[clang-tools-extra] [llvm] [clang] [CLANG] Fix : More Detailed "No expected directives found" (PR #78338)

[Timm Baeder via llvm-commits]

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@@ -11,7 +11,7 @@
 #error
 // expected-error at -1 {{}}
 
-//      CHECK: error: no expected directives found: consider use of 'expected-no-diagnostics'
+//      CHECK: error: no expected directives found: consider use of '{{.*}}-no-diagnostics'
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tbaederr wrote:

And what is the output now? Both RUN lines only pass `-verify` so the prefix shouldn't change?

https://github.com/llvm/llvm-project/pull/78338