Author: jingham
Date: Thu Nov 30 19:41:30 2017
New Revision: 319516
URL: http://llvm.org/viewvc/llvm-project?rev=319516&view=rev
Log:
ClangASTContext::ParseClassTemplateDecl doesn't always succeed.
When it does, it returns a NULL ClassTemplateDecl. Don't use
it if it is NULL...
<rdar://problem/35672107>
Modified:
lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
Modified: lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp?rev=319516&r1=319515&r2=319516&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
(original)
+++ lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp Thu Nov
30 19:41:30 2017
@@ -786,7 +786,17 @@ TypeSP DWARFASTParserClang::ParseTypeFro
m_ast.ParseClassTemplateDecl(decl_ctx, accessibility,
type_name_cstr, tag_decl_kind,
template_param_infos);
-
+ if (!class_template_decl) {
+ if (log) {
+ dwarf->GetObjectFile()->GetModule()->LogMessage(
+ log, "SymbolFileDWARF(%p) - 0x%8.8x: %s type \"%s\" "
+ "clang::ClassTemplateDecl failed to return a decl.",
+ static_cast<void *>(this), die.GetOffset(),
+ DW_TAG_value_to_name(tag), type_name_cstr);
+ }
+ return TypeSP();
+ }
+
clang::ClassTemplateSpecializationDecl
*class_specialization_decl =
m_ast.CreateClassTemplateSpecializationDecl(
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