Semantic analysis, ASTs, and unqualified name lookup support for C++
using directives, from Piotr Rak!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63646 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclarationName.cpp b/lib/AST/DeclarationName.cpp
index ae579c2..0a6adef 100644
--- a/lib/AST/DeclarationName.cpp
+++ b/lib/AST/DeclarationName.cpp
@@ -95,10 +95,13 @@
case DeclarationNameExtra::CXXConversionFunction:
return CXXConversionFunctionName;
+ case DeclarationNameExtra::CXXUsingDirective:
+ return CXXUsingDirective;
+
default:
// Check if we have one of the CXXOperator* enumeration values.
if (getExtra()->ExtraKindOrNumArgs <
- DeclarationNameExtra::NUM_EXTRA_KINDS)
+ DeclarationNameExtra::CXXUsingDirective)
return CXXOperatorName;
return ObjCMultiArgSelector;
@@ -165,6 +168,8 @@
Result += Type.getAsString();
return Result;
}
+ case CXXUsingDirective:
+ return "<using-directive>";
}
assert(false && "Unexpected declaration name kind");
@@ -246,6 +251,17 @@
}
}
+DeclarationName DeclarationName::getUsingDirectiveName() {
+ // Single instance of DeclarationNameExtra for using-directive
+ static DeclarationNameExtra UDirExtra =
+ { DeclarationNameExtra::CXXUsingDirective };
+
+ uintptr_t Ptr = reinterpret_cast<uintptr_t>(&UDirExtra);
+ Ptr |= StoredDeclarationNameExtra;
+
+ return DeclarationName(Ptr);
+}
+
DeclarationNameTable::DeclarationNameTable() {
CXXSpecialNamesImpl = new llvm::FoldingSet<CXXSpecialName>;