Import LLVM 8.0.0 release including clang, lld and lldb.

1 files changed, 43 insertions, 12 deletions

diff --git a/gnu/llvm/tools/clang/unittests/Tooling/ToolingTest.cpp b/gnu/llvm/tools/clang/unittests/Tooling/ToolingTest.cpp
index 0a5150a31b7..5813552a6cd 100644
--- a/gnu/llvm/tools/clang/unittests/Tooling/ToolingTest.cpp
+++ b/gnu/llvm/tools/clang/unittests/Tooling/ToolingTest.cpp
@@ -149,10 +149,10 @@ TEST(newFrontendActionFactory, CreatesFrontendActionFactoryFromFactoryType) {
 }
 
 TEST(ToolInvocation, TestMapVirtualFile) {
-  llvm::IntrusiveRefCntPtr<vfs::OverlayFileSystem> OverlayFileSystem(
-      new vfs::OverlayFileSystem(vfs::getRealFileSystem()));
-  llvm::IntrusiveRefCntPtr<vfs::InMemoryFileSystem> InMemoryFileSystem(
-      new vfs::InMemoryFileSystem);
+  llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(
+      new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));
+  llvm::IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> InMemoryFileSystem(
+      new llvm::vfs::InMemoryFileSystem);
   OverlayFileSystem->pushOverlay(InMemoryFileSystem);
   llvm::IntrusiveRefCntPtr<FileManager> Files(
       new FileManager(FileSystemOptions(), OverlayFileSystem));
@@ -175,10 +175,10 @@ TEST(ToolInvocation, TestVirtualModulesCompilation) {
   // mapped module.map is found on the include path. In the future, expand this
   // test to run a full modules enabled compilation, so we make sure we can
   // rerun modules compilations with a virtual file system.
-  llvm::IntrusiveRefCntPtr<vfs::OverlayFileSystem> OverlayFileSystem(
-      new vfs::OverlayFileSystem(vfs::getRealFileSystem()));
-  llvm::IntrusiveRefCntPtr<vfs::InMemoryFileSystem> InMemoryFileSystem(
-      new vfs::InMemoryFileSystem);
+  llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(
+      new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));
+  llvm::IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> InMemoryFileSystem(
+      new llvm::vfs::InMemoryFileSystem);
   OverlayFileSystem->pushOverlay(InMemoryFileSystem);
   llvm::IntrusiveRefCntPtr<FileManager> Files(
       new FileManager(FileSystemOptions(), OverlayFileSystem));
@@ -403,10 +403,10 @@ TEST(ClangToolTest, ArgumentAdjusters) {
 
 TEST(ClangToolTest, BaseVirtualFileSystemUsage) {
   FixedCompilationDatabase Compilations("/", std::vector<std::string>());
-  llvm::IntrusiveRefCntPtr<vfs::OverlayFileSystem> OverlayFileSystem(
-      new vfs::OverlayFileSystem(vfs::getRealFileSystem()));
-  llvm::IntrusiveRefCntPtr<vfs::InMemoryFileSystem> InMemoryFileSystem(
-      new vfs::InMemoryFileSystem);
+  llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(
+      new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));
+  llvm::IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> InMemoryFileSystem(
+      new llvm::vfs::InMemoryFileSystem);
   OverlayFileSystem->pushOverlay(InMemoryFileSystem);
 
   InMemoryFileSystem->addFile(
@@ -450,6 +450,37 @@ TEST(ClangToolTest, StripDependencyFileAdjuster) {
   EXPECT_TRUE(HasFlag("-w"));
 }
 
+// Check getClangStripPluginsAdjuster strips plugin related args.
+TEST(ClangToolTest, StripPluginsAdjuster) {
+  FixedCompilationDatabase Compilations(
+      "/", {"-Xclang", "-add-plugin", "-Xclang", "random-plugin"});
+
+  ClangTool Tool(Compilations, std::vector<std::string>(1, "/a.cc"));
+  Tool.mapVirtualFile("/a.cc", "void a() {}");
+
+  std::unique_ptr<FrontendActionFactory> Action(
+      newFrontendActionFactory<SyntaxOnlyAction>());
+
+  CommandLineArguments FinalArgs;
+  ArgumentsAdjuster CheckFlagsAdjuster =
+      [&FinalArgs](const CommandLineArguments &Args, StringRef /*unused*/) {
+        FinalArgs = Args;
+        return Args;
+      };
+  Tool.clearArgumentsAdjusters();
+  Tool.appendArgumentsAdjuster(getStripPluginsAdjuster());
+  Tool.appendArgumentsAdjuster(CheckFlagsAdjuster);
+  Tool.run(Action.get());
+
+  auto HasFlag = [&FinalArgs](const std::string &Flag) {
+    return std::find(FinalArgs.begin(), FinalArgs.end(), Flag) !=
+           FinalArgs.end();
+  };
+  EXPECT_FALSE(HasFlag("-Xclang"));
+  EXPECT_FALSE(HasFlag("-add-plugin"));
+  EXPECT_FALSE(HasFlag("-random-plugin"));
+}
+
 namespace {
 /// Find a target name such that looking for it in TargetRegistry by that name
 /// returns the same target. We expect that there is at least one target