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

[Shourya Goel via cfe-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'
----------------
Sh0g0-1758 wrote:

the intended behavior is that when only `-verify` is passed and there are no diagnostics in the file then `expected-no-diagnostics` should be the error and when `-verify=foo` is passed and no such diagnostics is present in the file, then `foo-no-diagnostics` should be the error. 

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