1 files changed, 34 insertions, 0 deletions
diff --git a/clang/unittests/Tooling/ToolingTest.cpp b/clang/unittests/Tooling/ToolingTest.cpp
index c22d0bdca48..13581342fc1 100644
--- a/clang/unittests/Tooling/ToolingTest.cpp
+++ b/clang/unittests/Tooling/ToolingTest.cpp
@@ -13,15 +13,18 @@
 #include "clang/Frontend/CompilerInstance.h"
 #include "clang/Frontend/FrontendAction.h"
 #include "clang/Frontend/FrontendActions.h"
+#include "clang/Tooling/ArgumentsAdjusters.h"
 #include "clang/Tooling/CompilationDatabase.h"
 #include "clang/Tooling/Tooling.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "gtest/gtest.h"
 #include <algorithm>
 #include <string>
+#include <vector>
 
 namespace clang {
 namespace tooling {
@@ -429,6 +432,37 @@ TEST(ClangToolTest, NoDoubleSyntaxOnly) {
   EXPECT_EQ(SyntaxOnlyCount, 1U);
 }
 
+TEST(ClangToolTest, NoOutputCommands) {
+  FixedCompilationDatabase Compilations("/", {"-save-temps", "-save-temps=cwd",
+                                              "--save-temps",
+                                              "--save-temps=somedir"});
+
+  ClangTool Tool(Compilations, std::vector<std::string>(1, "/a.cc"));
+  Tool.mapVirtualFile("/a.cc", "void a() {}");
+
+  std::unique_ptr<FrontendActionFactory> Action(
+      newFrontendActionFactory<SyntaxOnlyAction>());
+
+  const std::vector<llvm::StringRef> OutputCommands = {"-save-temps"};
+  bool Ran = false;
+  ArgumentsAdjuster CheckSyntaxOnlyAdjuster =
+      [&OutputCommands, &Ran](const CommandLineArguments &Args,
+                              StringRef /*unused*/) {
+        for (llvm::StringRef Arg : Args) {
+          for (llvm::StringRef OutputCommand : OutputCommands)
+            EXPECT_FALSE(Arg.contains(OutputCommand));
+        }
+        Ran = true;
+        return Args;
+      };
+
+  Tool.clearArgumentsAdjusters();
+  Tool.appendArgumentsAdjuster(getClangSyntaxOnlyAdjuster());
+  Tool.appendArgumentsAdjuster(CheckSyntaxOnlyAdjuster);
+  Tool.run(Action.get());
+  EXPECT_TRUE(Ran);
+}
+
 TEST(ClangToolTest, BaseVirtualFileSystemUsage) {
   FixedCompilationDatabase Compilations("/", std::vector<std::string>());
   llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(