[clang] [CLANG] Enable alignas after GNU attributes (PR #133107)

[Erich Keane via cfe-commits]

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@@ -24,7 +24,7 @@ int templateFunction(T value) __attribute__((annotate("works")));
 
 // CHECK: ClassDecl=Test:3:7 (Definition) Extent=[3:1 - 17:2]
 // CHECK-NEXT: CXXAccessSpecifier=:4:1 (Definition) Extent=[4:1 - 4:8]
-// CHECK-NEXT: CXXMethod=aMethod:5:51 Extent=[5:3 - 5:60]
+// CHECK-NEXT: CXXMethod=aMethod:5:51 Extent=[5:46 - 5:60]
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erichkeane wrote:

its really quite unfortunate... I think it is at least worth seeing how much work needs to be done to get this 'right', and see if it is worth the effort.

https://github.com/llvm/llvm-project/pull/133107