aboutsummaryrefslogtreecommitdiff
path: root/lib/Parse/ParseObjc.cpp
diff options
context:
space:
mode:
authorFariborz Jahanian <fjahanian@apple.com>2011-08-22 15:54:49 +0000
committerFariborz Jahanian <fjahanian@apple.com>2011-08-22 15:54:49 +0000
commita28948f34817476d02412fa204cae038e228c827 (patch)
tree3aab4757cbcd4cf2b320a93fec061b4f0497343a /lib/Parse/ParseObjc.cpp
parentec5bc81fd55bfcc26fc4bde6d5e33113d94c2209 (diff)
Restore patch I reversed in r138040. Known buildbot
failures are resolved. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138234 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Parse/ParseObjc.cpp')
-rw-r--r--lib/Parse/ParseObjc.cpp118
1 files changed, 62 insertions, 56 deletions
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index c8b2a09d5e..f5471e5a6f 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -33,7 +33,7 @@ Decl *Parser::ParseObjCAtDirectives() {
SourceLocation AtLoc = ConsumeToken(); // the "@"
if (Tok.is(tok::code_completion)) {
- Actions.CodeCompleteObjCAtDirective(getCurScope(), ObjCImpDecl, false);
+ Actions.CodeCompleteObjCAtDirective(getCurScope());
ConsumeCodeCompletionToken();
}
@@ -195,11 +195,13 @@ Decl *Parser::ParseObjCAtInterfaceDeclaration(SourceLocation atLoc,
ProtocolRefs.size(),
ProtocolLocs.data(),
EndProtoLoc);
- if (Tok.is(tok::l_brace))
- ParseObjCClassInstanceVariables(CategoryType, tok::objc_private,
- atLoc);
- ParseObjCInterfaceDeclList(CategoryType, tok::objc_not_keyword);
+ if (Tok.is(tok::l_brace))
+ ParseObjCClassInstanceVariables(CategoryType, tok::objc_private, atLoc);
+
+ Actions.ActOnObjCContainerStartDefinition(CategoryType);
+ ParseObjCInterfaceDeclList(tok::objc_not_keyword);
+ Actions.ActOnObjCContainerFinishDefinition(CategoryType);
return CategoryType;
}
// Parse a class interface.
@@ -241,7 +243,9 @@ Decl *Parser::ParseObjCAtInterfaceDeclaration(SourceLocation atLoc,
if (Tok.is(tok::l_brace))
ParseObjCClassInstanceVariables(ClsType, tok::objc_protected, atLoc);
- ParseObjCInterfaceDeclList(ClsType, tok::objc_interface);
+ Actions.ActOnObjCContainerStartDefinition(ClsType);
+ ParseObjCInterfaceDeclList(tok::objc_interface);
+ Actions.ActOnObjCContainerFinishDefinition(ClsType);
return ClsType;
}
@@ -249,17 +253,16 @@ Decl *Parser::ParseObjCAtInterfaceDeclaration(SourceLocation atLoc,
/// it's used, but instead it's been lifted to here to support VS2005.
struct Parser::ObjCPropertyCallback : FieldCallback {
Parser &P;
- Decl *IDecl;
SmallVectorImpl<Decl *> &Props;
ObjCDeclSpec &OCDS;
SourceLocation AtLoc;
tok::ObjCKeywordKind MethodImplKind;
- ObjCPropertyCallback(Parser &P, Decl *IDecl,
+ ObjCPropertyCallback(Parser &P,
SmallVectorImpl<Decl *> &Props,
ObjCDeclSpec &OCDS, SourceLocation AtLoc,
tok::ObjCKeywordKind MethodImplKind) :
- P(P), IDecl(IDecl), Props(Props), OCDS(OCDS), AtLoc(AtLoc),
+ P(P), Props(Props), OCDS(OCDS), AtLoc(AtLoc),
MethodImplKind(MethodImplKind) {
}
@@ -292,7 +295,7 @@ struct Parser::ObjCPropertyCallback : FieldCallback {
bool isOverridingProperty = false;
Decl *Property =
P.Actions.ActOnProperty(P.getCurScope(), AtLoc, FD, OCDS,
- GetterSel, SetterSel, IDecl,
+ GetterSel, SetterSel,
&isOverridingProperty,
MethodImplKind);
if (!isOverridingProperty)
@@ -314,8 +317,7 @@ struct Parser::ObjCPropertyCallback : FieldCallback {
/// @required
/// @optional
///
-void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
- tok::ObjCKeywordKind contextKey) {
+void Parser::ParseObjCInterfaceDeclList(tok::ObjCKeywordKind contextKey) {
SmallVector<Decl *, 32> allMethods;
SmallVector<Decl *, 16> allProperties;
SmallVector<DeclGroupPtrTy, 8> allTUVariables;
@@ -327,7 +329,7 @@ void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
// If this is a method prototype, parse it.
if (Tok.is(tok::minus) || Tok.is(tok::plus)) {
Decl *methodPrototype =
- ParseObjCMethodPrototype(interfaceDecl, MethodImplKind, false);
+ ParseObjCMethodPrototype(MethodImplKind, false);
allMethods.push_back(methodPrototype);
// Consume the ';' here, since ParseObjCMethodPrototype() is re-used for
// method definitions.
@@ -339,7 +341,6 @@ void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
Diag(Tok, diag::err_expected_minus_or_plus);
ParseObjCMethodDecl(Tok.getLocation(),
tok::minus,
- interfaceDecl,
MethodImplKind, false);
continue;
}
@@ -368,9 +369,6 @@ void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
// erroneous r_brace would cause an infinite loop if not handled here.
if (Tok.is(tok::r_brace))
break;
-
- // FIXME: as the name implies, this rule allows function definitions.
- // We could pass a flag or check for functions during semantic analysis.
ParsedAttributes attrs(AttrFactory);
allTUVariables.push_back(ParseDeclarationOrFunctionDefinition(attrs));
continue;
@@ -379,7 +377,7 @@ void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
// Otherwise, we have an @ directive, eat the @.
SourceLocation AtLoc = ConsumeToken(); // the "@"
if (Tok.is(tok::code_completion)) {
- Actions.CodeCompleteObjCAtDirective(getCurScope(), ObjCImpDecl, true);
+ Actions.CodeCompleteObjCAtDirective(getCurScope());
ConsumeCodeCompletionToken();
break;
}
@@ -433,9 +431,9 @@ void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
ObjCDeclSpec OCDS;
// Parse property attribute list, if any.
if (Tok.is(tok::l_paren))
- ParseObjCPropertyAttribute(OCDS, interfaceDecl);
+ ParseObjCPropertyAttribute(OCDS);
- ObjCPropertyCallback Callback(*this, interfaceDecl, allProperties,
+ ObjCPropertyCallback Callback(*this, allProperties,
OCDS, AtLoc, MethodImplKind);
// Parse all the comma separated declarators.
@@ -450,7 +448,7 @@ void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
// We break out of the big loop in two cases: when we see @end or when we see
// EOF. In the former case, eat the @end. In the later case, emit an error.
if (Tok.is(tok::code_completion)) {
- Actions.CodeCompleteObjCAtDirective(getCurScope(), ObjCImpDecl, true);
+ Actions.CodeCompleteObjCAtDirective(getCurScope());
ConsumeCodeCompletionToken();
} else if (Tok.isObjCAtKeyword(tok::objc_end))
ConsumeToken(); // the "end" identifier
@@ -459,7 +457,7 @@ void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
// Insert collected methods declarations into the @interface object.
// This passes in an invalid SourceLocation for AtEndLoc when EOF is hit.
- Actions.ActOnAtEnd(getCurScope(), AtEnd, interfaceDecl,
+ Actions.ActOnAtEnd(getCurScope(), AtEnd,
allMethods.data(), allMethods.size(),
allProperties.data(), allProperties.size(),
allTUVariables.data(), allTUVariables.size());
@@ -485,7 +483,7 @@ void Parser::ParseObjCInterfaceDeclList(Decl *interfaceDecl,
/// weak
/// unsafe_unretained
///
-void Parser::ParseObjCPropertyAttribute(ObjCDeclSpec &DS, Decl *ClassDecl) {
+void Parser::ParseObjCPropertyAttribute(ObjCDeclSpec &DS) {
assert(Tok.getKind() == tok::l_paren);
SourceLocation LHSLoc = ConsumeParen(); // consume '('
@@ -536,9 +534,9 @@ void Parser::ParseObjCPropertyAttribute(ObjCDeclSpec &DS, Decl *ClassDecl) {
if (Tok.is(tok::code_completion)) {
if (IsSetter)
- Actions.CodeCompleteObjCPropertySetter(getCurScope(), ClassDecl);
+ Actions.CodeCompleteObjCPropertySetter(getCurScope());
else
- Actions.CodeCompleteObjCPropertyGetter(getCurScope(), ClassDecl);
+ Actions.CodeCompleteObjCPropertyGetter(getCurScope());
ConsumeCodeCompletionToken();
}
@@ -590,14 +588,13 @@ void Parser::ParseObjCPropertyAttribute(ObjCDeclSpec &DS, Decl *ClassDecl) {
/// objc-method-attributes: [OBJC2]
/// __attribute__((deprecated))
///
-Decl *Parser::ParseObjCMethodPrototype(Decl *IDecl,
- tok::ObjCKeywordKind MethodImplKind,
+Decl *Parser::ParseObjCMethodPrototype(tok::ObjCKeywordKind MethodImplKind,
bool MethodDefinition) {
assert((Tok.is(tok::minus) || Tok.is(tok::plus)) && "expected +/-");
tok::TokenKind methodType = Tok.getKind();
SourceLocation mLoc = ConsumeToken();
- Decl *MDecl = ParseObjCMethodDecl(mLoc, methodType, IDecl,MethodImplKind,
+ Decl *MDecl = ParseObjCMethodDecl(mLoc, methodType, MethodImplKind,
MethodDefinition);
// Since this rule is used for both method declarations and definitions,
// the caller is (optionally) responsible for consuming the ';'.
@@ -779,7 +776,9 @@ ParsedType Parser::ParseObjCTypeName(ObjCDeclSpec &DS,
SourceLocation LParenLoc = ConsumeParen();
SourceLocation TypeStartLoc = Tok.getLocation();
-
+ Decl *DC = getObjCDeclContext();
+ if (DC)
+ Actions.ActOnObjCContainerFinishDefinition(DC);
// Parse type qualifiers, in, inout, etc.
ParseObjCTypeQualifierList(DS, Context);
@@ -802,6 +801,8 @@ ParsedType Parser::ParseObjCTypeName(ObjCDeclSpec &DS,
// place. Emit an error then return what we have as the type.
MatchRHSPunctuation(tok::r_paren, LParenLoc);
}
+ if (DC)
+ Actions.ActOnObjCContainerStartDefinition(DC);
return Ty;
}
@@ -835,14 +836,13 @@ ParsedType Parser::ParseObjCTypeName(ObjCDeclSpec &DS,
///
Decl *Parser::ParseObjCMethodDecl(SourceLocation mLoc,
tok::TokenKind mType,
- Decl *IDecl,
tok::ObjCKeywordKind MethodImplKind,
bool MethodDefinition) {
ParsingDeclRAIIObject PD(*this);
if (Tok.is(tok::code_completion)) {
Actions.CodeCompleteObjCMethodDecl(getCurScope(), mType == tok::minus,
- /*ReturnType=*/ ParsedType(), IDecl);
+ /*ReturnType=*/ ParsedType());
ConsumeCodeCompletionToken();
}
@@ -859,7 +859,7 @@ Decl *Parser::ParseObjCMethodDecl(SourceLocation mLoc,
if (Tok.is(tok::code_completion)) {
Actions.CodeCompleteObjCMethodDecl(getCurScope(), mType == tok::minus,
- ReturnType, IDecl);
+ ReturnType);
ConsumeCodeCompletionToken();
}
@@ -885,7 +885,7 @@ Decl *Parser::ParseObjCMethodDecl(SourceLocation mLoc,
Selector Sel = PP.getSelectorTable().getNullarySelector(SelIdent);
Decl *Result
= Actions.ActOnMethodDeclaration(getCurScope(), mLoc, Tok.getLocation(),
- mType, IDecl, DSRet, ReturnType,
+ mType, DSRet, ReturnType,
selLoc, Sel, 0,
CParamInfo.data(), CParamInfo.size(),
methodAttrs.getList(), MethodImplKind,
@@ -1001,23 +1001,18 @@ Decl *Parser::ParseObjCMethodDecl(SourceLocation mLoc,
if (getLang().ObjC2)
MaybeParseGNUAttributes(methodAttrs);
- if (KeyIdents.size() == 0) {
- // Leave prototype scope.
- PrototypeScope.Exit();
+ if (KeyIdents.size() == 0)
return 0;
- }
Selector Sel = PP.getSelectorTable().getSelector(KeyIdents.size(),
&KeyIdents[0]);
Decl *Result
= Actions.ActOnMethodDeclaration(getCurScope(), mLoc, Tok.getLocation(),
- mType, IDecl, DSRet, ReturnType,
+ mType, DSRet, ReturnType,
selLoc, Sel, &ArgInfos[0],
CParamInfo.data(), CParamInfo.size(),
methodAttrs.getList(),
MethodImplKind, isVariadic, MethodDefinition);
- // Leave prototype scope.
- PrototypeScope.Exit();
PD.complete(Result);
return Result;
@@ -1117,7 +1112,7 @@ void Parser::ParseObjCClassInstanceVariables(Decl *interfaceDecl,
SourceLocation atLoc) {
assert(Tok.is(tok::l_brace) && "expected {");
SmallVector<Decl *, 32> AllIvarDecls;
-
+
ParseScope ClassScope(this, Scope::DeclScope|Scope::ClassScope);
SourceLocation LBraceLoc = ConsumeBrace(); // the "{"
@@ -1175,11 +1170,13 @@ void Parser::ParseObjCClassInstanceVariables(Decl *interfaceDecl,
}
Decl *invoke(FieldDeclarator &FD) {
+ P.Actions.ActOnObjCContainerStartDefinition(IDecl);
// Install the declarator into the interface decl.
Decl *Field
= P.Actions.ActOnIvar(P.getCurScope(),
FD.D.getDeclSpec().getSourceRange().getBegin(),
- IDecl, FD.D, FD.BitfieldSize, visibility);
+ FD.D, FD.BitfieldSize, visibility);
+ P.Actions.ActOnObjCContainerFinishDefinition(IDecl);
if (Field)
AllIvarDecls.push_back(Field);
return Field;
@@ -1199,7 +1196,9 @@ void Parser::ParseObjCClassInstanceVariables(Decl *interfaceDecl,
}
}
SourceLocation RBraceLoc = MatchRHSPunctuation(tok::r_brace, LBraceLoc);
- Actions.ActOnLastBitfield(RBraceLoc, interfaceDecl, AllIvarDecls);
+ Actions.ActOnObjCContainerStartDefinition(interfaceDecl);
+ Actions.ActOnLastBitfield(RBraceLoc, AllIvarDecls);
+ Actions.ActOnObjCContainerFinishDefinition(interfaceDecl);
// Call ActOnFields() even if we don't have any decls. This is useful
// for code rewriting tools that need to be aware of the empty list.
Actions.ActOnFields(getCurScope(), atLoc, interfaceDecl,
@@ -1295,7 +1294,11 @@ Decl *Parser::ParseObjCAtProtocolDeclaration(SourceLocation AtLoc,
ProtocolRefs.size(),
ProtocolLocs.data(),
EndProtoLoc, attrs.getList());
- ParseObjCInterfaceDeclList(ProtoType, tok::objc_protocol);
+
+
+ Actions.ActOnObjCContainerStartDefinition(ProtoType);
+ ParseObjCInterfaceDeclList(tok::objc_protocol);
+ Actions.ActOnObjCContainerFinishDefinition(ProtoType);
return ProtoType;
}
@@ -1356,6 +1359,8 @@ Decl *Parser::ParseObjCAtImplementationDeclaration(
Decl *ImplCatType = Actions.ActOnStartCategoryImplementation(
atLoc, nameId, nameLoc, categoryId,
categoryLoc);
+
+ Actions.ActOnObjCContainerStartDefinition(ImplCatType);
ObjCImpDecl = ImplCatType;
PendingObjCImpDecl.push_back(ObjCImpDecl);
return 0;
@@ -1378,11 +1383,11 @@ Decl *Parser::ParseObjCAtImplementationDeclaration(
superClassId, superClassLoc);
if (Tok.is(tok::l_brace)) // we have ivars
- ParseObjCClassInstanceVariables(ImplClsType/*FIXME*/,
- tok::objc_private, atLoc);
+ ParseObjCClassInstanceVariables(ImplClsType, tok::objc_private, atLoc);
+
+ Actions.ActOnObjCContainerStartDefinition(ImplClsType);
ObjCImpDecl = ImplClsType;
PendingObjCImpDecl.push_back(ObjCImpDecl);
-
return 0;
}
@@ -1392,7 +1397,8 @@ Decl *Parser::ParseObjCAtEndDeclaration(SourceRange atEnd) {
Decl *Result = ObjCImpDecl;
ConsumeToken(); // the "end" identifier
if (ObjCImpDecl) {
- Actions.ActOnAtEnd(getCurScope(), atEnd, ObjCImpDecl);
+ Actions.ActOnAtEnd(getCurScope(), atEnd);
+ Actions.ActOnObjCContainerFinishDefinition(ObjCImpDecl);
ObjCImpDecl = 0;
PendingObjCImpDecl.pop_back();
}
@@ -1408,7 +1414,8 @@ Parser::DeclGroupPtrTy Parser::FinishPendingObjCActions() {
if (PendingObjCImpDecl.empty())
return Actions.ConvertDeclToDeclGroup(0);
Decl *ImpDecl = PendingObjCImpDecl.pop_back_val();
- Actions.ActOnAtEnd(getCurScope(), SourceRange(), ImpDecl);
+ Actions.ActOnAtEnd(getCurScope(), SourceRange());
+ Actions.ActOnObjCContainerFinishDefinition(ImpDecl);
return Actions.ConvertDeclToDeclGroup(ImpDecl);
}
@@ -1455,7 +1462,7 @@ Decl *Parser::ParseObjCPropertySynthesize(SourceLocation atLoc) {
while (true) {
if (Tok.is(tok::code_completion)) {
- Actions.CodeCompleteObjCPropertyDefinition(getCurScope(), ObjCImpDecl);
+ Actions.CodeCompleteObjCPropertyDefinition(getCurScope());
ConsumeCodeCompletionToken();
}
@@ -1474,8 +1481,7 @@ Decl *Parser::ParseObjCPropertySynthesize(SourceLocation atLoc) {
ConsumeToken(); // consume '='
if (Tok.is(tok::code_completion)) {
- Actions.CodeCompleteObjCPropertySynthesizeIvar(getCurScope(), propertyId,
- ObjCImpDecl);
+ Actions.CodeCompleteObjCPropertySynthesizeIvar(getCurScope(), propertyId);
ConsumeCodeCompletionToken();
}
@@ -1486,7 +1492,7 @@ Decl *Parser::ParseObjCPropertySynthesize(SourceLocation atLoc) {
propertyIvar = Tok.getIdentifierInfo();
propertyIvarLoc = ConsumeToken(); // consume ivar-name
}
- Actions.ActOnPropertyImplDecl(getCurScope(), atLoc, propertyLoc, true, ObjCImpDecl,
+ Actions.ActOnPropertyImplDecl(getCurScope(), atLoc, propertyLoc, true,
propertyId, propertyIvar, propertyIvarLoc);
if (Tok.isNot(tok::comma))
break;
@@ -1509,7 +1515,7 @@ Decl *Parser::ParseObjCPropertyDynamic(SourceLocation atLoc) {
ConsumeToken(); // consume dynamic
while (true) {
if (Tok.is(tok::code_completion)) {
- Actions.CodeCompleteObjCPropertyDefinition(getCurScope(), ObjCImpDecl);
+ Actions.CodeCompleteObjCPropertyDefinition(getCurScope());
ConsumeCodeCompletionToken();
}
@@ -1521,7 +1527,7 @@ Decl *Parser::ParseObjCPropertyDynamic(SourceLocation atLoc) {
IdentifierInfo *propertyId = Tok.getIdentifierInfo();
SourceLocation propertyLoc = ConsumeToken(); // consume property name
- Actions.ActOnPropertyImplDecl(getCurScope(), atLoc, propertyLoc, false, ObjCImpDecl,
+ Actions.ActOnPropertyImplDecl(getCurScope(), atLoc, propertyLoc, false,
propertyId, 0, SourceLocation());
if (Tok.isNot(tok::comma))
@@ -1739,7 +1745,7 @@ Parser::ParseObjCAutoreleasePoolStmt(SourceLocation atLoc) {
/// objc-method-def: objc-method-proto ';'[opt] '{' body '}'
///
Decl *Parser::ParseObjCMethodDefinition() {
- Decl *MDecl = ParseObjCMethodPrototype(ObjCImpDecl);
+ Decl *MDecl = ParseObjCMethodPrototype();
PrettyDeclStackTraceEntry CrashInfo(Actions, MDecl, Tok.getLocation(),
"parsing Objective-C method");