From 635bc69d87d36913ff61eceee9a4b84693c51853 Mon Sep 17 00:00:00 2001
From: chrchr-github <noreply@github.com>
Date: Thu, 1 Oct 2026 19:41:57 +0200
Subject: [PATCH] Fix  #15079 Regression: FP syntaxError for C-style cast
 before `::`

---
 lib/tokenize.cpp      | 4 ++--
 test/testtokenize.cpp | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 7f92d66eb78..790611cd4d4 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -9179,8 +9179,8 @@ void Tokenizer::findGarbageCode() const
                 syntaxError(tok);
             if (Token::simpleMatch(tok->tokAt(-1), ")")) {
                 const Token* const prev = tok->linkAt(-1)->tokAt(-1);
-                if (!Token::Match(prev, "%name% (") || (!prev->isControlFlowKeyword() && prev->str() != "decltype")) {
-                    if (prev && prev->isUpperCaseName())
+                if (prev && prev->isNameOnly()) {
+                    if (prev->isUpperCaseName())
                         unknownMacroError(prev);
                     else
                         syntaxError(tok);
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 88183c3db5b..8639a8844e5 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -7929,6 +7929,14 @@ class TestTokenizer : public TestFixture {
                                                    "    }\n"
                                                    "}\n"), UNKNOWN_MACRO);
 
+        ASSERT_NO_THROW(tokenizeAndStringify("void f(void* h) {\n" // #15079
+                                             "    (void)::CloseHandle(h);\n"
+                                             "    int i = (int)::GetTickCount();\n"
+                                             "}\n"
+                                             "std::size_t* g(void* p) {\n"
+                                             "    return new (p) ::std::size_t;\n"
+                                             "}\n"));
+
         ASSERT_THROW_INTERNAL_EQUALS(tokenizeAndStringify("static void handle_toggle(void (*proc) PROTO_XT_CALLBACK_ARGS, int var) {}\n"), // #13198
                                      UNKNOWN_MACRO,
                                      "There is an unknown macro here somewhere. Configuration is required. If PROTO_XT_CALLBACK_ARGS is a macro then please configure it.");