[clang] [clang-tools-extra] [clangd] Autocomplete fixes for methods (PR #165916)

[Nathan Ridge via cfe-commits]

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@@ -585,39 +594,127 @@ TEST(CompletionTest, HeuristicsForMemberFunctionCompletion) {
   for (const auto &P : Code.points("canNotBeCall")) {
     auto Results = completions(TU, P, /*IndexSymbols*/ {}, Opts);
     EXPECT_THAT(Results.Completions,
-                Contains(AllOf(named("method"), signature("(int) const"),
+                Contains(AllOf(named("method"), signature("(int name) const"),
                                snippetSuffix(""))));
-    // We don't have any arguments to deduce against if this isn't a call.
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HighCommander4 wrote:

Please retain this comment

https://github.com/llvm/llvm-project/pull/165916