Commit Graph

99 Commits

Author SHA1 Message Date
Craig Topper 4b56692e30 [C++11] Use 'nullptr'.
llvm-svn: 210448
2014-06-09 02:04:02 +00:00
David Majnemer deca705593 Sema: Implement DR477
Summary: Friend declarations shouldn't mention explicit or virtual.

Reviewers: rsmith

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3562

llvm-svn: 207682
2014-04-30 18:24:01 +00:00
Alp Toker c535072d0d argument -> parameter terminology fixes for FunctionTypeInfo
This is a continuation of r199686.

llvm-svn: 202307
2014-02-26 22:27:52 +00:00
Erik Verbruggen 888d52a655 Fix for PR9812: warn about bool instead of _Bool.
llvm-svn: 199311
2014-01-15 09:15:43 +00:00
Richard Smith c0a5d5bc4f Downgrade bogus ExtWarn on duplicate 'friend' specifier to a Warning, and add a
Warning for a duplicate 'constexpr' specifier.

llvm-svn: 198956
2014-01-10 21:27:55 +00:00
Alp Toker f22856a415 Remove OpenCL-specific type keywords and specifiers
This commit kills off custom type specifier and keyword handling of OpenCL C
data types.

Although the OpenCL spec describes them as keywords, we can handle them more
elegantly as predefined types. This should provide better error correction and
code completion as well as simplifying the implementation.

The primary intention is however to simplify the C/C++ parser and save some
packed bits on AST structures that had been extended in r170432 just for
OpenCL.

llvm-svn: 197578
2013-12-18 15:29:05 +00:00
Richard Smith 404dfb46a9 PR9547: If we're parsing a simple-declaration that contains a tag definition,
and we see an ill-formed declarator that would probably be well-formed if the
tag definition were just missing a semicolon, use that as the diagnostic
instead of producing some other mysterious error.

llvm-svn: 195163
2013-11-19 22:47:36 +00:00
Serge Pavlov 750db65bac Warn on duplicate function specifier
This patch fixes PR8264. Duplicate qualifiers already are diagnozed,
now the same diagnostics is issued for duplicate function specifiers.

Differential Revision: http://llvm-reviews.chandlerc.com/D2025

llvm-svn: 194559
2013-11-13 06:57:53 +00:00
David Majnemer a543308ce5 [-fms-extensions] Permit 'override' in C++98 and 'sealed' as a synonym for 'final'
Summary: Some MS headers use these features.

Reviewers: rnk, rsmith

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1948

llvm-svn: 192936
2013-10-18 00:33:31 +00:00
Reid Kleckner 9a7f3e61a9 [ms-cxxabi] Fix the calling convention for operator new in records
Summary:
Operator new, new[], delete, and delete[] are all implicitly static when
declared inside a record.  CXXMethodDecl already knows this, but we need
to account for that before we pick the calling convention for the
function type.

Fixes PR17371.

Reviewers: rsmith

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1761

llvm-svn: 192150
2013-10-08 00:58:57 +00:00
Bill Schmidt 99a084b7ae "bool" should be a context-sensitive keyword in Altivec mode.
PR16456 reported that Clang implements a hybrid between AltiVec's
"Keyword and Predefine Method" and its "Context Sensitive Keyword
Method," where "bool" is always a keyword, but "vector" and "pixel"
are context-sensitive keywords.  This isn't permitted by the AltiVec
spec.  For consistency with gcc, this patch implements the Context
Sensitive Keyword Method for bool, and stops treating true and false
as keywords in Altivec mode.

The patch removes KEYALTIVEC as a trigger for defining these keywords
in include/clang/Basic/TokenKinds.def, and adds logic for "vector
bool" that mirrors the existing logic for "vector pixel."  The test
case is taken from the bug report.

llvm-svn: 185580
2013-07-03 20:54:09 +00:00
Douglas Gregor 230826cc42 Don't mark a type specifier as "owned" if there is no declaration to own.
This simplifies error recovery elsewhere, eliminating the crash in
<rdar://problem/13853540>.

llvm-svn: 181846
2013-05-14 23:22:32 +00:00
Richard Smith 3b87038631 Fix PR15845: apparently MSVC does not support implicit int in C++ mode.
llvm-svn: 180822
2013-04-30 22:43:51 +00:00
Benjamin Kramer 34463cf41d Silence a silly sign compare warning from GCC.
llvm-svn: 180673
2013-04-27 15:07:53 +00:00
Richard Smith 74aeef50a0 Implement C++1y decltype(auto).
llvm-svn: 180610
2013-04-26 16:15:35 +00:00
Richard Smith b4a9e86877 Parsing support for thread_local and _Thread_local. We give them the same
semantics as __thread for now.

llvm-svn: 179424
2013-04-12 22:46:28 +00:00
Rafael Espindola 6ae7e50be4 Add 178663 back.
http://lab.llvm.org:8011/builders/clang-x86_64-darwin10-gdb went back green
before it processed the reverted 178663, so it could not have been the culprit.

Revert "Revert 178663."

This reverts commit 4f8a3eb2ce5d4ba422483439e20c8cbb4d953a41.

llvm-svn: 178682
2013-04-03 19:27:57 +00:00
Rafael Espindola 985a3abee4 Revert 178663.
Looks like it broke http://lab.llvm.org:8011/builders/clang-x86_64-darwin10-gdb

Revert "Don't compute a patched/semantic storage class."

This reverts commit 8f187f62cb0487d31bc4afdfcd47e11fe9a51d05.

llvm-svn: 178681
2013-04-03 19:22:20 +00:00
Rafael Espindola adea16bd9e Don't compute a patched/semantic storage class.
For variables and functions clang used to store two storage classes. The one
"as written" in the code and a patched one, which, for example, propagates
static to the following decls.

This apparently is from the days clang lacked linkage computation. It is now
redundant and this patch removes it.

llvm-svn: 178663
2013-04-03 15:50:00 +00:00
Richard Smith 8e1ac33ec7 Support C11 _Atomic type qualifier. This is more-or-less just syntactic sugar for the _Atomic type specifier.
llvm-svn: 178210
2013-03-28 01:55:44 +00:00
Guy Benyei 610541989a Add OpenCL samplers as Clang builtin types and check sampler related restrictions.
llvm-svn: 174601
2013-02-07 10:55:47 +00:00
Guy Benyei 1b4fb3e08b Implement OpenCL event_t as Clang builtin type, including event_t related OpenCL restrictions (OpenCL 1.2 spec 6.9)
llvm-svn: 172973
2013-01-20 12:31:11 +00:00
Richard Smith 0015f09877 Parsing support for C11's _Noreturn keyword. No semantics yet.
llvm-svn: 172761
2013-01-17 22:16:11 +00:00
David Greene a6394d0440 Fix Cast Code
Eliminate a cast and resulting cast-qual warning by using a temporary
as the target of memcpy.

llvm-svn: 172557
2013-01-15 22:09:39 +00:00
Richard Smith 2bf7fdb723 s/CPlusPlus0x/CPlusPlus11/g
llvm-svn: 171367
2013-01-02 11:42:31 +00:00
Chad Rosier 8a67a65a4b Add comments back that were accidentally removed in r170933.
llvm-svn: 170938
2012-12-21 22:38:37 +00:00
Chad Rosier 92f0dccbad Remove unused arguments and rename to conform to coding standards.
llvm-svn: 170933
2012-12-21 22:24:43 +00:00
Guy Benyei d8a08ea98d Re-commit r170428 changes with Linux style file endings.
Add OpenCL images as clang builtin types.

llvm-svn: 170432
2012-12-18 14:38:23 +00:00
Guy Benyei 11169dded0 Revert changes from r170428, as I accidentally changed the line endings of these files to Windows style.
llvm-svn: 170431
2012-12-18 14:30:41 +00:00
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