[clangd] Handle windows line endings in QueryDriver

[lh123]

Summary

The previous patch did not fix the end mark. D64789
fixes second case of https://github.com/clangd/clangd/issues/93

[lh123]

update test.

[lh123]

update diff context.

[kadircet]

LGTM thanks!

Do you have commit access?

[lh123]

In D64970#1592881, @kadircet wrote:

LGTM thanks!

Do you have commit access?

I don't have permission to commit.

clang-tools-extra/clangd/QueryDriverDatabase.cpp

 std::vector<std::string> parseDriverOutput(llvm::StringRef Output) {
   std::vector<std::string> SystemIncludes;
   const char SIS[] = "#include <...> search starts here:";
-  constexpr char const *SIE = "End of search list.";
+  const char SIE[] = "End of search list.";
   llvm::SmallVector<llvm::StringRef, 8> Lines;
   Output.split(Lines, '\n', /*MaxSplit=*/-1, /*KeepEmpty=*/false);
 

     return {};
   }
   ++StartIt;
-  const auto EndIt = std::find(StartIt, Lines.end(), SIE);
+  const auto EndIt =
+      llvm::find_if(llvm::make_range(StartIt, Lines.end()),
+                    [SIE](llvm::StringRef Line) { return Line.trim() == SIE; });
   if (EndIt == Lines.end()) {
     elog("System include extraction: end marker missing: {0}", Output);
     return {};