fix #13117 FP: unusedFunction: The function 'f' is never used. (danma…

…r#6822)
chrchr-github · Sep 24, 2024 · 64bd633 · 64bd633
1 parent a92d852
commit 64bd633
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diff --git a/lib/checkunusedfunctions.cpp b/lib/checkunusedfunctions.cpp
@@ -249,7 +249,7 @@ void CheckUnusedFunctions::parseTokens(const Tokenizer &tokenizer, const Setting
             while (Token::Match(funcname, "%name% :: %name%"))
                 funcname = funcname->tokAt(2);
 
-            if (!Token::Match(funcname, "%name% [(),;]:}>]"))
+            if (!Token::Match(funcname, "%name% [(),;]:}<>]"))
                 continue;
         }
 

diff --git a/test/testunusedfunctions.cpp b/test/testunusedfunctions.cpp
@@ -238,6 +238,17 @@ class TestUnusedFunctions : public TestFixture {
               "    return 0\n"
               "}");
         ASSERT_EQUALS("", errout_str());
+
+        check("template <class T> T f()\n" // #13117
+              "{\n"
+              "    return T(1);\n"
+              "}\n"
+              "int main(void)\n"
+              "{\n"
+              "    auto *ptr = &f<int>;\n"
+              "    return ptr();\n"
+              "}\n");
+        ASSERT_EQUALS("", errout_str());
     }
 
     void template1() {