Cleaning up some clang issues.

src/alloy/arena.h

@@ -10,6 +10,7 @@
 #ifndef ALLOY_ARENA_H_
 #define ALLOY_ARENA_H_
 
+#include <cstddef>
 #include <cstdint>
 
 namespace alloy {

src/alloy/backend/x64/x64_code_cache_posix.cc

@@ -13,6 +13,7 @@
 
 #include <poly/assert.h>
 #include <poly/math.h>
+#include <xenia/profiling.h>
 
 namespace alloy {
 namespace backend {

src/alloy/frontend/context_info.h

@@ -10,6 +10,7 @@
 #ifndef ALLOY_FRONTEND_CONTEXT_INFO_H_
 #define ALLOY_FRONTEND_CONTEXT_INFO_H_
 
+#include <cstddef>
 #include <cstdint>
 
 namespace alloy {

src/alloy/runtime/debug_info.cc

@@ -9,7 +9,7 @@
 
 #include <alloy/runtime/debug_info.h>
 
-#include <memory>
+#include <cstdlib>
 
 namespace alloy {
 namespace runtime {

src/alloy/runtime/debug_info.h

@@ -10,6 +10,7 @@
 #ifndef ALLOY_RUNTIME_DEBUG_INFO_H_
 #define ALLOY_RUNTIME_DEBUG_INFO_H_
 
+#include <cstddef>
 #include <cstdint>
 
 namespace alloy {

src/poly/logging.cc

@@ -79,7 +79,7 @@ void log_line(const char* file_path, const uint32_t line_number,
 #if 0  // defined(OutputDebugString)
   OutputDebugStringA(buffer);
 #else
-  fprintf(stdout, buffer);
+  fprintf(stdout, "%s", buffer);
   fflush(stdout);
 #endif  // OutputDebugString
   if (!FLAGS_fast_stdout) {
@@ -102,7 +102,7 @@ void handle_fatal(const char* file_path, const uint32_t line_number,
 #if defined(OutputDebugString)
   OutputDebugStringA(buffer);
 #else
-  fprintf(stderr, buffer);
+  fprintf(stderr, "%s", buffer);
   fflush(stderr);
 #endif  // OutputDebugString
   if (!FLAGS_fast_stdout) {