[clang] [clang-format] Disable OuterScope lambda indentation behaviour for constructor initializers (PR #66755)

[Owen Pan via cfe-commits]

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@@ -22537,10 +22537,12 @@ TEST_F(FormatTest, FormatsLambdas) {
                "  }\n"
                "}",
                Style);
-  verifyFormat("std::sort(v.begin(), v.end(),\n"
-               "          [](const auto &foo, const auto &bar) {\n"
-               "  return foo.baz < bar.baz;\n"
-               "});",
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owenca wrote:

> I can add this back in but the reason I removed it in favour of putting the equivalent code inside block scope is because the code in this example is a violation of C++ grammar given it is not actually a declaration but is at namespace/global scope.

Yeah, but many clang-format test cases (`return` statements, function calls, etc) seem "invalid" because they are not wrapped in a block. What if the test case above is in a macro definition?

https://github.com/llvm/llvm-project/pull/66755