[Lldb-commits] [lldb] r375221 - SystemInitializerCommon fix compilation on linux

[Pavel Labath via lldb-commits]

Author: labath
Date: Fri Oct 18 04:47:23 2019
New Revision: 375221

URL: http://llvm.org/viewvc/llvm-project?rev=375221&view=rev
Log:
SystemInitializerCommon fix compilation on linux

C++ defines two overloads of std::iscntrl. One in <cctype> and one in
<locale>. On linux we seem to include both which makes the std::erase_if
call ambiguous.

Wrap std::iscntrl call in a lambda to ensure regular overload
resolution.

Modified:
    lldb/trunk/source/Initialization/SystemInitializerCommon.cpp

Modified: lldb/trunk/source/Initialization/SystemInitializerCommon.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Initialization/SystemInitializerCommon.cpp?rev=375221&r1=375220&r2=375221&view=diff
==============================================================================
--- lldb/trunk/source/Initialization/SystemInitializerCommon.cpp (original)
+++ lldb/trunk/source/Initialization/SystemInitializerCommon.cpp Fri Oct 18 04:47:23 2019
@@ -80,7 +80,8 @@ llvm::Error SystemInitializerCommon::Ini
     }
     if (llvm::Expected<std::string> cwd =
             loader->LoadBuffer<WorkingDirectoryProvider>()) {
-      cwd->erase(std::remove_if(cwd->begin(), cwd->end(), std::iscntrl),
+      cwd->erase(std::remove_if(cwd->begin(), cwd->end(),
+                                [](char c) { return std::iscntrl(c); }),
                  cwd->end());
       if (std::error_code ec = FileSystem::Instance()
                                    .GetVirtualFileSystem()