[index] Add indexing for unresolved-using declarations
In dependent contexts we end up referencing these, so make sure they
have USRs, and have their declarations indexed. For the most part they
behave like typedefs, but we also need to worry about having multiple
using declarations with the same "name".
rdar://problem/33883650
llvm-svn: 311053
diff --git a/clang/lib/Index/IndexSymbol.cpp b/clang/lib/Index/IndexSymbol.cpp
index 95b3ac1..03db0cd 100644
--- a/clang/lib/Index/IndexSymbol.cpp
+++ b/clang/lib/Index/IndexSymbol.cpp
@@ -300,6 +300,18 @@
Info.Kind = SymbolKind::TypeAlias;
Info.Lang = SymbolLanguage::CXX;
break;
+ case Decl::UnresolvedUsingTypename:
+ Info.Kind = SymbolKind::Using;
+ Info.SubKind = SymbolSubKind::UsingTypename;
+ Info.Lang = SymbolLanguage::CXX;
+ Info.Properties |= (unsigned)SymbolProperty::Generic;
+ break;
+ case Decl::UnresolvedUsingValue:
+ Info.Kind = SymbolKind::Using;
+ Info.SubKind = SymbolSubKind::UsingValue;
+ Info.Lang = SymbolLanguage::CXX;
+ Info.Properties |= (unsigned)SymbolProperty::Generic;
+ break;
case Decl::Binding:
Info.Kind = SymbolKind::Variable;
Info.Lang = SymbolLanguage::CXX;
@@ -448,6 +460,7 @@
case SymbolKind::Destructor: return "destructor";
case SymbolKind::ConversionFunction: return "coversion-func";
case SymbolKind::Parameter: return "param";
+ case SymbolKind::Using: return "using";
}
llvm_unreachable("invalid symbol kind");
}
@@ -459,6 +472,8 @@
case SymbolSubKind::CXXMoveConstructor: return "cxx-move-ctor";
case SymbolSubKind::AccessorGetter: return "acc-get";
case SymbolSubKind::AccessorSetter: return "acc-set";
+ case SymbolSubKind::UsingTypename: return "using-typename";
+ case SymbolSubKind::UsingValue: return "using-value";
}
llvm_unreachable("invalid symbol subkind");
}