Add range-v3.

CMakeLists.txt

@@ -30,6 +30,7 @@ include(EthCcache)
 # Let's find our dependencies
 include(EthDependencies)
 include(jsoncpp)
+include(range-v3)
 include_directories(SYSTEM ${JSONCPP_INCLUDE_DIR})
 
 find_package(Threads)

cmake/range-v3.cmake

@@ -0,0 +1,38 @@
+include(ExternalProject)
+
+if (${CMAKE_SYSTEM_NAME} STREQUAL "Emscripten")
+    set(RANGE_V3_CMAKE_COMMAND emcmake cmake)
+else()
+    set(RANGE_V3_CMAKE_COMMAND ${CMAKE_COMMAND})
+endif()
+
+set(prefix "${CMAKE_BINARY_DIR}/deps")
+set(RANGE_V3_INCLUDE_DIR "${prefix}/include")
+
+ExternalProject_Add(range-v3-project
+    PREFIX "${prefix}"
+    DOWNLOAD_DIR "${CMAKE_SOURCE_DIR}/deps/downloads"
+    DOWNLOAD_NAME range-v3-0.11.0.tar.gz
+    URL https://github.com/ericniebler/range-v3/archive/0.11.0.tar.gz
+    URL_HASH SHA256=376376615dbba43d3bef75aa590931431ecb49eb36d07bb726a19f680c75e20c
+    CMAKE_COMMAND ${RANGE_V3_CMAKE_COMMAND}
+    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+               -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+               -DBUILD_TESTING=OFF
+               -DRANGES_CXX_STD=${CMAKE_CXX_STANDARD}
+               -DRANGE_V3_DOCS=OFF
+               -DRANGE_V3_EXAMPLES=OFF
+               -DRANGE_V3_TESTS=OFF
+               -DRANGES_BUILD_CALENDAR_EXAMPLE=OFF
+               -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+    BUILD_BYPRODUCTS "${RANGE_V3_INCLUDE_DIR}/range/v3/all.hpp"
+)
+
+# Create range-v3 imported library
+add_library(range-v3 INTERFACE IMPORTED)
+file(MAKE_DIRECTORY ${RANGE_V3_INCLUDE_DIR})  # Must exist.
+set_target_properties(range-v3 PROPERTIES
+    INTERFACE_COMPILE_OPTIONS "\$<\$<CXX_COMPILER_ID:MSVC>:/permissive->"
+    INTERFACE_SYSTEM_INCLUDE_DIRECTORIES ${RANGE_V3_INCLUDE_DIR}
+    INTERFACE_INCLUDE_DIRECTORIES ${RANGE_V3_INCLUDE_DIR})
+add_dependencies(range-v3 range-v3-project)

libsolidity/ast/Types.cpp

@@ -46,6 +46,8 @@
 #include <boost/range/adaptor/transformed.hpp>
 #include <boost/range/algorithm/copy.hpp>
 
+#include <range/v3/view/enumerate.hpp>
+
 #include <limits>
 #include <unordered_set>
 #include <utility>
@@ -167,8 +169,8 @@ pair<u256, unsigned> const* MemberList::memberStorageOffset(string const& _name)
 {
 	StorageOffsets const& offsets = storageOffsets();
 
-	for (size_t index = 0; index < m_memberTypes.size(); ++index)
-		if (m_memberTypes[index].name == _name)
+	for (auto&& [index, member]: m_memberTypes | ranges::views::enumerate)
+		if (member.name == _name)
 			return offsets.offset(index);
 	return nullptr;
 }

libsolutil/CMakeLists.txt

@@ -40,7 +40,7 @@ set(sources
 )
 
 add_library(solutil ${sources})
-target_link_libraries(solutil PUBLIC jsoncpp Boost::boost Boost::filesystem Boost::system)
+target_link_libraries(solutil PUBLIC jsoncpp Boost::boost Boost::filesystem Boost::system range-v3)
 target_include_directories(solutil PUBLIC "${CMAKE_SOURCE_DIR}")
 add_dependencies(solutil solidity_BuildInfo.h)
 

scripts/release_ppa.sh

@@ -108,6 +108,7 @@ mv solidity solc
 # Fetch jsoncpp dependency
 mkdir -p ./solc/deps/downloads/ 2>/dev/null || true
 wget -O ./solc/deps/downloads/jsoncpp-1.9.3.tar.gz https://github.com/open-source-parsers/jsoncpp/archive/1.9.3.tar.gz
+wget -O ./solc/deps/downloads/range-v3-0.11.0.tar.gz https://github.com/ericniebler/range-v3/archive/0.11.0.tar.gz
 
 # Determine version
 cd solc