Commit Graph

46444 Commits

Author SHA1 Message Date
Kaelyn Uhrain 476c823ec8 Attempt typo correction for function calls with the wrong number of arguments.
Combined with typo correction's new ability to apply global/absolute nested
name specifiers to possible corrections, cases such as in PR12287 where the
desired function is being shadowed by a lexically closer function with the
same name but a different number of parameters will now include a FixIt.

On a side note, since the test for this change caused
test/SemaCXX/typo-correction.cpp to exceed the typo correction limit for
a single file, I've included a test case for exceeding the limit and added
some comments to both the original and part two of typo-correction.cpp
warning future editors of the files about the limit.

llvm-svn: 185881
2013-07-08 23:13:44 +00:00
Kaelyn Uhrain 53e721980b Make a couple of useful typo correction callbacks more widely available.
llvm-svn: 185880
2013-07-08 23:13:39 +00:00
Fariborz Jahanian 7ac20e1031 ObjC migration: Skip over setter/getter with attributes
for now. 

llvm-svn: 185879
2013-07-08 22:49:25 +00:00
Fariborz Jahanian bfaabe40e7 [Objective-C migrator] replace candidate user setter/getter with
their equivalent property declaration. wip.

llvm-svn: 185873
2013-07-08 21:42:08 +00:00
Eli Friedman e6d3395d78 Fix Sema for compares with _Atomic vars.
Use UsualArithmeticConversions unconditionally in analysis of
comparisons and conditional operators: the method performs
the usual arithmetic conversions if both sides are arithmetic, and
usual unary conversions if they are not.  This is just a cleanup
for conditional operators; for comparisons, it fixes the issue that
we would try to check isArithmetic() on an atomic type.

Also, fix GetExprRange() in SemaChecking.cpp so it deals with variables
of atomic type correctly.

Fixes PR15537.

llvm-svn: 185857
2013-07-08 20:20:06 +00:00
Daniel Jasper 6a09df7964 Fix incorrect incorrect cast identification in clang-format.
This fixes llvm.org/PR16534.

Before:
aaaaa& operator+(const aaaaa&)LLVM_DELETED_FUNCTION;
After:
aaaaa& operator+(const aaaaa&) LLVM_DELETED_FUNCTION;

llvm-svn: 185828
2013-07-08 14:58:01 +00:00
Enea Zaffanella 4c409494d8 Fixed testcase failing under MS by adding "-fno-delayed-template-parsing",
as suggested by Takumi. To this end, added a MatchVerifier::match()
overload accepting a vector of invocation arguments.

llvm-svn: 185827
2013-07-08 14:50:30 +00:00
Daniel Jasper 3ac9b9e258 Reformat clang-format's source files after r185822 and others.
llvm-svn: 185823
2013-07-08 14:34:09 +00:00
Daniel Jasper ee7539a387 Prefer similar line breaks.
This adds a penalty for clang-format for each break that occurs in
a set of parentheses (including fake parenthesis that determine
the range of certain operator precendences) that have not yet been
broken. Thereby, clang-format prefers similar line breaks.

This fixes llvm.org/PR15506.

Before:
const int kTrackingOptions =
    NSTrackingMouseMoved | NSTrackingMouseEnteredAndExited |
    NSTrackingActiveAlways;

After:
const int kTrackingOptions = NSTrackingMouseMoved |
                             NSTrackingMouseEnteredAndExited |
                             NSTrackingActiveAlways;

Also removed ParenState::ForFakeParenthesis which has become unused.

llvm-svn: 185822
2013-07-08 14:25:23 +00:00
Manuel Klimek 7e3d9698fd Fix use of invalidated iterator bug in AST match finder.
Pulled out the cache clearing in the case of descendant matching, too,
for consistency, also it is not technically needed there.

FIXME: Make cache size configurable and add unit test.
llvm-svn: 185820
2013-07-08 14:16:30 +00:00
Alexander Kornienko 614d96a1f6 Fix for corner cases in code handling leading "* " decorations in block comments
Summary:
Fixes problems that lead to incorrect formatting of these and similar snippets:
/*
 **
 */

/*
 **/

/*
 * */

/*
 *test
 */

Clang-format used to think that all the cases above use "* " decoration, and
failed to calculate insertion position properly. It also used to remove leading 
"* " in the last line.

Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1113

llvm-svn: 185818
2013-07-08 14:12:07 +00:00
NAKAMURA Takumi 0b90083168 clang/include/clang/AST/ExprCXX.h:260:5: Fix a warning -- unknown command tag name 'cc'; did you mean 'c'? [-Wdocumentation]
llvm-svn: 185810
2013-07-08 12:00:36 +00:00
NAKAMURA Takumi 270bca5dc9 clang/test/Index/comment-custom-block-command.cpp: This has not been failing since r175892 on valgrind.
That said, it fails with --vg-leak. Mark it as XFAIL: vg_leak instead.

llvm-svn: 185809
2013-07-08 12:00:29 +00:00
James Dennett 3231a505bf Documentation cleanup for include/clang/AST/ExprCXX.h.
This is mostly Doxygen formatting, but also updates some C++0x references
to C++11 and clarifies some wording.

llvm-svn: 185798
2013-07-08 07:29:35 +00:00
NAKAMURA Takumi c7fa08d5eb clang/test/Misc/permissions.cpp: Suppress this on MSYS with the feature 'shell-preserves-root'.
FIXME: Could we introduce another feature for it?
llvm-svn: 185797
2013-07-08 06:45:16 +00:00
NAKAMURA Takumi 9250b05696 clang/test/CodeGen/2008-01-25-ByValReadNone.c: Add explicit -triple x86_64-unknown-unknown.
It would emit @llvm.memcpy with "-triple x86_64-(mingw32|win32)" and had been failing since Nick's r185735.

  ; Function Attrs: nounwind
  declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #1

llvm-svn: 185796
2013-07-08 06:38:51 +00:00
NAKAMURA Takumi 58c821a0d9 AST/SourceLocationTest.cpp: Appease MS hosts to suppress CXXUnresolvedConstructExpr.SourceRange, for now.
FIXME: It could pass if MS-compatible mode were disabled with Args.push_back("-fno-delayed-template-parsing").
llvm-svn: 185795
2013-07-08 06:38:46 +00:00
Craig Topper ac9201a48f Simplify code. No functional change.
llvm-svn: 185792
2013-07-08 04:47:18 +00:00
Craig Topper 0a4e1f586c Introduce a typedef for the type of NewlyDeducedPacks to avoid repeating the small size of the inner SmallVector.
llvm-svn: 185789
2013-07-08 04:44:01 +00:00
Craig Topper 4b482ee0ef Remove 'else' after 'return'
llvm-svn: 185787
2013-07-08 04:24:47 +00:00
Craig Topper c1bbe8d6d2 Function argument formatting fixes. No functional change.
llvm-svn: 185786
2013-07-08 04:16:49 +00:00
Craig Topper 7965357ce4 Function argument formatting fixes.
llvm-svn: 185785
2013-07-08 04:13:06 +00:00
Craig Topper 61ac906bdd Use SmallVectorImpl::reverse_iterator instead of SmallVector to avoid specifying the vector size.
llvm-svn: 185784
2013-07-08 03:55:09 +00:00
David Majnemer ea5092a3b0 Sema: Do not merge new decls with invalid, old decls
Sema::MergeFunctionDecl attempts merging two decls even if the old decl
is invalid.  This can lead to interesting circumstances where we
successfully merge the decls but the result makes no sense.

Take the following for example:

template <typename T>
int main(void);

int main(void);

Sema will not consider these to be overloads of the same name because
main can't be overloaded, which means that this must be a redeclaration.

In this case the templated decl is compatible with the non-templated
decl allowing the Sema::CheckFunctionDeclaration machinery to move on
and do bizarre things like setting the previous decl of a non-templated
decl to a templated decl!

The way I see it, we should just bail from MergeFunctionDecl if the old
decl is invalid.

This fixes PR16531.

llvm-svn: 185779
2013-07-07 23:49:50 +00:00
Enea Zaffanella 8421a06314 Fixed source range for functional cast and unresolved construct expr nodes.
Added testcases.

llvm-svn: 185773
2013-07-07 06:41:54 +00:00
Richard Smith 7a22921e5a Rename test to match C++1y paragraph number per N3690, and add additional test
case inspired by a stackoverflow question.

llvm-svn: 185772
2013-07-07 06:15:42 +00:00
James Dennett 4d08542175 Documentation cleanup for include/clang/AST/DeclCXX.h, no substantive changes.
* Fix up \brief documentation;
* Update C++0x references to C++11;
* Doxygen formatting: bulleted lists start with a single hyphen, not two;
* Fix a typo, "assosiate" -> "associate".

llvm-svn: 185771
2013-07-07 05:19:50 +00:00
Enea Zaffanella a90af72e8f Fixed source location info for UnaryTransformTypeLoc nodes.
llvm-svn: 185765
2013-07-06 18:54:58 +00:00
Fariborz Jahanian ae26bb67f8 Objective-C: Warn when fast enumeration variable isn't used.
// rdar://14182680.

llvm-svn: 185762
2013-07-06 18:04:13 +00:00
Sylvestre Ledru 8e5d82e541 Remove some useless declarations (found by scan-build)
llvm-svn: 185752
2013-07-06 08:00:09 +00:00
David Majnemer 027f9c4026 Sema: Fix a crash when main is redeclared as a function-template.
This boils down to us sending invalid function decls to
CheckFunctionDeclaration becauswe we did not consider that CheckMain
could cause the decl to be invalid.  Instead, interogate the new decl's
main-validity and *then* send it over to get CheckFunctionDeclaration'd
if it was still valid after calling CheckMain.

llvm-svn: 185745
2013-07-06 02:13:46 +00:00
Nick Lewycky 02df2062c6 Update test for change in r185735.
llvm-svn: 185736
2013-07-06 00:30:27 +00:00
Fariborz Jahanian e8545dde7b Remove referece type onproperty of abstract
class type. // rdar://14261999

llvm-svn: 185734
2013-07-05 23:50:55 +00:00
Fariborz Jahanian e4055692f4 [comment parsing]: Removes an unsafe API whose
use can cause crash. No test is available. It is uncovered
by code browsing.  // rdar://14348205

llvm-svn: 185732
2013-07-05 23:20:55 +00:00
Rafael Espindola 18627115f4 Use llvm::sys::fs::createUniqueFile.
Include a test that clang now produces output files with permissions matching
the umask.

llvm-svn: 185727
2013-07-05 21:13:58 +00:00
Argyrios Kyrtzidis 1035790034 [libclang] Add the new function to libclang.exports
llvm-svn: 185725
2013-07-05 20:51:44 +00:00
Fariborz Jahanian 266926d85e [objc migrator]: More knobs to do migration to
use of objc's properties.

llvm-svn: 185724
2013-07-05 20:46:03 +00:00
Argyrios Kyrtzidis 7b50fc520f [libclang] Introduce clang_Cursor_isObjCOptional, which returns whether the declaration was affected by "@optional"
rdar://14348525.

llvm-svn: 185722
2013-07-05 20:44:37 +00:00
Eli Friedman eecc09a99c Don't use mangleCXXRTTIName in TBAA for C code.
This changes the TBAA code so it doesn't use mangleCXXRTTIName in C,
because it doesn't really make sense there.  Also, as sort of a
defense-in-depth change, fix the mangler so it handles C RecordDecls
correctly.

No tests because I don't know the TBAA code well enough to write a test,
and I don't know how else to trigger mangling a local struct in C.

Fixes a crash with r185450 reported by Joerg Sonnenberger.

llvm-svn: 185721
2013-07-05 20:27:40 +00:00
Rafael Espindola a36e78ef5d Use llvm::sys::fs::createTemporaryFile.
llvm-svn: 185717
2013-07-05 20:00:06 +00:00
Craig Topper 5603df45df Use SmallVectorImpl& for function arguments instead of SmallVector.
llvm-svn: 185715
2013-07-05 19:34:19 +00:00
Eli Friedman 86af13f0ab Fix regression from r185450.
As it turns out, the NoFunction bit for local class mangling needed to be
propagated into more places. r185450 turned what used to be an incorrect
mangling into an assertion.

llvm-svn: 185713
2013-07-05 18:41:30 +00:00
Fariborz Jahanian 873bae79ac Objective-C: diagnose when synthesizing an ivar of
abstract class type. // rdar://14261999

llvm-svn: 185710
2013-07-05 17:18:11 +00:00
Benjamin Kramer f5d46005b6 Add a test case for r185707/PR16547.
llvm-svn: 185708
2013-07-05 15:51:00 +00:00
Rafael Espindola e4ffbdf349 Fix PR16547.
We should not be asking unique_file to prepend the system temporary directory
when creating the html report. Unfortunately I don't think we can test this
with the current infrastructure since unique_file ignores MakeAbsolute if the
directory is already absolute and the paths provided by lit are.

I will take a quick look at making this api a bit less error prone.

llvm-svn: 185707
2013-07-05 15:05:40 +00:00
Rafael Espindola 1d0912a475 We don't need to check for windows' error codes in here.
The operator== calls equivalent which calls default_error_condition which
handles windows to posix conversion.

llvm-svn: 185702
2013-07-05 14:15:24 +00:00
Daniel Jasper 6f9c8d2148 Fix formatting for allocation of new pointer variables.
Before:
T **t = new T * ;
T **q = new T * ();

After:
T **t = new T *;
T **q = new T *();

llvm-svn: 185699
2013-07-05 13:30:40 +00:00
Daniel Jasper 0e90c3d92c Improve detection for preventing certain kind of formatting patterns.
This is a better implementation of r183097. The main purpose is to
prevent certain constructs to be formatted "like a block of text".

Before:
aaaaaaaaaaaaa<
    aaaaaaaaaa, aaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>* aaaa = new aaaaaaaaaaaaa<
    aaaaaaaaaa, aaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>(bbbbbbbbbbbbbbbbbbbbbbbb);
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[
    bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = (*cccccccccccccccc)[
    dddddddddddddddddddddddddddddddddddddddddddddddddddddddd];

After:
aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,
              aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
              aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>* aaaa =
    new aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,
                      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
                      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>(
        bbbbbbbbbbbbbbbbbbbbbbbb);
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[
    bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] =
    (*cccccccccccccccc)[
        dddddddddddddddddddddddddddddddddddddddddddddddddddddddd];

llvm-svn: 185687
2013-07-05 09:14:35 +00:00
Daniel Jasper 1bc1b502ec Don't break after a "(" following a binary operator.
Additionally, allow breaking after c-style casts, but with a high
penalty.

Before:
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *foo = (
    aaaaaaaaaaaaaaaaa *)bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;
After:
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *foo = (aaaaaaaaaaaaaaaaa *)
    bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;

This fixes llvm.org/PR16049.

llvm-svn: 185685
2013-07-05 07:58:34 +00:00
David Majnemer 0f328447b6 Sema: Call IgnoreParens fewer times in CheckAddressOfOperand
llvm-svn: 185684
2013-07-05 06:23:33 +00:00