From 03026c73045020dde250c531acbafe7cf87459f4 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Tue, 5 Sep 2023 00:35:33 +0200
Subject: [PATCH] Fix #11915 Assert failure in getTemplateNamePosition()
 (#5403)

---
 lib/templatesimplifier.cpp    | 5 +++--
 test/testsimplifytemplate.cpp | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/templatesimplifier.cpp b/lib/templatesimplifier.cpp
index f906fbb91..72b4aee34 100644
--- a/lib/templatesimplifier.cpp
+++ b/lib/templatesimplifier.cpp
@@ -454,8 +454,9 @@ unsigned int TemplateSimplifier::templateParameters(const Token *tok)
                 if (level == 1)
                     return numberOfParameters;
                 level -= 2;
-            } else if (tok->str() == "," && level == 0) {
-                ++numberOfParameters;
+            } else if (tok->str() == ",") {
+                if (level == 0)
+                    ++numberOfParameters;
                 tok = tok->next();
                 continue;
             }
diff --git a/test/testsimplifytemplate.cpp b/test/testsimplifytemplate.cpp
index 73b851991..97ebef398 100644
--- a/test/testsimplifytemplate.cpp
+++ b/test/testsimplifytemplate.cpp
@@ -5318,6 +5318,7 @@ private:
         ASSERT_EQUALS(3U, templateParameters("template <class T, class... Args, class Tup = std::tuple<Args&&...>> void f() {}"));
         ASSERT_EQUALS(3U, templateParameters("template <class T, class... Args, class Tup = std::tuple<Args*...>> void f() {}"));
         ASSERT_EQUALS(1U, templateParameters("S<4 < sizeof(uintptr_t)> x;"));
+        ASSERT_EQUALS(2U, templateParameters("template <typename... Ts, typename = std::enable_if_t<std::is_same<Ts..., int>::value>> void g() {}")); // #11915
     }
 
     // Helper function to unit test TemplateSimplifier::getTemplateNamePosition