[clang] [Clang] Fix __has_cpp_attribute and C++11 attributes with arguments in C++03 (PR #83065)

[Nikolas Klauser via cfe-commits]

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@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -std=gnu++17 -fsyntax-only -fms-compatibility -verify %s
-
-void f() {
-  // GNU-style attributes are prohibited in this position.
+// RUN: %clang_cc1 -std=gnu++17 -fsyntax-only -fms-compatibility -verify %s
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philnik777 wrote:

I'm pretty sure these are trailing whitespace removals.

https://github.com/llvm/llvm-project/pull/83065