[clang] d96579b - [NFC][clang-scan-deps] Refine the implementation of dependency_directives_scan::Token::isOneOf (#150433)

[via cfe-commits]

Author: yronglin
Date: 2025-07-25T01:46:55+08:00
New Revision: d96579b303e62fd883e20f671e25ba3586e686a4

URL: https://github.com/llvm/llvm-project/commit/d96579b303e62fd883e20f671e25ba3586e686a4
DIFF: https://github.com/llvm/llvm-project/commit/d96579b303e62fd883e20f671e25ba3586e686a4.diff

LOG: [NFC][clang-scan-deps] Refine the implementation of dependency_directives_scan::Token::isOneOf (#150433)

Use fold expression to refine the implementation of
`dependency_directives_scan::Token::isOneOf`.

Signed-off-by: yronglin <yronglin777 at gmail.com>

Added: 
    

Modified: 
    clang/include/clang/Lex/DependencyDirectivesScanner.h

Removed: 
    


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diff  --git a/clang/include/clang/Lex/DependencyDirectivesScanner.h b/clang/include/clang/Lex/DependencyDirectivesScanner.h
index acdc9e2bf9aa4..f9fec3998ca53 100644
--- a/clang/include/clang/Lex/DependencyDirectivesScanner.h
+++ b/clang/include/clang/Lex/DependencyDirectivesScanner.h
@@ -47,11 +47,10 @@ struct Token {
 
   bool is(tok::TokenKind K) const { return Kind == K; }
   bool isNot(tok::TokenKind K) const { return Kind != K; }
-  bool isOneOf(tok::TokenKind K1, tok::TokenKind K2) const {
-    return is(K1) || is(K2);
-  }
-  template <typename... Ts> bool isOneOf(tok::TokenKind K1, Ts... Ks) const {
-    return is(K1) || isOneOf(Ks...);
+  template <typename... Ts> bool isOneOf(Ts... Ks) const {
+    static_assert(sizeof...(Ts) > 0,
+                  "requires at least one tok::TokenKind specified");
+    return (is(Ks) || ...);
   }
 };