[Lldb-commits] [lldb] r270097 - Fixed a crash if a FunctionDecl couldn't be imported.

[Sean Callanan via lldb-commits]

Author: spyffe
Date: Thu May 19 14:23:37 2016
New Revision: 270097

URL: http://llvm.org/viewvc/llvm-project?rev=270097&view=rev
Log:
Fixed a crash if a FunctionDecl couldn't be imported.

Modified:
    lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp

Modified: lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp?rev=270097&r1=270096&r2=270097&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp (original)
+++ lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp Thu May 19 14:23:37 2016
@@ -1503,9 +1503,12 @@ ClangExpressionDeclMap::FindExternalVisi
                     {
                         if (llvm::isa<clang::FunctionDecl>(decl))
                         {
-                            clang::NamedDecl *copied_decl = llvm::cast<FunctionDecl>(m_ast_importer_sp->CopyDecl(m_ast_context, &decl->getASTContext(), decl));
-                            context.AddNamedDecl(copied_decl);
-                            context.m_found.function_with_type_info = true;
+                            clang::NamedDecl *copied_decl = llvm::cast_or_null<FunctionDecl>(m_ast_importer_sp->CopyDecl(m_ast_context, &decl->getASTContext(), decl));
+                            if (copied_decl)
+                            {
+                                context.AddNamedDecl(copied_decl);
+                                context.m_found.function_with_type_info = true;
+                            }
                         }
                     }
                 }