332a Propagate new-style exception spec information to Declarator.
llvm-svn: 127111
2011-03-05 22:42:13 +00:00
Douglas Gregor 2b1ca9eaad Fix PR9390 in not one, but two ways:
1) When we do an instantiation of the injected-class-name type,
  provide a proper source location. This is just plain good hygiene.

  2) When we're building a NestedNameSpecifierLoc from a CXXScopeSpec,
  only return an empty NestedNameSpecifierLoc if there's no
  representation.

Both problems contributed to the horrible test case in PR9390 that I
couldn't reduce down to something palatable.

llvm-svn: 126961
2011-03-03 21:48:55 +00:00
Douglas Gregor 9b27251e58 Refactor the construction of nested-name-specifiers with
source-location information into a NestedNameSpecifierLocBuilder
class, which lives within the AST library and centralize all knowledge
of the format of nested-name-specifier location information here.

No functionality change.

llvm-svn: 126716
2011-02-28 23:58:31 +00:00
Douglas Gregor 144548072d Use NestedNameSpecifierLoc within out-of-line variables, function, and
tag definitions. Also, add support for template instantiation of
NestedNameSpecifierLocs.

llvm-svn: 126470
2011-02-25 02:25:35 +00:00
Douglas Gregor 869ad45f8f Retain complete source-location information for C++
nested-name-specifiers throughout the parser, and provide a new class
(NestedNameSpecifierLoc) that contains a nested-name-specifier along
with its type-source information.

Right now, this information is completely useless, because we don't
actually store the source-location information anywhere in the
AST. Call this Step 1/N.

llvm-svn: 126391
2011-02-24 17:54:50 +00:00
Douglas Gregor 7b26ff912f Teach NestedNameSpecifier to keep track of namespace aliases the same
way it keeps track of namespaces. Previously, we would map from the
namespace alias to its underlying namespace when building a
nested-name-specifier, losing source information in the process.

llvm-svn: 126358
2011-02-24 02:36:08 +00:00
Douglas Gregor 90c9972fb2 Teach CXXScopeSpec to handle the extension of a nested-name-specifier
with another component in the nested-name-specifiers, updating its
representation (a NestedNameSpecifier) and source-location information
(currently a SourceRange) simultaneously. This is groundwork for
adding source-location information to nested-name-specifiers.

llvm-svn: 126346
2011-02-24 00:17:56 +00:00
Peter Collingbourne de32b20bdd Reject forbidden storage class specifiers in OpenCL. Patch by George Russell!
llvm-svn: 125399
2011-02-11 19:59:54 +00:00
Douglas Gregor 5499235d13 Rvalue references for *this: parse ref-qualifiers.
llvm-svn: 124276
2011-01-26 03:43:54 +00:00
Anders Carlsson 4b63d0e0a7 Parse class-virt-specifier-seqs.
llvm-svn: 124036
2011-01-22 16:56:46 +00:00
Anders Carlsson f2ca389205 More work on ClassVirtSpecifiers.
llvm-svn: 124035
2011-01-22 15:58:16 +00:00
Anders Carlsson a6d35015c8 Start stubbing out a ClassVirtSpecifiers class.
llvm-svn: 124032
2011-01-22 15:11:37 +00:00
Anders Carlsson 5610490cdf Change ParseOptionalCXX0XVirtSpecifierSeq to take a VirtSpecifiers struct.
Enforce C++[class.mem]p8:
A virt-specifier-seq shall contain at most one of each virt-specifier.

llvm-svn: 123611
2011-01-17 03:05:47 +00:00
John McCall 53fa71476d Refactor how we collect attributes during parsing, and add slots for attributes
on array and function declarators.  This is pretty far from complete, and I'll
revisit it later if someone doesn't beat me to it.

llvm-svn: 122535
2010-12-24 02:08:15 +00:00
Argyrios Kyrtzidis d004064864 Refactoring of Diagnostic class.
-Move the stuff of Diagnostic related to creating/querying diagnostic IDs into a new DiagnosticIDs class.
-DiagnosticIDs can be shared among multiple Diagnostics for multiple translation units.
-The rest of the state in Diagnostic object is considered related and tied to one translation unit.
-Have Diagnostic point to the SourceManager that is related with. Diagnostic can now accept just a
   SourceLocation instead of a FullSourceLoc.
-Reflect the changes to various interfaces.

llvm-svn: 119730
2010-11-18 20:06:41 +00:00
Douglas Gregor 7fb25418ed Implement the C++0x "trailing return type" feature, e.g.,
auto f(int) -> int

from Daniel Wallin!

(With a few minor bug fixes from me).

llvm-svn: 115322
2010-10-01 18:44:50 +00:00
John McCall a3707cc7e2 Make sure we clear TypeSpecOwned when setting TypeSpecType to something when
it might previously have been a tag TST.

llvm-svn: 112196
2010-08-26 17:22:34 +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
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