e0afc98742
Make clang's AST model sizeof and typeof with potentially-evaluated operands correctly, similar to what we already do with typeid.
...
llvm-svn: 148610
2012-01-21 01:01:51 +00:00
1630c15b0f
arg migrator: change all "assign" of object properties
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to "strong" when migrating from GC. // rdar://10532449
llvm-svn: 148607
2012-01-21 00:43:53 +00:00
3aa55267c4
Fix the code completion string for variadic macros with more than one
...
argument, which was broken and very ugly (and even had a test case to
make *sure* it was broken and ugly). Fixes <rdar://problem/10609117>.
llvm-svn: 148606
2012-01-21 00:43:38 +00:00
a7956f92df
add tests for wide character encodings
...
and fix typo
llvm-svn: 148603
2012-01-21 00:16:11 +00:00
68f7b1a647
Handle thread safety attributes on functions with separate definitions and declarations.
...
llvm-svn: 148599
2012-01-20 23:24:41 +00:00
30398dd410
Delayed template instantiation of late-parsed attributes.
...
llvm-svn: 148595
2012-01-20 22:50:54 +00:00
ceec3063e2
Instantiate dependent attributes when instantiating templates.
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llvm-svn: 148592
2012-01-20 22:37:06 +00:00
9139892728
The 'l' length modifier makes sense with the scanlist conversion specifier.
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llvm-svn: 148586
2012-01-20 22:11:52 +00:00
f3ed1bc8ac
Testcase for PR11345.
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llvm-svn: 148585
2012-01-20 22:10:18 +00:00
1052b0c467
Remove unnecessary and incorrect redirection of stderr.
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llvm-svn: 148583
2012-01-20 22:01:45 +00:00
422377cfd3
rename -ccc-host-triple into -target
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llvm-svn: 148582
2012-01-20 22:01:23 +00:00
e7b9d4342b
Tighten format string diagnostic and make it a bit clearer (and a bit closer to GCC's).
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llvm-svn: 148579
2012-01-20 21:52:58 +00:00
8298af85a6
[analyzer] Add taint awareness to DivZeroChecker.
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llvm-svn: 148566
2012-01-20 20:28:31 +00:00
9652adf2af
arc migrator: replace "retain" attribute with "strong"
...
which have same semantics in mrr as well as arr.
// rdar://10688312
llvm-svn: 148559
2012-01-20 19:15:02 +00:00
b9ff6b2302
Reenable DeadStoresChecker under --analyze, and move the IdempotentOperationsChecker to the 'experimental' category. Fixes <rdar://problem/10146347>.
...
llvm-svn: 148533
2012-01-20 06:00:17 +00:00
89eaf8d531
Implement checker that looks for calls to mktemps and friends that have fewer than 6 Xs. Implements <rdar://problem/6336672>.
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llvm-svn: 148531
2012-01-20 05:35:06 +00:00
c54dc9515d
Turn 'SecuritySyntaxChecker' into a "meta" security checker for insecure APIs. Now
...
multiple checks are exposed as separate checkers, but CheckerManager only creates
one Checker object.
llvm-svn: 148525
2012-01-20 01:44:29 +00:00
908c4dcc5d
[libclang] Fix crash when indexing attributes, rdar://10702250.
...
llvm-svn: 148524
2012-01-20 01:38:51 +00:00
456f01833b
Remove PotentiallyPotentiallyEvaluated, and replace it with a much simpler and less error-prone way of handling the relevant cases. Towards marking of whether a declaration is used more accurately.
...
llvm-svn: 148522
2012-01-20 01:26:23 +00:00
3b754b25bd
[analyzer] Add socket API as a source of taint.
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llvm-svn: 148518
2012-01-20 00:11:19 +00:00
ab3fe0f9ba
Further testing for instantiation of out-of-line constexpr static data member
...
template definitions.
llvm-svn: 148506
2012-01-19 22:50:02 +00:00
45bb45523f
An instantiation of a constexpr static data member in a class template is
...
constexpr.
llvm-svn: 148505
2012-01-19 22:46:17 +00:00
4972a6dd08
Extend the error of invalid token after declarations to include fixits for
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!=, %=, ^=, &=, *=, -=, |=, /=, <<=, <=, >=, and >>= to =.
llvm-svn: 148499
2012-01-19 22:01:51 +00:00
3dd33b296a
A few style changes.
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Change CheckVectorLogicalOperands to pass params by ref.
Add another test case.
llvm-svn: 148452
2012-01-19 01:16:16 +00:00
f8379a0fc3
constexpr: converted constant expression handling for enumerator values, case
...
values and non-type template arguments of integral and enumeration types.
This change causes some legal C++98 code to no longer compile in C++11 mode, by
enforcing the C++11 rule that narrowing integral conversions are not permitted
in the final implicit conversion sequence for the above cases.
llvm-svn: 148439
2012-01-18 23:55:52 +00:00
c64d3230d2
Change the error when a '+=' follows a declaration to suggest a fixit to '=' instead of just suggesting a ';'.
...
Old error:
plusequaldeclare1.cc:3:8: error: expected ';' at end of declaration
int x += 6;
^
;
New error:
plusequaldeclare1.cc:3:9: error: invalid '+=' at end of declaration; did you
mean '='?
int x += 6;
^~
=
llvm-svn: 148433
2012-01-18 22:54:52 +00:00
b1378408e4
Convert SemaDecl.cpp to pass callback objects to CorrectTypo.
...
Includes tests highlighting the cases where accuracy has improved
(there is one call that does no filtering beyond selecting the set
of allowed keywords, and one call that only triggers for ObjC code
for which a test by someone who knows ObjC would be welcome). Also
fixes a small typo in one of the suggestion messages, and drops a
malformed "expected-note" for a suggestion that did not occur even
when the malformed note was committed as r145930.
llvm-svn: 148420
2012-01-18 21:41:41 +00:00
28324b0066
objc: deprecate direct usage of 'isa' of objc objects
...
in favor of usage of api's intended for.
// rdar://8290002
llvm-svn: 148404
2012-01-18 19:08:56 +00:00
226173ae93
In the driver, -fmodules enables modules for C/Objective-C but one
...
also needs -fcxx-modules to enable modules for C++/Objective-C++.
llvm-svn: 148393
2012-01-18 15:19:58 +00:00
6255c257e9
Add and update tests for character literals
...
llvm-svn: 148392
2012-01-18 12:27:10 +00:00
66e05fe630
Move narrowing conversion detection code from SemaInit to SemaOverload, ready
...
for it to be used in converted constant expression checking, and fix a couple
of issues:
- Conversion operators implicitly invoked prior to the narrowing conversion
were not being correctly handled when determining whether a constant value
was narrowed.
- For conversions from floating-point to integral types, the diagnostic text
incorrectly always claimed that the source expression was not a constant
expression.
llvm-svn: 148381
2012-01-18 05:21:49 +00:00
e2367d2508
Add testcase for r148375!
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llvm-svn: 148378
2012-01-18 04:28:31 +00:00
7bda7f7533
Make PotentiallyPotentiallyEvaluated contexts work correctly when referencing a class field from outside an instance method.
...
llvm-svn: 148376
2012-01-18 03:53:45 +00:00
9cf080fba3
A call to strlen is not a constant expression, even if we're treating it as a
...
builtin.
llvm-svn: 148374
2012-01-18 03:06:12 +00:00
1f4f9ddee8
The value of a case statement is a potentially evaluated context. Found by inspection.
...
llvm-svn: 148373
2012-01-18 02:54:10 +00:00
560dbe9ac9
[analyzer] Taint: warn when tainted data is used to specify a buffer
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size (Ex: in malloc, memcpy, strncpy..)
(Maybe some of this could migrate to the CString checker. One issue
with that is that we might want to separate security issues from
regular API misuse.)
llvm-svn: 148371
2012-01-18 02:45:11 +00:00
5d324e509c
[analyzer] Taint: add taint propagation rules for string and memory copy
...
functions.
llvm-svn: 148370
2012-01-18 02:45:07 +00:00
fbc0dff6f8
Fix a couple issues where we didn't correctly delay diagnostics in PotentiallyPotentiallyEvaluated contexts. In preparation for making sizeof() PotentiallyPotentiallyEvaluated.
...
llvm-svn: 148367
2012-01-18 01:05:54 +00:00
07b5f4ca03
output body of folded case again.
...
llvm-svn: 148361
2012-01-17 23:55:19 +00:00
9ce39e299d
Folding away unreachable case statement.
...
patch (slightly revised) by Aaron Ballman.
llvm-svn: 148359
2012-01-17 23:39:50 +00:00
c72a807039
objc-arc: when 'assign' attribute is unspecified,
...
rely on property's type for its life-time to avoid
bogus warning with -Warc-unsafe-retained-assign.
// rdar://10694932
llvm-svn: 148355
2012-01-17 22:58:16 +00:00
42acd4a05b
Auto deduction support for std::initializer_list, including for-range support. This means you can now write:
...
for (int i : {1, 4, 512, 23, 251}) {}
llvm-svn: 148353
2012-01-17 22:50:08 +00:00
43144e72b5
Template argument deduction for std::initializer_list arguments from initializer lists.
...
llvm-svn: 148352
2012-01-17 22:49:58 +00:00
10f0fc04a8
Basic overloading support for std::initializer_list.
...
llvm-svn: 148350
2012-01-17 22:49:48 +00:00
c1839b1b09
Sema support for initialization of std::initializer_list from initializer lists.
...
This does not yet support CodeGen.
llvm-svn: 148349
2012-01-17 22:49:42 +00:00
206e2302eb
Disable -Wduplicate-method-match by default. <rdar://problem/10663536>
...
llvm-svn: 148343
2012-01-17 22:24:32 +00:00
419b1ff677
Correctly resolve an overload set passed to an overloaded operator=. PR11784.
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llvm-svn: 148335
2012-01-17 21:27:43 +00:00
4ef685becf
Enable constant evaluation of implicit calls to constexpr conversion operators.
...
llvm-svn: 148333
2012-01-17 21:17:26 +00:00
9701731a3e
When initializing a catch variable in ARC, be sure to emit retains
...
or whatever else is required for the initialization instead of
assuming it can be done with a simple store.
Fixes PR11732.
llvm-svn: 148325
2012-01-17 20:16:56 +00:00
0ae6e671cc
Fix a couples of issues in format strings checking.
...
PR 10274: format function attribute with the NSString archetype yields no compiler warnings
PR 10275: format function attribute isn't checked in Objective-C methods
llvm-svn: 148324
2012-01-17 20:03:31 +00:00
Eli Friedman