llvm-project/clang/test/Tooling/clang-check-mac-libcxx-fixed-compilation-db.cpp

// Clang on MacOS can find libc++ living beside the installed compiler.
// This test makes sure our libTooling-based tools emulate this properly with
// fixed compilation database.
//
// RUN: rm -rf %t
// RUN: mkdir %t
//
// Install the mock libc++ (simulates the libc++ directory structure).
// RUN: cp -r %S/Inputs/mock-libcxx %t/
//
// RUN: cp clang-check %t/mock-libcxx/bin/
// RUN: cp %s %t/test.cpp
// RUN: "%t/mock-libcxx/bin/clang-check" -p %t %t/test.cpp -- \
// RUN:     -stdlib=libc++ -target x86_64-apple-darwin \
// RUN:     -ccc-install-dir %t/mock-libcxx/bin
//
// ^ -ccc-install-dir passed to unbreak tests on *BSD where
//   getMainExecutable() relies on real argv[0] being passed
#include <mock_vector>
vector v;