Index: unittests/clangd/ClangdUnitTests.cpp
===================================================================
--- unittests/clangd/ClangdUnitTests.cpp
+++ unittests/clangd/ClangdUnitTests.cpp
@@ -82,6 +82,8 @@
       foo()$semicolon[[]]//with comments
       $unk[[unknown]]();
       double bar = $type[["foo"]];
+      struct Foo { int x; }; Foo a;
+      a.$nomember[[y]];
     }
   )cpp");
   EXPECT_THAT(
@@ -103,7 +105,8 @@
           Diag(Test.range("unk"), "use of undeclared identifier 'unknown'"),
           Diag(Test.range("type"),
                "cannot initialize a variable of type 'double' with an lvalue "
-               "of type 'const char [4]'")));
+               "of type 'const char [4]'"),
+          Diag(Test.range("nomember"), "no member named 'y' in 'Foo'")));
 }
 
 TEST(DiagnosticsTest, FlagsMatter) {