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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-01-15 15:39:40 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-01-15 15:39:40 +0000 |
| commit | a3fa5c7f1b5e2ba4d6ec033dc0e2376326b05824 (patch) | |
| tree | a6082d4d1d1e9ddaea09a6a04bb4a47da95d642d /lib/Sema/SemaCXXScopeSpec.cpp | |
| parent | bb1e3bc1e0be2b8f891db46457a8943451bf4d8b (diff) | |
| download | FreeBSD-src-a3fa5c7f1b5e2ba4d6ec033dc0e2376326b05824.zip FreeBSD-src-a3fa5c7f1b5e2ba4d6ec033dc0e2376326b05824.tar.gz | |
Update clang to r93512.
Diffstat (limited to 'lib/Sema/SemaCXXScopeSpec.cpp')
| -rw-r--r-- | lib/Sema/SemaCXXScopeSpec.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/Sema/SemaCXXScopeSpec.cpp b/lib/Sema/SemaCXXScopeSpec.cpp index 82d58ea..8594583 100644 --- a/lib/Sema/SemaCXXScopeSpec.cpp +++ b/lib/Sema/SemaCXXScopeSpec.cpp @@ -210,6 +210,28 @@ bool Sema::isUnknownSpecialization(const CXXScopeSpec &SS) { return getCurrentInstantiationOf(NNS) == 0; } +/// \brief Determine whether the given scope specifier refers to a +/// current instantiation that has any dependent base clases. +/// +/// This check is typically used when we've performed lookup into the +/// current instantiation of a template, but that lookup failed. When +/// there are dependent bases present, however, the lookup needs to be +/// delayed until template instantiation time. +bool Sema::isCurrentInstantiationWithDependentBases(const CXXScopeSpec &SS) { + if (!SS.isSet()) + return false; + + NestedNameSpecifier *NNS = (NestedNameSpecifier*)SS.getScopeRep(); + if (!NNS->isDependent()) + return false; + + CXXRecordDecl *CurrentInstantiation = getCurrentInstantiationOf(NNS); + if (!CurrentInstantiation) + return false; + + return CurrentInstantiation->hasAnyDependentBases(); +} + /// \brief If the given nested name specifier refers to the current /// instantiation, return the declaration that corresponds to that /// current instantiation (C++0x [temp.dep.type]p1). @@ -446,6 +468,10 @@ Sema::CXXScopeTy *Sema::BuildCXXNestedNameSpecifier(Scope *S, << Name << Found.getLookupName() << CodeModificationHint::CreateReplacement(Found.getNameLoc(), Found.getLookupName().getAsString()); + + if (NamedDecl *ND = Found.getAsSingle<NamedDecl>()) + Diag(ND->getLocation(), diag::note_previous_decl) + << ND->getDeclName(); } else Found.clear(); } |
