Don't try to initialize a reference with a constructed temporary if either

of the classes is invalid.  A class is invalid if a base is invalid.

llvm-svn: 111227

1 files changed, 14 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/constructor-initializer.cpp b/clang/test/SemaCXX/constructor-initializer.cpp
index cf309f5597d..31d53302bf4 100644
--- a/clang/test/SemaCXX/constructor-initializer.cpp
+++ b/clang/test/SemaCXX/constructor-initializer.cpp
@@ -221,3 +221,17 @@ namespace PR7402 {
     S s(3);
   }
 }
+
+// <rdar://problem/8308215>: don't crash.
+// Lots of questionable recovery here;  errors can change.
+namespace test3 {
+  class A : public std::exception {}; // expected-error {{undeclared identifier}} expected-error {{expected class name}} expected-note 3 {{candidate}} expected-note {{passing argument}}
+  class B : public A {
+  public:
+    B(const String& s, int e=0) // expected-error {{unknown type name}} 
+      : A(e), m_String(s) , m_ErrorStr(__null) {} // expected-error {{no matching constructor}} expected-error {{does not name}}
+    B(const B& e)
+      : A(e), m_String(e.m_String), m_ErrorStr(__null) { // expected-error {{no viable conversion}} expected-error {{does not name}}
+    }
+  };
+}