Make linkage-specifications hold on to all of their declarations
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61110 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index cce8246..3faf5ac 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -285,6 +285,21 @@
return new (Mem) OverloadedFunctionDecl(DC, N);
}
+LinkageSpecDecl::LinkageSpecDecl(SourceLocation L, LanguageIDs lang,
+ Decl **InDecls, unsigned InNumDecls)
+ : Decl(LinkageSpec, L), Language(lang), HadBraces(true),
+ Decls(0), NumDecls(InNumDecls) {
+ Decl **NewDecls = new Decl*[NumDecls];
+ for (unsigned I = 0; I < NumDecls; ++I)
+ NewDecls[I] = InDecls[I];
+ Decls = NewDecls;
+}
+
+LinkageSpecDecl::~LinkageSpecDecl() {
+ if (HadBraces)
+ delete [] (Decl**)Decls;
+}
+
LinkageSpecDecl *LinkageSpecDecl::Create(ASTContext &C,
SourceLocation L,
LanguageIDs Lang, Decl *D) {
@@ -292,3 +307,20 @@
return new (Mem) LinkageSpecDecl(L, Lang, D);
}
+LinkageSpecDecl *LinkageSpecDecl::Create(ASTContext &C,
+ SourceLocation L,
+ LanguageIDs Lang,
+ Decl **Decls, unsigned NumDecls) {
+ void *Mem = C.getAllocator().Allocate<LinkageSpecDecl>();
+ return new (Mem) LinkageSpecDecl(L, Lang, Decls, NumDecls);
+}
+
+LinkageSpecDecl::decl_const_iterator LinkageSpecDecl::decls_begin() const {
+ if (hasBraces()) return (Decl**)Decls;
+ else return (Decl**)&Decls;
+}
+
+LinkageSpecDecl::decl_iterator LinkageSpecDecl::decls_end() const {
+ if (hasBraces()) return (Decl**)Decls + NumDecls;
+ else return (Decl**)&Decls + 1;
+}