Correctly propagate defaultedness across template instantiation. This
fixes PR9965, but we're not out of the water yet, as we do not
successfully handle out-of-line definitions, due to my utter
misunderstanding of how we manage templates.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131920 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 8bf7cb6..9d8ab64 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -2997,7 +2997,8 @@
// have inherited constructors.
DeclareInheritedConstructors(Record);
- CheckExplicitlyDefaultedMethods(Record);
+ if (!Record->isDependentType())
+ CheckExplicitlyDefaultedMethods(Record);
}
void Sema::CheckExplicitlyDefaultedMethods(CXXRecordDecl *Record) {
@@ -8657,6 +8658,12 @@
CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(Dcl);
if (MD) {
+ if (MD->getParent()->isDependentType()) {
+ MD->setDefaulted();
+ MD->setExplicitlyDefaulted();
+ return;
+ }
+
CXXSpecialMember Member = getSpecialMember(MD);
if (Member == CXXInvalid) {
Diag(DefaultLoc, diag::err_default_special_members);