1 files changed, 65 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr34222.C b/gcc/testsuite/g++.dg/torture/pr34222.C
new file mode 100644
index 000000000..130896dc9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr34222.C
@@ -0,0 +1,65 @@
+/* { dg-do compile } */
+
+namespace std __attribute__ ((__visibility__ ("default"))) {
+    template<class _CharT>     struct char_traits;
+  }
+__extension__ typedef __PTRDIFF_TYPE__ ptrdiff_t;
+namespace std __attribute__ ((__visibility__ ("default"))) {
+    typedef ptrdiff_t streamsize;
+    template<typename _CharT, typename _Traits = char_traits<_CharT> >     class basic_ifstream;
+    typedef basic_ifstream<char> ifstream;
+    class ios_base   {
+    };
+  }
+template<class T> class Vector4 {
+   public:
+      inline Vector4();
+      inline Vector4(T, T, T, T);
+      T x, y, z, w;
+  };
+template<class T> class Matrix4 {
+   public:
+      Matrix4(const Vector4<T>&, const Vector4<T>&,             const Vector4<T>&, const Vector4<T>&);
+      Matrix4(const Matrix4<T>& m);
+      Vector4<T> r[4];
+  };
+typedef Vector4<float> Vec4f;
+typedef Matrix4<float> Mat4f;
+template<class T> Vector4<T>::Vector4() : x(0), y(0), z(0), w(0) {
+  }
+template<class T> Vector4<T>::Vector4(T _x, T _y, T _z, T _w) :     x(_x), y(_y), z(_z), w(_w) {
+  }
+template<class T> Matrix4<T>::Matrix4(const Vector4<T>& v0,                                       const Vector4<T>& v1,                                       const Vector4<T>& v2,                                       const Vector4<T>& v3) {
+  }
+namespace std __attribute__ ((__visibility__ ("default"))) {
+    template<typename _CharT, typename _Traits>     class basic_ios : public ios_base     {
+      };
+    template<typename _CharT, typename _Traits>     class basic_istream : virtual public basic_ios<_CharT, _Traits>     {
+      public:
+        typedef _CharT char_type;
+        typedef basic_istream<_CharT, _Traits> __istream_type;
+        __istream_type&       read(char_type* __s, streamsize __n);
+      };
+    template<typename _CharT, typename _Traits>     class basic_ifstream : public basic_istream<_CharT, _Traits>     {
+      };
+  }
+using namespace std;
+static float readFloat(ifstream& in) {
+      float f;
+      in.read((char*) &f, sizeof(float));
+  }
+Mat4f readMeshMatrix(ifstream& in, int nBytes) {
+      float m00 = readFloat(in);
+      float m01 = readFloat(in);
+      float m02 = readFloat(in);
+      float m10 = readFloat(in);
+      float m11 = readFloat(in);
+      float m12 = readFloat(in);
+      float m20 = readFloat(in);
+      float m21 = readFloat(in);
+      float m22 = readFloat(in);
+      float m30 = readFloat(in);
+      float m31 = readFloat(in);
+      float m32 = readFloat(in);
+      return Mat4f(Vec4f(m00, m01, m02, 0),                  Vec4f(m10, m11, m12, 0),                  Vec4f(m20, m21, m22, 0),                  Vec4f(m30, m31, m32, 1));
+  }