PR12688: ParseCXXClassMemberDeclaration's sometimes-null ThisDecl takes another

victim. Don't crash if we have a delay-parsed exception specification for a
class member which is invalid in a way which precludes building a FunctionDecl.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155788 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/test/CXX/class/class.mem/p2.cpp b/test/CXX/class/class.mem/p2.cpp
index bf7b3d49c9..02ef9d7bbc 100644
--- a/test/CXX/class/class.mem/p2.cpp
+++ b/test/CXX/class/class.mem/p2.cpp
@@ -73,3 +73,16 @@ namespace PR12629 {
   static_assert(!noexcept(S().h()), "");
   static_assert(noexcept(S::i()), "");
 }
+
+namespace PR12688 {
+  struct S {
+    // FIXME: Producing one error saying this can't have the same name
+    //        as the class because it's not a constructor, then producing
+    //        another error saying this can't have a return type because
+    //        it is a constructor, is redundant and inconsistent.
+    nonsense S() throw (more_nonsense); // \
+    // expected-error {{'nonsense'}} \
+    // expected-error {{has the same name as its class}} \
+    // expected-error {{constructor cannot have a return type}}
+  };
+}