Fix interceptors setup broken after r290382

[vitalybuka]

Summary

We setup these interceptors twice which hangs test on windows.

[vitalybuka]

remove semicolon

[eugenis]

LGTM

lib/asan/asan_interceptors.cc

#define COMMON_INTERCEPTOR_MEMCPY_IMPL(ctx, to, from, size) \
   } while (false)
 
 #define COMMON_INTERCEPTOR_MEMSET_IMPL(ctx, block, c, size) \
   do {                                                      \
     ASAN_INTERCEPTOR_ENTER(ctx, memset);                    \
     ASAN_MEMSET_IMPL(ctx, block, c, size);                  \
   } while (false)
 
+// In asan, REAL(memmove) is not used, but it is used in msan.
+#define COMMON_INTERCEPT_FUNCTION_MEMCPY()           \
+  do {                                               \
+    if (PLATFORM_HAS_DIFFERENT_MEMCPY_AND_MEMMOVE) { \
+      ASAN_INTERCEPT_FUNC(memcpy);                   \
+    } else {                                         \
+      ASSIGN_REAL(memcpy, memmove);                  \
+    }                                                \
+    CHECK(REAL(memcpy));                             \
+  } while (false)
+
 #include "sanitizer_common/sanitizer_common_interceptors.inc"
 
 // Syscall interceptors don't have contexts, we don't support suppressions
 // for them.
 #define COMMON_SYSCALL_PRE_READ_RANGE(p, s) ASAN_READ_RANGE(nullptr, p, s)
 #define COMMON_SYSCALL_PRE_WRITE_RANGE(p, s) ASAN_WRITE_RANGE(nullptr, p, s)
 #define COMMON_SYSCALL_POST_READ_RANGE(p, s) \
   do {                                       \

 // ---------------------- InitializeAsanInterceptors ---------------- {{{1
 namespace __asan {
 void InitializeAsanInterceptors() {
   static bool was_called_once;
   CHECK(!was_called_once);
   was_called_once = true;
   InitializeCommonInterceptors();
 
-  // Intercept mem* functions.
-  ASAN_INTERCEPT_FUNC(memmove);
-  ASAN_INTERCEPT_FUNC(memset);
-  if (PLATFORM_HAS_DIFFERENT_MEMCPY_AND_MEMMOVE) {
-    // In asan, REAL(memmove) is not used, but it is used in msan.
-    ASAN_INTERCEPT_FUNC(memcpy);
-  } else {
-    ASSIGN_REAL(memcpy, memmove);
-  }
-  CHECK(REAL(memcpy));
-
   // Intercept str* functions.
   ASAN_INTERCEPT_FUNC(strcat);  // NOLINT
   ASAN_INTERCEPT_FUNC(strcpy);  // NOLINT
   ASAN_INTERCEPT_FUNC(wcslen);
   ASAN_INTERCEPT_FUNC(strncat);
   ASAN_INTERCEPT_FUNC(strncpy);
   ASAN_INTERCEPT_FUNC(strdup);
 #if ASAN_INTERCEPT___STRDUP

lib/msan/msan_interceptors.cc

 #define MSAN_INTERCEPT_FUNC_VER(name, ver)                                    \
   do {                                                                        \
     if ((!INTERCEPT_FUNCTION_VER(name, ver) || !REAL(name)))                  \
       VReport(                                                                \
           1, "MemorySanitizer: failed to intercept '" #name "@@" #ver "'\n"); \
   } while (0)
 
 #define COMMON_INTERCEPT_FUNCTION(name) MSAN_INTERCEPT_FUNC(name)
+#define COMMON_INTERCEPT_FUNCTION_MEMCPY() MSAN_INTERCEPT_FUNC(memcpy)
 #define COMMON_INTERCEPT_FUNCTION_VER(name, ver)                          \
   MSAN_INTERCEPT_FUNC_VER(name, ver)
 #define COMMON_INTERCEPTOR_UNPOISON_PARAM(count)  \
   UnpoisonParam(count)
 #define COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ptr, size) \
   __msan_unpoison(ptr, size)
 #define COMMON_INTERCEPTOR_READ_RANGE(ctx, ptr, size) \
   CHECK_UNPOISONED_CTX(ctx, ptr, size)
void InitializeInterceptors() {
   MSAN_MAYBE_INTERCEPT_CFREE;
   INTERCEPT_FUNCTION(malloc_usable_size);
   MSAN_MAYBE_INTERCEPT_MALLINFO;
   MSAN_MAYBE_INTERCEPT_MALLOPT;
   MSAN_MAYBE_INTERCEPT_MALLOC_STATS;
   INTERCEPT_FUNCTION(fread);
   MSAN_MAYBE_INTERCEPT_FREAD_UNLOCKED;
   INTERCEPT_FUNCTION(readlink);
-  INTERCEPT_FUNCTION(memcpy);
   INTERCEPT_FUNCTION(memccpy);
   INTERCEPT_FUNCTION(mempcpy);
-  INTERCEPT_FUNCTION(memset);
-  INTERCEPT_FUNCTION(memmove);
   INTERCEPT_FUNCTION(bcopy);
   INTERCEPT_FUNCTION(wmemset);
   INTERCEPT_FUNCTION(wmemcpy);
   INTERCEPT_FUNCTION(wmempcpy);
   INTERCEPT_FUNCTION(wmemmove);
   INTERCEPT_FUNCTION(strcpy);  // NOLINT
   INTERCEPT_FUNCTION(stpcpy);  // NOLINT
   INTERCEPT_FUNCTION(strdup);

lib/sanitizer_common/sanitizer_common_interceptors.inc

 #endif
 
 #if SANITIZER_INTERCEPT_MEMCPY
 INTERCEPTOR(void *, memcpy, void *dst, const void *src, uptr size) {
   void *ctx;
   COMMON_INTERCEPTOR_MEMCPY_IMPL(ctx, dst, src, size);
 }
 
-#define INIT_MEMCPY COMMON_INTERCEPT_FUNCTION(memcpy)
+#define INIT_MEMCPY COMMON_INTERCEPT_FUNCTION_MEMCPY()
 #else
 #define INIT_MEMCPY
 #endif
 
 #if SANITIZER_INTERCEPT_MEMCMP
 
 DECLARE_WEAK_INTERCEPTOR_HOOK(__sanitizer_weak_hook_memcmp, uptr called_pc,
                               const void *s1, const void *s2, uptr n,