Merge remote-tracking branch 'origin/master' into refactor-operators

.ci/gitlab/config_template.py

@@ -4,10 +4,10 @@
 import os
 import jinja2
 from itertools import product
-import urllib.request
 
-template_url = 'https://raw.githubusercontent.com/dune-community/dune-xt-ci/master/xt_and_gdt_config_template.txt'
-tpl = urllib.request.urlopen(template_url).read().decode('utf-8').replace('DUNE_XT_OR_DUNE_GDT', 'dune-gdt')
+template_filename = '../shared/xt_and_gdt_config_template.txt'
+with open(template_filename, 'r') as f:
+    tpl = f.read().replace('DUNE_XT_OR_DUNE_GDT', 'dune-gdt')
 tpl = jinja2.Template(tpl)
 images = ['debian-unstable_gcc_full', 'debian_gcc_full', 'debian_clang_full']
 subdirs = ['gdt']

shared @ 99ef8e0c

-Subproject commit 3033fe7a9270cedbdf72275da69fda1d4ac97427
+Subproject commit 99ef8e0c998013b4c1cb4f49c7b137a2d41afa6e

.vcsetup @ 194577ed

-Subproject commit d469337152f3aa2fb253d1dbd86c56d8d71e8d0b
+Subproject commit 194577ed77af3d15f11c898f00084c4b1458cd74

CMakeLists.txt

@@ -15,7 +15,11 @@
 # set up project
 project("dune-gdt" CXX)
 
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.13)
+
+if("${TRAVIS}" EQUAL "1")
+  add_compile_options(-Werror)
+endif()
 
 if(NOT
    (dune-common_DIR
@@ -33,7 +37,6 @@ include(DuneMacros)
 find_package(dune-xt REQUIRED)
 list(APPEND CMAKE_MODULE_PATH "${dune-xt_MODULE_PATH}")
 include(DuneUtils)
-find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
 add_subdirectory(${dune-xt_MODULE_PATH}/../../pybind11 ${CMAKE_CURRENT_BINARY_DIR}/pybind11)
 
 # start a dune project with information from dune.module

dune/gdt/operators/lincomb.hh

@@ -600,7 +600,7 @@ public:
   ///       temporaries (which we achieve since *this has the correct type here to select the correct add)
   /// \{
 
-  LincombOperatorType operator*(const FieldType& alpha)final
+  LincombOperatorType operator*(const FieldType& alpha) final
   {
     return OperatorType::make_operator_mul(*this, alpha);
   }