Silence warnings on gcc

gcc 4.9 with -Wall -Wno-unknown-pragmas -Wno-maybe-uninitialized -Wno-sign-compare

-> uninit : not reliable apparently.
-> sign compare : to be fixed later.
-> fix all, but parenthesis suggestion

test/triqs/arrays/bug2.cpp

@@ -4,8 +4,6 @@ using namespace triqs::arrays;
 
 int main() {
 
-  typedef std::complex<double> dcomplex;
-
   array<double,3> A(10,2,2); A() = 0;
 
   A(4,range(),range()) = 1;
@@ -24,10 +22,8 @@ int main() {
   M1 = M2;
   //M1 = M1*M2;
 
-  // aie! M1 is zero!
   std::cout << M1 << std::endl;
   std::cout << M2 << std::endl;
-
 }
 
 

test/triqs/gfs/g_r_k.cpp

@@ -14,11 +14,10 @@ using namespace triqs::lattice;
 
 int main() {
  try {
-  double beta = 1;
   int N = 10;
   int S = 2;
   placeholder<0> k_;
-  placeholder<1> r_;
+  //placeholder<1> r_;
 
   auto bz_ = brillouin_zone{bravais_lattice{make_unit_matrix<double>(2)}};
   auto gk = gf<bz>{{bz_, N}, {S, S}};

test/triqs/gfs/multivar/curry_and_fourier.cpp

@@ -34,8 +34,7 @@ int main() {
 
   placeholder<0> k_;
   placeholder<1> w_;
-  placeholder<2> wn_;
+  //placeholder<2> tau_;
-  placeholder<3> tau_;
 
   auto eps_k = -2 * (cos(k_(0)) + cos(k_(1)));
   gkw(k_, w_) << 1 / (w_ - eps_k - 1 / (w_ + 2));

test/triqs/gfs/multivar/g_k_tail.cpp

@@ -15,7 +15,6 @@ using namespace triqs::lattice;
 
 int main() {
  try {
-  double beta = 1;
   auto bz_ = brillouin_zone{bravais_lattice{make_unit_matrix<double>(2)}};
 
   auto t = tail{1,1};

test/triqs/mpi/mpi_vector.cpp

@@ -47,7 +47,7 @@ int main(int argc, char* argv[]) {
  VEC A(7), B(7), AA(7);
 
  clef::placeholder<0> i_;
- clef::placeholder<1> j_;
+ //clef::placeholder<1> j_;
 
  triqs::clef::make_expr(A)[i_] << i_+1;
 

test/triqs/statistics/autocorrelation_time.cpp

@@ -32,7 +32,7 @@ void test_1(int argc, char ** argv){
  correlated_gaussian_vector(A, seed, L);
  double intrinsic_variance = 1;
 
- auto t1 = clock();
+ //auto t1 = clock();
  TEST( autocorrelation_time(A));
  //std::cout << "time = " << double( clock()-t1)/CLOCKS_PER_SEC << std::endl;
  //t1 = clock();

triqs/arrays/h5/array_stack.hpp

@@ -77,7 +77,8 @@ namespace arrays {
    buffer.resize(s);
    h5::dataspace mspace1 = H5Screate_simple(RANK, dims.ptr(), maxdims.ptr());
    h5::proplist cparms = H5Pcreate(H5P_DATASET_CREATE);
-   auto err = H5Pset_chunk(cparms, RANK, dim_chunk.ptr());
+   //auto err = H5Pset_chunk(cparms, RANK, dim_chunk.ptr());
+   H5Pset_chunk(cparms, RANK, dim_chunk.ptr());
    d_set = g.create_dataset(name, h5::native_type_from_C(T()), mspace1, cparms);
    if (triqs::is_complex<T>::value) h5::write_string_attribute(d_set, "__complex__", "1");
   }

triqs/gfs/imfreq.hpp

@@ -163,12 +163,12 @@ namespace gfs {
  // specific operations (for legacy python code).
  // +=, -= with a matrix
  inline void operator+=(gf_view<imfreq> g, arrays::matrix<std::complex<double>> m) {
-  for (int u = 0; u < first_dim(g.data()); ++u) g.data()(u, arrays::ellipsis()) += m;
+  for (int u = 0; u < int(first_dim(g.data())); ++u) g.data()(u, arrays::ellipsis()) += m;
   g.singularity()(0) += m;
  }
 
  inline void operator-=(gf_view<imfreq> g, arrays::matrix<std::complex<double>> m) {
-  for (int u = 0; u < first_dim(g.data()); ++u) g.data()(u, arrays::ellipsis()) -= m;
+  for (int u = 0; u < int(first_dim(g.data())); ++u) g.data()(u, arrays::ellipsis()) -= m;
   g.singularity()(0) -= m;
  }
 }

triqs/gfs/local/tail.cpp

@@ -59,7 +59,6 @@ namespace gfs {
   r() = 0;
   auto omin = t.order_min();
   auto omax = t.order_max(); // precompute since long to do...
-  auto _ = arrays::range{};
   for (int u = omax; u >= omin; --u)
    r = r / omega + matrix_view<dcomplex>{t.data()(u - omin, ellipsis())}; // need to make a matrix view because otherwise + is not defined
   r /= pow(omega, omin);

triqs/gfs/m_tail.hpp

@@ -31,9 +31,9 @@ namespace gfs {
   auto t = tail_omega(s.get_from_linear_index(0));
   // a bit faster to first replace (some part of expression are precomputed).
   clef::placeholder<0> x_;
-  //auto expr = rhs(x_, t);
+  auto expr = rhs(x_, t);
-  //for (auto x : s.mesh()) s[x] = eval(expr, x_ = x);
+  for (auto x : s.mesh()) s[x] = eval(expr, x_ = x);
-  for (auto x : s.mesh()) s[x] = rhs(x, t);
+  //for (auto x : s.mesh()) s[x] = rhs(x, t);
  }
 
  /// ---------------------------  singularity ---------------------------------

triqs/h5/string.cpp

@@ -28,7 +28,8 @@ namespace h5 {
 
   datatype strdatatype = H5Tcopy(H5T_C_S1);
   // auto status = H5Tset_size (strdatatype, H5T_VARIABLE);
-  auto status = H5Tset_size(strdatatype, value.size() + 1);
+  //auto status = H5Tset_size(strdatatype, value.size() + 1);
+  H5Tset_size(strdatatype, value.size() + 1);
 
   dataspace space = H5Screate(H5S_SCALAR);
   dataset ds = g.create_dataset(name, strdatatype, space);
@@ -47,7 +48,8 @@ namespace h5 {
   size_t size = H5Dget_storage_size(ds);
 
   datatype strdatatype = H5Tcopy(H5T_C_S1);
-  auto status = H5Tset_size(strdatatype, size);
+  H5Tset_size(strdatatype, size);
+  //auto status = H5Tset_size(strdatatype, size);
   // auto status = H5Tset_size (strdatatype, H5T_VARIABLE);
 
   std::vector<char> buf(size + 1, 0x00);

triqs/h5/vector.cpp

@@ -29,7 +29,8 @@ namespace h5 {
   for (auto &x : V) s = std::max(s, x.size());
 
   datatype strdatatype = H5Tcopy (H5T_C_S1);
-  auto status = H5Tset_size (strdatatype, s);
+  H5Tset_size (strdatatype, s);
+  //auto status = H5Tset_size (strdatatype, s);
   //auto status = H5Tset_size (strdatatype, H5T_VARIABLE);
 
   const size_t n = V.size();
@@ -65,7 +66,8 @@ namespace h5 {
   size_t size = H5Dget_storage_size(ds);
 
   datatype strdatatype = H5Tcopy (H5T_C_S1);
-  auto status = H5Tset_size (strdatatype, size);
+  H5Tset_size (strdatatype, size);
+  //auto status = H5Tset_size (strdatatype, size);
   //auto status = H5Tset_size (strdatatype, H5T_VARIABLE);
 
   std::vector<char> buf(Len * (size + 1), 0x00);

triqs/utility/index_generator.hpp

@@ -25,7 +25,7 @@ namespace triqs {
 namespace utility {
 
  class index3_generator {
-  mini_vector<long, 3> i, d; // rely on mini_vector initialization
+  mini_vector<long, 3> d, i; // rely on mini_vector initialization
   long i_flat =0;
   bool _at_end = false;