up to the checker yet, but essentially it allows a user to specify that an
Objective-C method or C function returns an owned an Objective-C object.
llvm-svn: 70001
by correctly propagating the fact that the type was invalid up to the
attributeRuns decl, then returning an ExprError when attributeRuns is
formed (like we do for normal declrefexprs).
llvm-svn: 69998
(1) Make sure to pad on-disk hash tables with 4 bytes, not 2, since
the reader assumes that bucket data is aligned on 4-byte
boundaries.
(2) Don't emit the number of factory methods twice. This was
throwing off the data counts and therefore causing lookups to
fail. I've added asserts so that this class of error cannot happen
again.
llvm-svn: 69991
pools, combined). The methods in the global method pool are lazily
loaded from an on-disk hash table when Sema looks into its version of
the hash tables.
llvm-svn: 69989
- Fix summary lookup for class methods to now use the (optional)
ObjCInterfaceDecl associated with a message expression. This removes a
long-standing FIXME.
- Partial fix for <rdar://problem/6062730> by stop tracking objects that
are passed to [NSObject performSelector]. These methods are often used
for delegates, which the analyzer doesn't reason about well yet.
llvm-svn: 69982
- Otherwise, we will end up with stray .dSYM files which don't get
lipo'ed or removed.
- Ideally we would run dsymutil on the result, but we don't have the
infrastructure for that yet. Note that gcc doesn't handle this case
either.
- <rdar://problem/6809621> [driver] clang leaves .dSYM files lying
around in tmp.
llvm-svn: 69951
Several changes here:
1. We change Type::isIncompleteType to realize that forward declared
interfaces are incomplete. This eliminate special case code for this
from the sizeof path, and starts us rejecting P[4] when P is a pointer
to an incomplete interface.
2. Explicitly reject P[4] when P points to an interface in non-fragile ABI
mode.
3. Switch the sizeof(interface) diagnostic back to an error instead of a
warning in non-fragile abi mode.
llvm-svn: 69943
As part of this, make ObjCImplDecl inherit from NamedDecl (since
ObjCImplementationDecls now need to have names so that they can be
found). This brings ObjCImplDecl very, very close to
ObjCContainerDecl; we may be able to merge them soon.
llvm-svn: 69941
their own namespace (IDNS_Protocol) and use the normal name-lookup
routines to find them. Aside from the simplification this provides
(one less DenseMap!), it means that protocols will be lazily
deserialized from PCH files.
Make the code size of the selector table block match the code size of
the type and decl blocks.
llvm-svn: 69939
SEL, Class, Protocol, CFConstantString, and
__objcFastEnumerationState. With this, we can now run the Objective-C
methods and properties PCH tests.
llvm-svn: 69932
extend the number of objects tracked by the retain/release checker by assuming
that all class and instance methods should follow Cocoa object "getter" and
"alloc/new" conventions.
llvm-svn: 69908
Ted Kremenek