[clang] Make 'fileScopeAsmDecl' matcher public

Author: capitan-davide

clang-tools-extra/clang-tidy/hicpp/NoAssemblerCheck.cpp

@@ -13,17 +13,10 @@ using namespace clang::ast_matchers;
 
 namespace clang::tidy::hicpp {
 
-namespace {
-AST_MATCHER(VarDecl, isAsm) { return Node.hasAttr<clang::AsmLabelAttr>(); }
-const ast_matchers::internal::VariadicDynCastAllOfMatcher<Decl,
-                                                          FileScopeAsmDecl>
-    fileScopeAsmDecl; // NOLINT(readability-identifier-*) preserve clang style
-} // namespace
-
 void NoAssemblerCheck::registerMatchers(MatchFinder *Finder) {
   Finder->addMatcher(asmStmt().bind("asm-stmt"), this);
   Finder->addMatcher(fileScopeAsmDecl().bind("asm-file-scope"), this);
-  Finder->addMatcher(varDecl(isAsm()).bind("asm-var"), this);
+  Finder->addMatcher(varDecl(hasAttr(attr::AsmLabel)).bind("asm-var"), this);
 }
 
 void NoAssemblerCheck::check(const MatchFinder::MatchResult &Result) {