diff options
| -rw-r--r-- | lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp b/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp index 197bdc01fcf..57d6d548965 100644 --- a/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp +++ b/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTypeEncodingParser.cpp @@ -253,7 +253,14 @@ AppleObjCTypeEncodingParser::BuildObjCObjectPointerType (clang::ASTContext &ast_ max_matches, decls); - assert(num_types); // how can a type be mentioned in runtime type signatures and not be in the runtime? + // The user can forward-declare something that has no definition. The runtime doesn't prohibit this at all. + // This is a rare and very weird case. We keep this assert in debug builds so we catch other weird cases. +#ifdef LLDB_CONFIGURATION_DEBUG + assert(num_types); +#else + if (!num_types) + return ast_ctx.getObjCIdType(); +#endif return ClangASTContext::GetTypeForDecl(decls[0]).GetPointerType().GetQualType(); } |
