Fix warning C4141: 'inline': used more than once (#22440)

The fix works by merging `inline` into `FORCE_INLINE_ATTR`

Closes #22440

COPYBARA_INTEGRATE_REVIEW=#22440 from cyyever:fix_inline 85c3c59
PiperOrigin-RevId: 782042400

Author: cyyever

src/google/protobuf/port_def.inc

@@ -185,7 +185,7 @@ static_assert(PROTOBUF_ABSL_MIN(20230125, 3),
 #elif defined(__GNUC__)
 #define PROTOBUF_ALWAYS_INLINE inline __attribute__((always_inline))
 #elif defined(_MSC_VER)
-#define PROTOBUF_ALWAYS_INLINE inline __forceinline
+#define PROTOBUF_ALWAYS_INLINE __forceinline
 #else
 #define PROTOBUF_ALWAYS_INLINE inline
 #endif

third_party/utf8_range/utf8_range.c

@@ -22,25 +22,25 @@
 #include <string.h>
 
 #if defined(__GNUC__)
-#define FORCE_INLINE_ATTR __attribute__((always_inline))
+#define FORCE_INLINE_ATTR __attribute__((always_inline)) inline
 #elif defined(_MSC_VER)
 #define FORCE_INLINE_ATTR __forceinline
 #else
-#define FORCE_INLINE_ATTR
+#define FORCE_INLINE_ATTR inline
 #endif
 
-static FORCE_INLINE_ATTR inline uint64_t utf8_range_UnalignedLoad64(
+static FORCE_INLINE_ATTR uint64_t utf8_range_UnalignedLoad64(
     const void* p) {
   uint64_t t;
   memcpy(&t, p, sizeof t);
   return t;
 }
 
-static FORCE_INLINE_ATTR inline int utf8_range_AsciiIsAscii(unsigned char c) {
+static FORCE_INLINE_ATTR int utf8_range_AsciiIsAscii(unsigned char c) {
   return c < 128;
 }
 
-static FORCE_INLINE_ATTR inline int utf8_range_IsTrailByteOk(const char c) {
+static FORCE_INLINE_ATTR int utf8_range_IsTrailByteOk(const char c) {
   return (int8_t)(c) <= (int8_t)(0xBF);
 }
 
@@ -175,7 +175,7 @@ static inline const char* utf8_range_SkipAscii(const char* data,
 #include "utf8_range_neon.inc"
 #endif
 
-static FORCE_INLINE_ATTR inline size_t utf8_range_Validate(
+static FORCE_INLINE_ATTR size_t utf8_range_Validate(
     const char* data, size_t len, int return_position) {
   if (len == 0) return 1 - return_position;
   // Save buffer start address for later use

third_party/utf8_range/utf8_range_neon.inc

@@ -6,7 +6,7 @@
  * straightforward.
  */
 
-static FORCE_INLINE_ATTR inline size_t utf8_range_ValidateUTF8Simd(
+static FORCE_INLINE_ATTR size_t utf8_range_ValidateUTF8Simd(
     const char* data_original, const char* data, const char* end,
     int return_position) {
   const uint8x16_t first_len_tbl = {

third_party/utf8_range/utf8_range_sse.inc

@@ -2,7 +2,7 @@
 #include <smmintrin.h>
 #include <tmmintrin.h>
 
-static FORCE_INLINE_ATTR inline size_t utf8_range_ValidateUTF8Simd(
+static FORCE_INLINE_ATTR size_t utf8_range_ValidateUTF8Simd(
     const char* data_original, const char* data, const char* end,
     int return_position) {
   /* This code checks that utf-8 ranges are structurally valid 16 bytes at once