1 files changed, 13 insertions, 0 deletions
diff --git a/clang-tools-extra/unittests/clangd/CodeCompleteTests.cpp b/clang-tools-extra/unittests/clangd/CodeCompleteTests.cpp
index 729c2bb098c..7c166cc197b 100644
--- a/clang-tools-extra/unittests/clangd/CodeCompleteTests.cpp
+++ b/clang-tools-extra/unittests/clangd/CodeCompleteTests.cpp
@@ -529,6 +529,19 @@ TEST(CompletionTest, SemaIndexMerge) {
       UnorderedElementsAre(Named("local"), Named("Index"), Named("both")));
 }
 
+TEST(CompletionTest, SemaIndexMergeWithLimit) {
+  clangd::CodeCompleteOptions Opts;
+  Opts.Limit = 1;
+  auto Results = completions(
+      R"cpp(
+          namespace ns { int local; void both(); }
+          void f() { ::ns::^ }
+      )cpp",
+      {func("ns::both"), cls("ns::Index")}, Opts);
+  EXPECT_EQ(Results.items.size(), Opts.Limit);
+  EXPECT_TRUE(Results.isIncomplete);
+}
+
 TEST(CompletionTest, IndexSuppressesPreambleCompletions) {
   MockFSProvider FS;
   MockCompilationDatabase CDB;