summaryrefslogtreecommitdiffstats
path: root/lldb/source/Expression/ClangASTSource.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lldb/source/Expression/ClangASTSource.cpp')
-rw-r--r--lldb/source/Expression/ClangASTSource.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/lldb/source/Expression/ClangASTSource.cpp b/lldb/source/Expression/ClangASTSource.cpp
index 19baef0b061..bae92cdc0a3 100644
--- a/lldb/source/Expression/ClangASTSource.cpp
+++ b/lldb/source/Expression/ClangASTSource.cpp
@@ -581,6 +581,7 @@ ClangASTSource::FindObjCMethodDecls (NameSearchContext &context)
clang::ASTContext &backing_ast_context = backing_interface_decl->getASTContext();
llvm::SmallVector<clang::IdentifierInfo *, 3> selector_components;
+ int num_arguments = 0;
if (decl_name.isObjCZeroArgSelector())
{
@@ -589,6 +590,7 @@ ClangASTSource::FindObjCMethodDecls (NameSearchContext &context)
else if (decl_name.isObjCOneArgSelector())
{
selector_components.push_back (&backing_ast_context.Idents.get(decl_name.getAsString().c_str()));
+ num_arguments = 1;
}
else
{
@@ -601,10 +603,11 @@ ClangASTSource::FindObjCMethodDecls (NameSearchContext &context)
llvm::StringRef r = sel.getNameForSlot(i);
selector_components.push_back (&backing_ast_context.Idents.get(r.str().c_str()));
+ num_arguments++;
}
}
- Selector backing_selector = backing_interface_decl->getASTContext().Selectors.getSelector(selector_components.size(), selector_components.data());
+ Selector backing_selector = backing_interface_decl->getASTContext().Selectors.getSelector(num_arguments, selector_components.data());
DeclarationName backing_decl_name = DeclarationName(backing_selector);
DeclContext::lookup_const_result lookup_result = backing_interface_decl->lookup(backing_decl_name);
@@ -619,6 +622,12 @@ ClangASTSource::FindObjCMethodDecls (NameSearchContext &context)
Decl *copied_decl = m_ast_importer->CopyDecl(m_ast_context, &backing_ast_context, *lookup_result.first);
+ if (!copied_decl)
+ {
+ log->Printf(" CAS::FOMD[%d] couldn't import method from symbols", current_id);
+ continue;
+ }
+
ObjCMethodDecl *copied_method_decl = dyn_cast<ObjCMethodDecl> (copied_decl);
if (!copied_method_decl)
OpenPOWER on IntegriCloud