[clang-tools-extra] [clang-tidy][C++20] Add support for Initialization Forwarding in structs and Nested Objects within modernize-use-emplace (PR #131969)

[Baranov Victor via cfe-commits]

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@@ -1,4 +1,12 @@
-// RUN: %check_clang_tidy %s modernize-use-emplace %t -- \
+// RUN: %check_clang_tidy %s -std=c++11 modernize-use-emplace %t -- \
+// RUN:   -config="{CheckOptions: \
+// RUN:             {modernize-use-emplace.ContainersWithPushBack: \
+// RUN:                '::std::vector; ::std::list; ::std::deque; llvm::LikeASmallVector', \
+// RUN:              modernize-use-emplace.TupleTypes: \
+// RUN:                '::std::pair; std::tuple; ::test::Single', \
+// RUN:              modernize-use-emplace.TupleMakeFunctions: \
+// RUN:                '::std::make_pair; ::std::make_tuple; ::test::MakeSingle'}}"
+// RUN: %check_clang_tidy -std=c++20 %s modernize-use-emplace -check-suffixes=,CPP20 %t  -- \
----------------
vbvictor wrote:

```suggestion
// RUN: %check_clang_tidy -std=c++20-or-later %s modernize-use-emplace -check-suffixes=,CPP20 %t  -- \
```

https://github.com/llvm/llvm-project/pull/131969