From 36058d6b06ced951180163eb66f5d3fa48597d7a Mon Sep 17 00:00:00 2001
From: Andreas Fertig <andy@cppinsights.io>
Date: Mon, 16 Feb 2026 10:38:13 +0100
Subject: [PATCH 1/2] Fixed missing namespace if the type appears as a template
 parameter.

---
 CodeGenerator.cpp                             |  2 +-
 tests/Namespace2Test.cpp                      | 17 ++++++++++
 tests/Namespace2Test.expect                   | 32 +++++++++++++++++++
 tests/NonTypeTemplateParameterPackTest.cerr   | 11 -------
 tests/NonTypeTemplateParameterPackTest.expect |  2 +-
 5 files changed, 51 insertions(+), 13 deletions(-)
 create mode 100644 tests/Namespace2Test.cpp
 create mode 100644 tests/Namespace2Test.expect
 delete mode 100644 tests/NonTypeTemplateParameterPackTest.cerr

diff --git a/CodeGenerator.cpp b/CodeGenerator.cpp
index 4ad899ef..dae468ac 100644
--- a/CodeGenerator.cpp
+++ b/CodeGenerator.cpp
@@ -4635,7 +4635,7 @@ void CodeGenerator::InsertTemplateArg(const TemplateArgument& arg)
         case TemplateArgument::Template: [[fallthrough]];
         case TemplateArgument::TemplateExpansion:
             if(const auto* tmplDecl = arg.getAsTemplateOrTemplatePattern().getAsTemplateDecl()) {
-                mOutputFormatHelper.Append(GetName(*tmplDecl));
+                mOutputFormatHelper.Append(GetName(*tmplDecl, QualifiedName::Yes));
 
             } else if(const auto* depName = arg.getAsTemplateOrTemplatePattern().getAsDependentTemplateName();
                       depName->isIdentifier()) {
diff --git a/tests/Namespace2Test.cpp b/tests/Namespace2Test.cpp
new file mode 100644
index 00000000..ba611b22
--- /dev/null
+++ b/tests/Namespace2Test.cpp
@@ -0,0 +1,17 @@
+class Test
+{
+public:
+    template<typename T> 
+    class my_array {};
+ 
+    // two type template parameters and one template template parameter:
+    template<template<typename> typename C = my_array>
+    class Map
+    {
+    };    
+};
+
+
+int main(){
+    Test::Map<> a;
+}
diff --git a/tests/Namespace2Test.expect b/tests/Namespace2Test.expect
new file mode 100644
index 00000000..002a7602
--- /dev/null
+++ b/tests/Namespace2Test.expect
@@ -0,0 +1,32 @@
+class Test
+{
+  
+  public: 
+  template<typename T>
+  class my_array
+  {
+  };
+  
+  template<template <typename> typename C = my_array>
+  class Map
+  {
+  };
+  
+  /* First instantiated from: Namespace2Test.cpp:16 */
+  #ifdef INSIGHTS_USE_TEMPLATE
+  template<>
+  class Map<my_array>
+  {
+    public: 
+    // inline constexpr Map() noexcept = default;
+  };
+  
+  #endif
+};
+
+
+int main()
+{
+  Test::Map<Test::my_array> a;
+  return 0;
+}
diff --git a/tests/NonTypeTemplateParameterPackTest.cerr b/tests/NonTypeTemplateParameterPackTest.cerr
deleted file mode 100644
index fb211a44..00000000
--- a/tests/NonTypeTemplateParameterPackTest.cerr
+++ /dev/null
@@ -1,11 +0,0 @@
-.tmp.cpp:151:23: error: use of undeclared identifier 'my_array'; did you mean 'Test::my_array'?
-  151 |   Test::Map<int, int, my_array> a;
-      |                       ^~~~~~~~
-      |                       Test::my_array
-.tmp.cpp:110:9: note: 'Test::my_array' declared here
-  110 |   class my_array
-      |         ^
-.tmp.cpp:151:23: error: use of undeclared identifier 'my_array'
-  151 |   Test::Map<int, int, my_array> a;
-      |                       ^
-2 errors generated.
diff --git a/tests/NonTypeTemplateParameterPackTest.expect b/tests/NonTypeTemplateParameterPackTest.expect
index 04acca8a..9b5b12a7 100644
--- a/tests/NonTypeTemplateParameterPackTest.expect
+++ b/tests/NonTypeTemplateParameterPackTest.expect
@@ -148,6 +148,6 @@ int main()
 {
   Test t;
   t.summ<int, int, int>(1, 2, 3);
-  Test::Map<int, int, my_array> a;
+  Test::Map<int, int, Test::my_array> a;
   return t.sum<1>();
 }

From bb5d8303a9601d62b5331acf66f43a0a340bb027 Mon Sep 17 00:00:00 2001
From: Andreas Fertig <andy@cppinsights.io>
Date: Mon, 16 Feb 2026 11:01:06 +0100
Subject: [PATCH 2/2] Disable code coverage as it requires container
 modifications.

---
 .github/workflows/ci.yml | 44 ++++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f85d6225..a317003a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -415,16 +415,16 @@ jobs:
           message(FATAL_ERROR "Bad exit status during coverage")
         endif()
 
-    - name: Upload code coverage info
-      if:  matrix.config.coverage == 'Yes'
-      uses: codecov/codecov-action@v4
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }}
-        files: ./build/filtered.info # don't use a absolute path on Windows with gitBash.
-        exclude: build
-        flags: ${{ matrix.config.archive_name }}
-        disable_search: true
-        fail_ci_if_error: true
+    # - name: Upload code coverage info
+    #   if:  matrix.config.coverage == 'Yes'
+    #   uses: codecov/codecov-action@v4
+    #   with:
+    #     token: ${{ secrets.CODECOV_TOKEN }}
+    #     files: ./build/filtered.info # don't use a absolute path on Windows with gitBash.
+    #     exclude: build
+    #     flags: ${{ matrix.config.archive_name }}
+    #     disable_search: true
+    #     fail_ci_if_error: true
 
     - name: Create archive
       if:  matrix.config.upload == 'Yes'
@@ -583,18 +583,18 @@ jobs:
         fi
           chmod +x ./codecov
 
-    - name: Upload code coverage info
-      if:  matrix.config.coverage == 'Yes'
-      id: run_coverage_upload
-      uses: codecov/codecov-action@v5
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }}
-        files: ./build/filtered.info # don't use a absolute path on Windows with gitBash.
-        exclude: build
-        flags: ${{ matrix.config.archive_name }}-${{ env.ARCH }}-libcxx-${{ matrix.config.libcxx }}
-        disable_search: true
-        fail_ci_if_error: true
-        binary: ${{ github.workspace }}/codecov # Currently, the docker container comes without gpg
+    # - name: Upload code coverage info
+    #   if:  matrix.config.coverage == 'Yes'
+    #   id: run_coverage_upload
+    #   uses: codecov/codecov-action@v5
+    #   with:
+    #     token: ${{ secrets.CODECOV_TOKEN }}
+    #     files: ./build/filtered.info # don't use a absolute path on Windows with gitBash.
+    #     exclude: build
+    #     flags: ${{ matrix.config.archive_name }}-${{ env.ARCH }}-libcxx-${{ matrix.config.libcxx }}
+    #     disable_search: true
+    #     fail_ci_if_error: true
+    #     binary: ${{ github.workspace }}/codecov # Currently, the docker container comes without gpg
 
     - name: Create archive
       if:  matrix.config.upload == 'Yes'