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-rw-r--r--clang/include/clang/Parse/Parser.h18
-rw-r--r--clang/include/clang/Sema/DelayedDiagnostic.h2
-rw-r--r--clang/include/clang/Sema/Sema.h172
-rw-r--r--clang/lib/Parse/ParseCXXInlineMethods.cpp4
-rw-r--r--clang/lib/Parse/ParseDeclCXX.cpp8
-rw-r--r--clang/lib/Parse/ParseTemplate.cpp2
-rw-r--r--clang/lib/Sema/Sema.cpp2
-rw-r--r--clang/lib/Sema/SemaAccess.cpp20
-rw-r--r--clang/lib/Sema/SemaDeclAttr.cpp77
-rw-r--r--clang/lib/Sema/SemaDeclCXX.cpp10
-rw-r--r--clang/lib/Sema/SemaTemplateInstantiateDecl.cpp5
-rw-r--r--clang/test/CXX/class.access/class.friend/p1.cpp21
-rw-r--r--clang/test/SemaCXX/virtual-override.cpp2
13 files changed, 244 insertions, 99 deletions
diff --git a/clang/include/clang/Parse/Parser.h b/clang/include/clang/Parse/Parser.h
index c67b451b875..75879209763 100644
--- a/clang/include/clang/Parse/Parser.h
+++ b/clang/include/clang/Parse/Parser.h
@@ -725,7 +725,7 @@ private:
/// class or function definition.
class ParsingDeclRAIIObject {
Sema &Actions;
- Sema::ParsingDeclStackState State;
+ Sema::ParsingDeclState State;
bool Popped;
public:
@@ -837,23 +837,24 @@ private:
class ParsingClassDefinition {
Parser &P;
bool Popped;
+ Sema::ParsingClassState State;
public:
ParsingClassDefinition(Parser &P, Decl *TagOrTemplate, bool TopLevelClass)
- : P(P), Popped(false) {
- P.PushParsingClass(TagOrTemplate, TopLevelClass);
+ : P(P), Popped(false),
+ State(P.PushParsingClass(TagOrTemplate, TopLevelClass)) {
}
/// \brief Pop this class of the stack.
void Pop() {
assert(!Popped && "Nested class has already been popped");
Popped = true;
- P.PopParsingClass();
+ P.PopParsingClass(State);
}
~ParsingClassDefinition() {
if (!Popped)
- P.PopParsingClass();
+ P.PopParsingClass(State);
}
};
@@ -907,11 +908,12 @@ private:
SourceRange getSourceRange() const;
};
- void PushParsingClass(Decl *TagOrTemplate, bool TopLevelClass);
+ Sema::ParsingClassState
+ PushParsingClass(Decl *TagOrTemplate, bool TopLevelClass);
void DeallocateParsedClasses(ParsingClass *Class);
- void PopParsingClass();
+ void PopParsingClass(Sema::ParsingClassState);
- Decl *ParseCXXInlineMethodDef(AccessSpecifier AS, Declarator &D,
+ Decl *ParseCXXInlineMethodDef(AccessSpecifier AS, ParsingDeclarator &D,
const ParsedTemplateInfo &TemplateInfo,
const VirtSpecifiers& VS);
void ParseLexedMethodDeclarations(ParsingClass &Class);
diff --git a/clang/include/clang/Sema/DelayedDiagnostic.h b/clang/include/clang/Sema/DelayedDiagnostic.h
index 998e31b795b..6e808de9a14 100644
--- a/clang/include/clang/Sema/DelayedDiagnostic.h
+++ b/clang/include/clang/Sema/DelayedDiagnostic.h
@@ -101,7 +101,7 @@ public:
private:
unsigned Access : 2;
- bool IsMember;
+ unsigned IsMember : 1;
NamedDecl *Target;
CXXRecordDecl *NamingClass;
QualType BaseObjectType;
diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index f259cb9ca94..79362ce7107 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -233,36 +233,6 @@ public:
/// This is used as part of a hack to omit that class from ADL results.
DeclarationName VAListTagName;
- /// A RAII object to temporarily push a declaration context.
- class ContextRAII {
- private:
- Sema &S;
- DeclContext *SavedContext;
- unsigned SavedParsingDeclDepth;
-
- public:
- ContextRAII(Sema &S, DeclContext *ContextToPush,
- unsigned ParsingDeclDepth = 0)
- : S(S), SavedContext(S.CurContext),
- SavedParsingDeclDepth(S.ParsingDeclDepth)
- {
- assert(ContextToPush && "pushing null context");
- S.CurContext = ContextToPush;
- S.ParsingDeclDepth = 0;
- }
-
- void pop() {
- if (!SavedContext) return;
- S.CurContext = SavedContext;
- S.ParsingDeclDepth = SavedParsingDeclDepth;
- SavedContext = 0;
- }
-
- ~ContextRAII() {
- pop();
- }
- };
-
/// PackContext - Manages the stack for #pragma pack. An alignment
/// of 0 indicates default alignment.
void *PackContext; // Really a "PragmaPackStack*"
@@ -331,14 +301,125 @@ public:
/// and must warn if not used. Only contains the first declaration.
llvm::SmallVector<const DeclaratorDecl*, 4> UnusedFileScopedDecls;
- /// \brief The stack of diagnostics that were delayed due to being
- /// produced during the parsing of a declaration.
- llvm::SmallVector<sema::DelayedDiagnostic, 0> DelayedDiagnostics;
+ class DelayedDiagnostics;
+
+ class ParsingDeclState {
+ unsigned SavedStackSize;
+ friend class Sema::DelayedDiagnostics;
+ };
+
+ class ProcessingContextState {
+ unsigned SavedParsingDepth;
+ unsigned SavedActiveStackBase;
+ friend class Sema::DelayedDiagnostics;
+ };
+
+ /// A class which encapsulates the logic for delaying diagnostics
+ /// during parsing and other processing.
+ class DelayedDiagnostics {
+ /// \brief The stack of diagnostics that were delayed due to being
+ /// produced during the parsing of a declaration.
+ sema::DelayedDiagnostic *Stack;
+
+ /// \brief The number of objects on the delayed-diagnostics stack.
+ unsigned StackSize;
+
+ /// \brief The current capacity of the delayed-diagnostics stack.
+ unsigned StackCapacity;
+
+ /// \brief The index of the first "active" delayed diagnostic in
+ /// the stack. When parsing class definitions, we ignore active
+ /// delayed diagnostics from the surrounding context.
+ unsigned ActiveStackBase;
+
+ /// \brief The depth of the declarations we're currently parsing.
+ /// This gets saved and reset whenever we enter a class definition.
+ unsigned ParsingDepth;
+
+ public:
+ DelayedDiagnostics() : Stack(0), StackSize(0), StackCapacity(0),
+ ActiveStackBase(0), ParsingDepth(0) {}
+
+ ~DelayedDiagnostics() {
+ delete[] reinterpret_cast<char*>(Stack);
+ }
+
+ /// Adds a delayed diagnostic.
+ void add(const sema::DelayedDiagnostic &diag);
+
+ /// Determines whether diagnostics should be delayed.
+ bool shouldDelayDiagnostics() { return ParsingDepth > 0; }
- /// \brief The depth of the current ParsingDeclaration stack.
- /// If nonzero, we are currently parsing a declaration (and
- /// hence should delay deprecation warnings).
- unsigned ParsingDeclDepth;
+ /// Observe that we've started parsing a declaration. Access and
+ /// deprecation diagnostics will be delayed; when the declaration
+ /// is completed, all active delayed diagnostics will be evaluated
+ /// in its context, and then active diagnostics stack will be
+ /// popped down to the saved depth.
+ ParsingDeclState pushParsingDecl() {
+ ParsingDepth++;
+
+ ParsingDeclState state;
+ state.SavedStackSize = StackSize;
+ return state;
+ }
+
+ /// Observe that we're completed parsing a declaration.
+ static void popParsingDecl(Sema &S, ParsingDeclState state, Decl *decl);
+
+ /// Observe that we've started processing a different context, the
+ /// contents of which are semantically separate from the
+ /// declarations it may lexically appear in. This sets aside the
+ /// current stack of active diagnostics and starts afresh.
+ ProcessingContextState pushContext() {
+ assert(StackSize >= ActiveStackBase);
+
+ ProcessingContextState state;
+ state.SavedParsingDepth = ParsingDepth;
+ state.SavedActiveStackBase = ActiveStackBase;
+
+ ActiveStackBase = StackSize;
+ ParsingDepth = 0;
+
+ return state;
+ }
+
+ /// Observe that we've stopped processing a context. This
+ /// restores the previous stack of active diagnostics.
+ void popContext(ProcessingContextState state) {
+ assert(ActiveStackBase == StackSize);
+ assert(ParsingDepth == 0);
+ ActiveStackBase = state.SavedActiveStackBase;
+ ParsingDepth = state.SavedParsingDepth;
+ }
+ } DelayedDiagnostics;
+
+ /// A RAII object to temporarily push a declaration context.
+ class ContextRAII {
+ private:
+ Sema &S;
+ DeclContext *SavedContext;
+ ProcessingContextState SavedContextState;
+
+ public:
+ ContextRAII(Sema &S, DeclContext *ContextToPush)
+ : S(S), SavedContext(S.CurContext),
+ SavedContextState(S.DelayedDiagnostics.pushContext())
+ {
+ assert(ContextToPush && "pushing null context");
+ S.CurContext = ContextToPush;
+ }
+
+ void pop() {
+ if (!SavedContext) return;
+ S.CurContext = SavedContext;
+ S.DelayedDiagnostics.popContext(SavedContextState);
+ SavedContext = 0;
+ }
+
+ ~ContextRAII() {
+ pop();
+ }
+ };
/// WeakUndeclaredIdentifiers - Identifiers contained in
/// #pragma weak before declared. rare. may alias another
@@ -1740,10 +1821,21 @@ public:
void DiagnoseUnusedExprResult(const Stmt *S);
void DiagnoseUnusedDecl(const NamedDecl *ND);
- typedef uintptr_t ParsingDeclStackState;
+ ParsingDeclState PushParsingDeclaration() {
+ return DelayedDiagnostics.pushParsingDecl();
+ }
+ void PopParsingDeclaration(ParsingDeclState state, Decl *decl) {
+ DelayedDiagnostics::popParsingDecl(*this, state, decl);
+ }
+
+ typedef ProcessingContextState ParsingClassState;
+ ParsingClassState PushParsingClass() {
+ return DelayedDiagnostics.pushContext();
+ }
+ void PopParsingClass(ParsingClassState state) {
+ DelayedDiagnostics.popContext(state);
+ }
- ParsingDeclStackState PushParsingDeclaration();
- void PopParsingDeclaration(ParsingDeclStackState S, Decl *D);
void EmitDeprecationWarning(NamedDecl *D, llvm::StringRef Message,
SourceLocation Loc, bool UnknownObjCClass=false);
diff --git a/clang/lib/Parse/ParseCXXInlineMethods.cpp b/clang/lib/Parse/ParseCXXInlineMethods.cpp
index d62e71836fa..399473840a9 100644
--- a/clang/lib/Parse/ParseCXXInlineMethods.cpp
+++ b/clang/lib/Parse/ParseCXXInlineMethods.cpp
@@ -20,7 +20,7 @@ using namespace clang;
/// ParseCXXInlineMethodDef - We parsed and verified that the specified
/// Declarator is a well formed C++ inline method definition. Now lex its body
/// and store its tokens for parsing after the C++ class is complete.
-Decl *Parser::ParseCXXInlineMethodDef(AccessSpecifier AS, Declarator &D,
+Decl *Parser::ParseCXXInlineMethodDef(AccessSpecifier AS, ParsingDeclarator &D,
const ParsedTemplateInfo &TemplateInfo,
const VirtSpecifiers& VS) {
assert(D.isFunctionDeclarator() && "This isn't a function declarator!");
@@ -51,6 +51,8 @@ Decl *Parser::ParseCXXInlineMethodDef(AccessSpecifier AS, Declarator &D,
HandleMemberFunctionDefaultArgs(D, FnD);
+ D.complete(FnD);
+
// Consume the tokens and store them for later parsing.
LexedMethod* LM = new LexedMethod(this, FnD);
diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index 9466ebc844b..b3ad25b024f 100644
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -2087,10 +2087,12 @@ TypeResult Parser::ParseTrailingReturnType() {
/// \brief We have just started parsing the definition of a new class,
/// so push that class onto our stack of classes that is currently
/// being parsed.
-void Parser::PushParsingClass(Decl *ClassDecl, bool NonNestedClass) {
+Sema::ParsingClassState
+Parser::PushParsingClass(Decl *ClassDecl, bool NonNestedClass) {
assert((NonNestedClass || !ClassStack.empty()) &&
"Nested class without outer class");
ClassStack.push(new ParsingClass(ClassDecl, NonNestedClass));
+ return Actions.PushParsingClass();
}
/// \brief Deallocate the given parsed class and all of its nested
@@ -2110,9 +2112,11 @@ void Parser::DeallocateParsedClasses(Parser::ParsingClass *Class) {
///
/// \returns true if the class we've popped is a top-level class,
/// false otherwise.
-void Parser::PopParsingClass() {
+void Parser::PopParsingClass(Sema::ParsingClassState state) {
assert(!ClassStack.empty() && "Mismatched push/pop for class parsing");
+ Actions.PopParsingClass(state);
+
ParsingClass *Victim = ClassStack.top();
ClassStack.pop();
if (Victim->TopLevelClass) {
diff --git a/clang/lib/Parse/ParseTemplate.cpp b/clang/lib/Parse/ParseTemplate.cpp
index e64a933dec1..8387c881952 100644
--- a/clang/lib/Parse/ParseTemplate.cpp
+++ b/clang/lib/Parse/ParseTemplate.cpp
@@ -246,7 +246,7 @@ Parser::ParseSingleDeclarationAfterTemplate(
// Eat the semi colon after the declaration.
ExpectAndConsume(tok::semi, diag::err_expected_semi_declaration);
- DS.complete(ThisDecl);
+ DeclaratorInfo.complete(ThisDecl);
return ThisDecl;
}
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index a1ad78418f4..8fbbeb85e3e 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -135,7 +135,7 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
LangOpts(pp.getLangOptions()), PP(pp), Context(ctxt), Consumer(consumer),
Diags(PP.getDiagnostics()), SourceMgr(PP.getSourceManager()),
ExternalSource(0), CodeCompleter(CodeCompleter), CurContext(0),
- PackContext(0), VisContext(0), ParsingDeclDepth(0),
+ PackContext(0), VisContext(0),
IdResolver(pp.getLangOptions()), CXXTypeInfoDecl(0), MSVCGuidDecl(0),
GlobalNewDeleteDeclared(false),
CompleteTranslationUnit(CompleteTranslationUnit),
diff --git a/clang/lib/Sema/SemaAccess.cpp b/clang/lib/Sema/SemaAccess.cpp
index 605baf9bada..3103255d200 100644
--- a/clang/lib/Sema/SemaAccess.cpp
+++ b/clang/lib/Sema/SemaAccess.cpp
@@ -1260,13 +1260,19 @@ static Sema::AccessResult CheckAccess(Sema &S, SourceLocation Loc,
if (S.SuppressAccessChecking)
return Sema::AR_accessible;
- // If we're currently parsing a top-level declaration, delay
- // diagnostics. This is the only case where parsing a declaration
- // can actually change our effective context for the purposes of
- // access control.
- if (S.CurContext->isFileContext() && S.ParsingDeclDepth) {
- S.DelayedDiagnostics.push_back(
- DelayedDiagnostic::makeAccess(Loc, Entity));
+ // If we're currently parsing a declaration, we may need to delay
+ // access control checking, because our effective context might be
+ // different based on what the declaration comes out as.
+ //
+ // For example, we might be parsing a declaration with a scope
+ // specifier, like this:
+ // A::private_type A::foo() { ... }
+ //
+ // Or we might be parsing something that will turn out to be a friend:
+ // void foo(A::private_type);
+ // void B::foo(A::private_type);
+ if (S.DelayedDiagnostics.shouldDelayDiagnostics()) {
+ S.DelayedDiagnostics.add(DelayedDiagnostic::makeAccess(Loc, Entity));
return Sema::AR_delayed;
}
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 5d5093f5fe4..b0636bcb96f 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -2923,59 +2923,77 @@ void Sema::ProcessDeclAttributes(Scope *S, Decl *D, const Declarator &PD,
ProcessDeclAttributeList(S, D, Attrs, NonInheritable, Inheritable);
}
-/// PushParsingDeclaration - Enter a new "scope" of deprecation
-/// warnings.
-///
-/// The state token we use is the start index of this scope
-/// on the warning stack.
-Sema::ParsingDeclStackState Sema::PushParsingDeclaration() {
- ParsingDeclDepth++;
- return (ParsingDeclStackState) DelayedDiagnostics.size();
+// This duplicates a vector push_back but hides the need to know the
+// size of the type.
+void Sema::DelayedDiagnostics::add(const DelayedDiagnostic &diag) {
+ assert(StackSize <= StackCapacity);
+
+ // Grow the stack if necessary.
+ if (StackSize == StackCapacity) {
+ unsigned newCapacity = 2 * StackCapacity + 2;
+ char *newBuffer = new char[newCapacity * sizeof(DelayedDiagnostic)];
+ const char *oldBuffer = (const char*) Stack;
+
+ if (StackCapacity)
+ memcpy(newBuffer, oldBuffer, StackCapacity * sizeof(DelayedDiagnostic));
+
+ delete[] oldBuffer;
+ Stack = reinterpret_cast<sema::DelayedDiagnostic*>(newBuffer);
+ StackCapacity = newCapacity;
+ }
+
+ assert(StackSize < StackCapacity);
+ new (&Stack[StackSize++]) DelayedDiagnostic(diag);
}
-void Sema::PopParsingDeclaration(ParsingDeclStackState S, Decl *D) {
- assert(ParsingDeclDepth > 0 && "empty ParsingDeclaration stack");
- ParsingDeclDepth--;
+void Sema::DelayedDiagnostics::popParsingDecl(Sema &S, ParsingDeclState state,
+ Decl *decl) {
+ DelayedDiagnostics &DD = S.DelayedDiagnostics;
- if (DelayedDiagnostics.empty())
- return;
+ // Check the invariants.
+ assert(DD.StackSize >= state.SavedStackSize);
+ assert(state.SavedStackSize >= DD.ActiveStackBase);
+ assert(DD.ParsingDepth > 0);
- unsigned SavedIndex = (unsigned) S;
- assert(SavedIndex <= DelayedDiagnostics.size() &&
- "saved index is out of bounds");
+ // Drop the parsing depth.
+ DD.ParsingDepth--;
- unsigned E = DelayedDiagnostics.size();
+ // If there are no active diagnostics, we're done.
+ if (DD.StackSize == DD.ActiveStackBase)
+ return;
// We only want to actually emit delayed diagnostics when we
// successfully parsed a decl.
- if (D) {
- // We really do want to start with 0 here. We get one push for a
+ if (decl) {
+ // We emit all the active diagnostics, not just those starting
+ // from the saved state. The idea is this: we get one push for a
// decl spec and another for each declarator; in a decl group like:
// deprecated_typedef foo, *bar, baz();
// only the declarator pops will be passed decls. This is correct;
// we really do need to consider delayed diagnostics from the decl spec
// for each of the different declarations.
- for (unsigned I = 0; I != E; ++I) {
- if (DelayedDiagnostics[I].Triggered)
+ for (unsigned i = DD.ActiveStackBase, e = DD.StackSize; i != e; ++i) {
+ DelayedDiagnostic &diag = DD.Stack[i];
+ if (diag.Triggered)
continue;
- switch (DelayedDiagnostics[I].Kind) {
+ switch (diag.Kind) {
case DelayedDiagnostic::Deprecation:
- HandleDelayedDeprecationCheck(DelayedDiagnostics[I], D);
+ S.HandleDelayedDeprecationCheck(diag, decl);
break;
case DelayedDiagnostic::Access:
- HandleDelayedAccessCheck(DelayedDiagnostics[I], D);
+ S.HandleDelayedAccessCheck(diag, decl);
break;
}
}
}
// Destroy all the delayed diagnostics we're about to pop off.
- for (unsigned I = SavedIndex; I != E; ++I)
- DelayedDiagnostics[I].destroy();
+ for (unsigned i = state.SavedStackSize, e = DD.StackSize; i != e; ++i)
+ DD.Stack[i].destroy();
- DelayedDiagnostics.set_size(SavedIndex);
+ DD.StackSize = state.SavedStackSize;
}
static bool isDeclDeprecated(Decl *D) {
@@ -3005,9 +3023,8 @@ void Sema::EmitDeprecationWarning(NamedDecl *D, llvm::StringRef Message,
SourceLocation Loc,
bool UnknownObjCClass) {
// Delay if we're currently parsing a declaration.
- if (ParsingDeclDepth) {
- DelayedDiagnostics.push_back(DelayedDiagnostic::makeDeprecation(Loc, D,
- Message));
+ if (DelayedDiagnostics.shouldDelayDiagnostics()) {
+ DelayedDiagnostics.add(DelayedDiagnostic::makeDeprecation(Loc, D, Message));
return;
}
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index cc3a02fb2aa..370def568e2 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -4556,13 +4556,12 @@ namespace {
/// to implicitly define the body of a C++ member function;
class ImplicitlyDefinedFunctionScope {
Sema &S;
- DeclContext *PreviousContext;
+ Sema::ContextRAII SavedContext;
public:
ImplicitlyDefinedFunctionScope(Sema &S, CXXMethodDecl *Method)
- : S(S), PreviousContext(S.CurContext)
+ : S(S), SavedContext(S, Method)
{
- S.CurContext = Method;
S.PushFunctionScope();
S.PushExpressionEvaluationContext(Sema::PotentiallyEvaluated);
}
@@ -4570,7 +4569,6 @@ namespace {
~ImplicitlyDefinedFunctionScope() {
S.PopExpressionEvaluationContext();
S.PopFunctionOrBlockScope();
- S.CurContext = PreviousContext;
}
};
}
@@ -7281,6 +7279,10 @@ bool Sema::CheckOverridingFunctionReturnType(const CXXMethodDecl *New,
diag::err_covariant_return_ambiguous_derived_to_base_conv,
// FIXME: Should this point to the return type?
New->getLocation(), SourceRange(), New->getDeclName(), 0)) {
+ // FIXME: this note won't trigger for delayed access control
+ // diagnostics, and it's impossible to get an undelayed error
+ // here from access control during the original parse because
+ // the ParsingDeclSpec/ParsingDeclarator are still in scope.
Diag(Old->getLocation(), diag::note_overridden_virtual_function);
return true;
}
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 73b01271b21..3475cc142db 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -2310,8 +2310,7 @@ void Sema::InstantiateFunctionDefinition(SourceLocation PointOfInstantiation,
// Enter the scope of this instantiation. We don't use
// PushDeclContext because we don't have a scope.
- DeclContext *PreviousContext = CurContext;
- CurContext = Function;
+ Sema::ContextRAII savedContext(*this, Function);
MultiLevelTemplateArgumentList TemplateArgs =
getTemplateInstantiationArgs(Function, 0, false, PatternDecl);
@@ -2334,7 +2333,7 @@ void Sema::InstantiateFunctionDefinition(SourceLocation PointOfInstantiation,
PerformDependentDiagnostics(PatternDecl, TemplateArgs);
- CurContext = PreviousContext;
+ savedContext.pop();
DeclGroupRef DG(Function);
Consumer.HandleTopLevelDecl(DG);
diff --git a/clang/test/CXX/class.access/class.friend/p1.cpp b/clang/test/CXX/class.access/class.friend/p1.cpp
index 761643b7d7e..af4df4c0f25 100644
--- a/clang/test/CXX/class.access/class.friend/p1.cpp
+++ b/clang/test/CXX/class.access/class.friend/p1.cpp
@@ -305,3 +305,24 @@ namespace test10 {
NS::bar->foo(); // expected-error {{private member}}
}
}
+
+// PR8705
+namespace test11 {
+ class A {
+ void test0(int);
+ void test1(int);
+ void test2(int);
+ void test3(int);
+ };
+
+ class B {
+ typedef int private_type; // expected-note 2 {{implicitly declared private here}}
+ friend void A::test0(int);
+ friend void A::test1(int);
+ };
+
+ void A::test0(B::private_type x) {}
+ void A::test1(int x = B::private_type()) {}
+ void A::test2(B::private_type x) {} // expected-error {{'private_type' is a private member of 'test11::B'}}
+ void A::test3(int x = B::private_type()) {} // expected-error {{'private_type' is a private member of 'test11::B'}}
+}
diff --git a/clang/test/SemaCXX/virtual-override.cpp b/clang/test/SemaCXX/virtual-override.cpp
index 4ea77a3e54d..f3b0d561f93 100644
--- a/clang/test/SemaCXX/virtual-override.cpp
+++ b/clang/test/SemaCXX/virtual-override.cpp
@@ -32,7 +32,7 @@ struct a { };
struct b : private a { }; // expected-note{{declared private here}}
class A {
- virtual a* f(); // expected-note{{overridden virtual function is here}}
+ virtual a* f(); // FIXME: desired-note{{overridden virtual function is here}}
};
class B : A {
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