diff options
Diffstat (limited to 'lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp')
| -rw-r--r-- | lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp index c5406fcc3340..26dad943aef9 100644 --- a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp +++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp @@ -508,12 +508,21 @@ ClangExpressionParser::ClangExpressionParser(ExecutionContextScope *exe_scope, // 8. Most of this we get from the CompilerInstance, but we also want to give // the context an ExternalASTSource. m_selector_table.reset(new SelectorTable()); - m_builtin_context.reset(new Builtin::Context()); + + // We enable all builtin functions beside the builtins from libc/libm (e.g. + // 'fopen'). Those libc functions are already correctly handled by LLDB, and + // additionally enabling them as expandable builtins is breaking Clang. + m_compiler->getLangOpts().NoBuiltin = true; + + auto &PP = m_compiler->getPreprocessor(); + auto &builtin_context = PP.getBuiltinInfo(); + builtin_context.initializeBuiltins(PP.getIdentifierTable(), + m_compiler->getLangOpts()); std::unique_ptr<clang::ASTContext> ast_context( new ASTContext(m_compiler->getLangOpts(), m_compiler->getSourceManager(), m_compiler->getPreprocessor().getIdentifierTable(), - *m_selector_table.get(), *m_builtin_context.get())); + *m_selector_table.get(), builtin_context)); ast_context->InitBuiltinTypes(m_compiler->getTarget()); |