Audit and fixups for GCC and Clang (#7212)

Added (for compiler versions that support it):
-Wmissing-declarations
-Wzero-as-null-pointer-constant

Then, fixes to problems identified by the extra warnings
Tested only on GCC 9.4.0

Adjusted the CPP code generator to output nullptr where appropriate,
to satisfy -Wzero-as-null-pointer-constant

Added a lot of 'static' declarations in front of functions,
to satisfy -Wmissing-declarations,
and wrap static function defs in anonymous namespaces.

There are advantages to both anonymous namespaces and static,
it seems that marking a function as static will not publish the name in
the symbol table at all, thus giving the linker less work to do.
This commit is contained in:
Paul Harris
2022-08-17 01:48:41 +08:00
committed by GitHub
parent a66de58af9
commit f7c511957f
25 changed files with 327 additions and 140 deletions

View File

@@ -28,8 +28,9 @@
#include "src/compiler/swift_generator.h"
namespace grpc_swift_generator {
namespace {
std::string WrapInNameSpace(const std::vector<std::string> &components,
static std::string WrapInNameSpace(const std::vector<std::string> &components,
const grpc::string &name) {
std::string qualified_name;
for (auto it = components.begin(); it != components.end(); ++it)
@@ -37,14 +38,14 @@ std::string WrapInNameSpace(const std::vector<std::string> &components,
return qualified_name + name;
}
grpc::string GenerateMessage(const std::vector<std::string> &components,
static grpc::string GenerateMessage(const std::vector<std::string> &components,
const grpc::string &name) {
return "Message<" + WrapInNameSpace(components, name) + ">";
}
// MARK: - Client
void GenerateClientFuncName(const grpc_generator::Method *method,
static void GenerateClientFuncName(const grpc_generator::Method *method,
grpc_generator::Printer *printer,
std::map<grpc::string, grpc::string> *dictonary) {
auto vars = *dictonary;
@@ -82,7 +83,7 @@ void GenerateClientFuncName(const grpc_generator::Method *method,
" ) -> BidirectionalStreamingCall<$Input$, $Output$>");
}
void GenerateClientFuncBody(const grpc_generator::Method *method,
static void GenerateClientFuncBody(const grpc_generator::Method *method,
grpc_generator::Printer *printer,
std::map<grpc::string, grpc::string> *dictonary) {
auto vars = *dictonary;
@@ -372,6 +373,7 @@ void GenerateServerProtocol(const grpc_generator::Service *service,
}
printer->Print("}");
}
} // namespace
grpc::string Generate(grpc_generator::File *file,
const grpc_generator::Service *service) {