[SemaTemplate] Detect instantiation of unparsed exceptions.

This fixes the clang crash reported in PR24000.

Differential Revision:	http://reviews.llvm.org/D11341

llvm-svn: 243196

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/SemaTemplate/crash-unparsed-exception.cpp b/clang/test/SemaTemplate/crash-unparsed-exception.cpp
new file mode 100644
index 00000000000..1226b35deb7
--- /dev/null
+++ b/clang/test/SemaTemplate/crash-unparsed-exception.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify -fcxx-exceptions -fexceptions %s
+
+struct A {
+  virtual ~A();
+};
+template <class>
+struct B {};
+struct C {
+  template <typename>
+  struct D {
+    ~D() throw();
+  };
+  struct E : A {
+    D<int> d; //expected-error{{exception specification is not available until end of class definition}}
+  };
+  B<int> b; //expected-note{{in instantiation of template class 'B<int>' requested here}}
+};