fix msvc15 compile issues

.appveyor.yml

@@ -0,0 +1,22 @@
+version: "{build}"
+
+os: Visual Studio 2017
+
+platform:
+  - x64
+
+build:
+  parallel: true  # enable MSBuild parallel builds
+  verbosity: minimal
+
+install:
+  - if not exist llvm.tar.xz appveyor DownloadFile "https://ziglang.org/deps/llvm+clang-7.0.0-win64-msvc-release.tar.xz" -FileName llvm.tar.xz
+  - 7z e -txz llvm.tar.xz
+  - 7z x llvm.tar
+  - git submodule update --init --recursive
+build_script: 
+  - cmake -G"Visual Studio 15 2017 Win64" -H. -Bbuild -DCMAKE_BUILD_TYPE=Release -DSYSTEM_CLANG=ON -DCLANG_ROOT=C:\projects\ccls\llvm+clang-7.0.0-win64-msvc-release
+  - cmake --build build --target ccls --config Release
+
+artifacts:
+  - path: build\Release

CMakeLists.txt

@@ -60,6 +60,7 @@ if(MSVC)
     /wd4068 # Disable unknown pragma warning
     $<$<CONFIG:Debug>:/FS>
   )
+  target_link_libraries(ccls PRIVATE Mincore.lib)
 else()
   # Common GCC/Clang(Linux) options
   target_compile_options(ccls PRIVATE

README.md

@@ -2,6 +2,7 @@
 
 [![Telegram](https://img.shields.io/badge/telegram-@cclsp-blue.svg)](https://telegram.me/cclsp)
 [![Gitter](https://img.shields.io/badge/gitter-ccls--project-blue.svg?logo=gitter-white)](https://gitter.im/ccls-project/ccls)
+[![Build status](https://ci.appveyor.com/api/projects/status/kx26jsnijv3326ja?svg=true)](https://ci.appveyor.com/project/DsoTsin/ccls)
 
 ccls, which originates from [cquery](https://github.com/cquery-project/cquery), is a C/C++/Objective-C language server.
 

cmake/FindClang.cmake

@@ -143,9 +143,10 @@ if(Clang_FOUND AND NOT TARGET Clang::Clang)
   set_target_properties(Clang::Clang PROPERTIES
     IMPORTED_LOCATION ${Clang_LIBRARY}
     INTERFACE_INCLUDE_DIRECTORIES "${Clang_INCLUDE_DIR};${Clang_BUILD_INCLUDE_DIR};${LLVM_INCLUDE_DIR};${LLVM_BUILD_INCLUDE_DIR}")
-
+  if(NOT WIN32)
-  find_package(Curses REQUIRED)
+    find_package(Curses REQUIRED)
-  find_package(ZLIB REQUIRED)
+    find_package(ZLIB REQUIRED)
+  endif()
   set_property(TARGET Clang::Clang PROPERTY IMPORTED_LINK_INTERFACE_LIBRARIES "${_Clang_LIBRARIES};${CURSES_LIBRARIES};${ZLIB_LIBRARIES}")
   if(MINGW)
     set_property(TARGET Clang::Clang APPEND_STRING PROPERTY IMPORTED_LINK_INTERFACE_LIBRARIES ";version")

src/clang_tu.cc

@@ -45,7 +45,8 @@ static Pos Decomposed2LineAndCol(const SourceManager &SM,
                                  std::pair<FileID, unsigned> I) {
   int l = SM.getLineNumber(I.first, I.second) - 1,
       c = SM.getColumnNumber(I.first, I.second) - 1;
-  return {(int16_t)std::min(l, INT16_MAX), (int16_t)std::min(c, INT16_MAX)};
+  return {(int16_t)std::min<int16_t>(l, INT16_MAX),
+          (int16_t)std::min<int16_t>(c, INT16_MAX)};
 }
 
 Range FromCharSourceRange(const SourceManager &SM, const LangOptions &LangOpts,

src/lsp.cc

@@ -19,6 +19,7 @@ limitations under the License.
 #include "serializers/json.hh"
 
 #include <stdio.h>
+#include <algorithm>
 
 namespace ccls {
 void Reflect(Reader &visitor, RequestId &value) {

src/position.cc

@@ -20,6 +20,7 @@ limitations under the License.
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <algorithm>
 
 namespace ccls {
 Pos Pos::FromString(const std::string &encoded) {
@@ -57,7 +58,7 @@ Range Range::FromString(const std::string &encoded) {
 bool Range::Contains(int line, int column) const {
   if (line > INT16_MAX)
     return false;
-  Pos p{int16_t(line), int16_t(std::min(column, INT16_MAX))};
+  Pos p{int16_t(line), int16_t(std::min<int16_t>(column, INT16_MAX))};
   return !(p < start) && p < end;
 }
 

src/position.hh

@@ -76,13 +76,14 @@ void Reflect(Writer &visitor, Range &value);
 namespace std {
 template <> struct hash<ccls::Range> {
   std::size_t operator()(ccls::Range x) const {
-    union U {
+    /*union U {
       ccls::Range range = {};
       uint64_t u64;
     } u;
     static_assert(sizeof(ccls::Range) == 8);
-    u.range = x;
+    u.range = x;*/
-    return hash<uint64_t>()(u.u64);
+    std::string data((const char*)&x, sizeof(x));
+    return hash<std::string>()(data);
   }
 };
 } // namespace std