- Cache the typedef, not the type (avoids importing AST/Type.h).
- Emit an error if "id" cannot be found.
- Comment the routine and add a FIXME to reconsider how we emulate GCC's new fangled behavior. This isn't a priority for now, since almost no code depends on having "id" built-in.
- Add a test.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42845 91177308-0d34-0410-b5e6-96231b3b80d8
- Cache the "id" type in Sema...initialize ObjcIdType and TUScope (oops).
- Fix ActOnInstanceMessage to allow for "id" type receivers...still work to do (next).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42842 91177308-0d34-0410-b5e6-96231b3b80d8
predefined macros. Previously, these were handled by the driver,
now they are handled by the preprocessor.
Some fallout of this:
1. Instead of preprocessing two buffers (the predefines, then the
main source file) we now start preprocessing the main source
file and inject the predefines as a "psuedo #include" from the
main source file.
2. #1 allows us to nuke the Lexer::IsMainFile flag and simplify
Preprocessor::isInPrimaryFile.
3. The driver doesn't have to know about standard #defines, the
preprocessor knows, which is nice for people wanting to define
their own drivers.
4. This allows us to put normal tokens in the predefine buffer,
for example a definition for __builtin_va_list that is
target-specific, and a typedef for id in objc.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42818 91177308-0d34-0410-b5e6-96231b3b80d8
This fixes a crasher in Sema::MatchTwoMethodDeclarations(), identified by selector-overload.m (just added).
Added Action::ActOnTranslationUnitScope() and renamed Action::PopScope to ActOnPopScope.
Added a Translation Unit Scope instance variable to Sema (will be very useful to ObjC-related actions, since ObjC declarations are always file-scoped).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42817 91177308-0d34-0410-b5e6-96231b3b80d8
DenseMap to keep track of such declarations and derive ObjcProtocolDecl
directyly from NamedScope.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42801 91177308-0d34-0410-b5e6-96231b3b80d8
ParseFunctionDefinition so that ActOnFunctionDefBody is always
called if ActOnStartOfFunctionDef is called. This fixes a crash
reported by Nuno Lopes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42793 91177308-0d34-0410-b5e6-96231b3b80d8
NamedDecl is a Decl that has an IdentifierInfo (for example, ScopedDecl),
but not ObjcMethodDecl.
Simplify some code in ActOnAddMethodsToObjcDecl, by doing the cast from
DeclTy to Decl at the start of the method.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42710 91177308-0d34-0410-b5e6-96231b3b80d8
Selector's instead of requiring void* to be used. I converted one use of
DenseSet<void*> over to use DenseSet<Selector> but the others should change
as well.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42645 91177308-0d34-0410-b5e6-96231b3b80d8
Add comments.
Switch to new indentation style for the Action class. Since many actions take many arguments, the new style will...
- make it easier to add/remove arguments without messing up the indentation...
- make it easier to add comments to each argument (see ActOnMethodDeclaration for an example)...
- in general, just makes it easier to see what is being passed.
The rest of Actions will be converted "lazily"...there is no immediate need to hack all the existing methods.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42587 91177308-0d34-0410-b5e6-96231b3b80d8
Rename ObjcProtocolDecl::getIsForwardProtoDecl() to isForwardDecl().
Rename ObjcInterfaceDecl::setIsForwardDecl() to setForwardDecl().
Rename ObjcProtocolDecl::setIsForwardProtoDecl() to setForwardDecl().
Two reasons:
#1: boolean predicates should start with "is".
#2: Since these two sets of methods represent the same concept, they should be named the same (polymorphism is good:-)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42545 91177308-0d34-0410-b5e6-96231b3b80d8
- Add ObjcMessageExpr::getSelector(), getClassName().
- Change Sema::getObjCInterfaceDecl() to simply take an IdentifierInfo (no Scope needed).
- Remove FIXME for printing ObjCMessageExpr's.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42543 91177308-0d34-0410-b5e6-96231b3b80d8