[clang] [Clang] Add [[clang::no_specializations]] (PR #101469)

[Shafik Yaghmour via cfe-commits]

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@@ -1212,6 +1212,14 @@ static void handlePreferredName(Sema &S, Decl *D, const ParsedAttr &AL) {
         << TT->getDecl();
 }
 
+static void handleNoSpecializations(Sema &S, Decl *D, const ParsedAttr &AL) {
+  StringRef Message;
+  if (AL.getNumArgs() != 0)
+    S.checkStringLiteralArgumentAttr(AL, 0, Message);
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shafik wrote:

static analysis flags this b/c you are not checking the return value of `checkStringLiteralArgumentAttr` and AFAICT every other use is checking the value.

Please confirm the intent and please fix to check the return value or please modify to purposely ignore it. 

https://github.com/llvm/llvm-project/pull/101469