Simplify now that llvm::sys::current_path checks $PWD.

llvm-svn: 188128
diff --git a/clang/test/Tooling/auto-detect-from-source-parent-of-cwd.cpp b/clang/test/Tooling/auto-detect-from-source-parent-of-cwd.cpp
index f8b0bc9..d7ec3f6 100644
--- a/clang/test/Tooling/auto-detect-from-source-parent-of-cwd.cpp
+++ b/clang/test/Tooling/auto-detect-from-source-parent-of-cwd.cpp
@@ -2,11 +2,15 @@
 // RUN: mkdir -p %t/abc/def/ijk/qwe
 // RUN: echo "[{\"directory\":\".\",\"command\":\"clang++ -c %t/abc/def/ijk/qwe/test.cpp\",\"file\":\"%t/abc/def/ijk/qwe/test.cpp\"}]" | sed -e 's/\\/\\\\/g' > %t/compile_commands.json
 // RUN: cp "%s" "%t/abc/def/ijk/qwe/test.cpp"
+// RUN: ln -sf %t/abc/def %t/abc/def2
+// RUN: cd %t/abc/def2
 // RUN: not env PWD="%t/abc/def" clang-check "ijk/qwe/test.cpp" 2>&1 | FileCheck %s
 
 // CHECK: C++ requires
+// CHECK: /abc/def/ijk/qwe/test.cpp
 invalid;
 
 // REQUIRES: shell
 // PR15590
 // XFAIL: win64
+// XFAIL: mingw