Diagnose attempts to throw an abstract class type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101381 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 04b3d83f3e..be3ef83d99 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -411,6 +411,11 @@ bool Sema::CheckCXXThrowOperand(SourceLocation ThrowLoc, Expr *&E) {
                               << E->getSourceRange()))
       return true;
 
+    if (RequireNonAbstractType(ThrowLoc, E->getType(),
+                               PDiag(diag::err_throw_abstract_type)
+                                 << E->getSourceRange()))
+      return true;
+
     // FIXME: This is just a hack to mark the copy constructor referenced.
     // This should go away when the next FIXME is fixed.
     const RecordType *RT = Ty->getAs<RecordType>();