Split warnings from -Wuninitialized-experimental into "must-be-initialized" and "may-be-initialized" warnings, each controlled by different flags.

llvm-svn: 127669

Split warnings from -Wuninitialized-experimental into "must-be-initialized" and "may-be-initialized" warnings, each controlled by different flags.

llvm-svn: 127666

llvm-svn: 127657

cannot yet be resolved, be sure to push the new label declaration into
the right place within the identifier chain. Otherwise, name lookup in
C++ gets confused when searching for names that are lexically closer
than the label. Fixes PR9463.

llvm-svn: 127623

llvm-svn: 127603

llvm-svn: 127596

-literal to char* conversion. Make it so.

llvm-svn: 127586

Instead of storing an ASTContext* in FunctionProtoTypes with computed noexcept specifiers, unique FunctionProtoTypes with a ContextualFoldingSet, as suggested by John McCall.

llvm-svn: 127568

method prototypes under the -Wduplicate-method-arg and
turn it off by default.

llvm-svn: 127552

It is only meant for the release branch.

llvm-svn: 127544

llvm-svn: 127543

It is only meant for the release branch.

llvm-svn: 127542

llvm-svn: 127541

Change the interface to expose the new information and deal with the enormous fallout.
Introduce the new ExceptionSpecificationType value EST_DynamicNone to more easily deal with empty throw specifications.
Update the tests for noexcept and fix the various bugs uncovered, such as lack of tentative parsing support.

llvm-svn: 127537

llvm-svn: 127536

llvm-svn: 127534

should be resolvable, from Faisal Vali!

llvm-svn: 127521

enumeration type to another in C, classify enumeration constants as if
they had the type of their enclosing enumeration. Fixes
<rdar://problem/9116337>.

llvm-svn: 127514

unless we already know that it has a definition. Fixes
PR9449/<rdar://problem/9115785>.

llvm-svn: 127512

without cl_khr_fp64, warn and cast to single precision

llvm-svn: 127476

extending the existing support for sizeof and alignof.  Original
patch by Guy Benyei.

llvm-svn: 127475

in conversion functions.

llvm-svn: 127460

pointer instead of the other operand.

llvm-svn: 127458

Profiling showed that 'CheckImplicitConversions' was very slow because of the call to getSpellingLoc().  On 'aes.c'
in the LLVM test suite, this function was consuming 7.4% of -fsyntax-only time.  This change fixes this issue
by delaying the check that the warning would be issued within a system macro by as long as possible.  The
main negative of this change is now the logic for this check is done in multiple places in this function instead
of just in one place up front.

llvm-svn: 127425

llvm-svn: 127404

llvm-svn: 127401

When doing reachability analysis for warnings issued under DiagRuntimeBehavior, don't construct a ParentMap or CFGStmtMap.
Instead, create a small set of Stmt* -> CFGBlock* mappings during CFG construction for only the statements we care about
relating to the diagnostics we want to check for reachability.

llvm-svn: 127396

a...", it appears to cause us to reject various valid codes.

llvm-svn: 127373

list of protocols as well. // rdar://9078584

llvm-svn: 127367

to avoid a bogus warning. // rdar:// 9072298

llvm-svn: 127355

llvm-svn: 127330

K&R-style default argument promotion.

llvm-svn: 127313

llvm-svn: 127285

varienty of cases. // rdar://9092208

llvm-svn: 127257

keywords for Objective-C+ and C++0x. 

llvm-svn: 127253

Fixed source range for StaticAssertDecl and LinkageSpecDecl. Fixed source range for declarations using postfix types.

llvm-svn: 127251

llvm-svn: 127242

llvm-svn: 127225

llvm-svn: 127223

in case we want to make a world where we can check intermediate instantiations
for this kind of breadcrumb.

llvm-svn: 127221