Silent reserved keyword and include next warnings (#52)

Author: lucic71

cpp2rust/compat/arpa/inet.h

@@ -8,12 +8,12 @@
 #undef htonl
 #undef htons
 
-uint32_t __cpp2rust_ntohl(uint32_t x);
-uint16_t __cpp2rust_ntohs(uint16_t x);
-uint32_t __cpp2rust_htonl(uint32_t x);
-uint16_t __cpp2rust_htons(uint16_t x);
+uint32_t cpp2rust_ntohl(uint32_t x);
+uint16_t cpp2rust_ntohs(uint16_t x);
+uint32_t cpp2rust_htonl(uint32_t x);
+uint16_t cpp2rust_htons(uint16_t x);
 
-#define ntohl(x) __cpp2rust_ntohl(x)
-#define ntohs(x) __cpp2rust_ntohs(x)
-#define htonl(x) __cpp2rust_htonl(x)
-#define htons(x) __cpp2rust_htons(x)
+#define ntohl(x) cpp2rust_ntohl(x)
+#define ntohs(x) cpp2rust_ntohs(x)
+#define htonl(x) cpp2rust_htonl(x)
+#define htons(x) cpp2rust_htons(x)

cpp2rust/compat/assert.h

@@ -9,6 +9,6 @@
 #include <stdbool.h>
 #endif
 
-void __cpp2rust_assert_fail(bool condition) __attribute__((noreturn));
+void cpp2rust_assert_fail(bool condition) __attribute__((noreturn));
 
-#define assert(expr) __cpp2rust_assert_fail(expr)
+#define assert(expr) cpp2rust_assert_fail(expr)

cpp2rust/compat/platform_flags.h

@@ -6,7 +6,7 @@
 #include <string>
 #include <vector>
 
-static inline std::vector<std::string> getPlatformClangFlags() {
+static inline std::vector<std::string> getPlatformClangBeginFlags() {
   std::vector<std::string> flags = {
       "-resource-dir=" CLANG_RESOURCE_DIR,
       "-I" COMPAT_INCLUDE_DIR,
@@ -17,3 +17,9 @@ static inline std::vector<std::string> getPlatformClangFlags() {
 #endif
   return flags;
 }
+
+static inline std::vector<std::string> getPlatformClangEndFlags() {
+  return {
+      "-Wno-gnu-include-next",
+  };
+}

cpp2rust/converter/translation_rule.cpp

@@ -846,8 +846,10 @@ TypeRule ParseTypeRuleJSON(const llvm::json::Object &obj) {
 
 void LoadSrc(ExprRules &exprs, TypeRules &types,
              const std::filesystem::path &src_path) {
-  clang::tooling::FixedCompilationDatabase compilations(
-      ".", getPlatformClangFlags());
+  auto flags = getPlatformClangBeginFlags();
+  auto end_flags = getPlatformClangEndFlags();
+  flags.insert(flags.end(), end_flags.begin(), end_flags.end());
+  clang::tooling::FixedCompilationDatabase compilations(".", flags);
   ActionFactory factory(exprs, types);
   clang::tooling::ClangTool tool(compilations, {src_path.string()});
   tool.run(&factory);

cpp2rust/cpp2rust_lib.cpp

@@ -15,9 +15,11 @@ std::string TranspileSrc(std::string_view cc_code, Model model,
                          const std::vector<std::string_view> &cxx_flags,
                          const std::string &rules_dir,
                          std::string_view filename) {
-  auto tool_args = getPlatformClangFlags();
+  auto tool_args = getPlatformClangBeginFlags();
   tool_args.push_back("-fparse-all-comments");
   tool_args.insert(tool_args.end(), cxx_flags.begin(), cxx_flags.end());
+  auto end_flags = getPlatformClangEndFlags();
+  tool_args.insert(tool_args.end(), end_flags.begin(), end_flags.end());
 
   std::string rs_code;
   clang::tooling::runToolOnCodeWithArgs(
@@ -43,7 +45,10 @@ std::string TranspileDir(std::string_view build_dir, Model model,
 
   clang::tooling::ClangTool Tool(*compile_dbase, files);
   Tool.appendArgumentsAdjuster(clang::tooling::getInsertArgumentAdjuster(
-      getPlatformClangFlags(), clang::tooling::ArgumentInsertPosition::BEGIN));
+      getPlatformClangBeginFlags(),
+      clang::tooling::ArgumentInsertPosition::BEGIN));
+  Tool.appendArgumentsAdjuster(clang::tooling::getInsertArgumentAdjuster(
+      getPlatformClangEndFlags(), clang::tooling::ArgumentInsertPosition::END));
 
   std::string rs_code;
   FrontendActionFactory factory(rs_code, model, rules_dir);

rules/assert/src.cpp

@@ -4,5 +4,5 @@
 #include <assert.h>
 
 void f1(bool condition) {
-  return __cpp2rust_assert_fail(condition);
+  return cpp2rust_assert_fail(condition);
 }