Fix travis (compile for clang < 3.9)

Summary: Travis fail because it uses clang 3.6 which don't recognize `__attribute__((__no_sanitize__("undefined")))` Closes https://github.com/facebook/rocksdb/pull/1601 Differential Revision: D4257175 Pulled By: IslamAbdelRahman fbshipit-source-id: fb4d1ab
8 years ago · e39d080871
parent 3f407b065c
commit e39d080871
3 changed files with 3 additions and 3 deletions
--- a/db/fault_injection_test.cc
+++ b/db/fault_injection_test.cc
@ -228,7 +228,7 @@ class FaultInjectionTest : public testing::Test,
    return Status::OK();
  }

-#if defined(__clang__)
+#if __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 9)
 __attribute__((__no_sanitize__("undefined")))
 #elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
 __attribute__((__no_sanitize_undefined__))
--- a/util/hash.cc
+++ b/util/hash.cc
@ -14,7 +14,7 @@
 namespace rocksdb {

 // This function may intentionally do a left shift on a -ve number
-#if defined(__clang__)
+#if __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 9)
 __attribute__((__no_sanitize__("undefined")))
 #elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
 __attribute__((__no_sanitize_undefined__))
--- a/utilities/col_buf_encoder.cc
+++ b/utilities/col_buf_encoder.cc
@ -46,7 +46,7 @@ ColBufEncoder *ColBufEncoder::NewColBufEncoder(
  return nullptr;
 }

-#if defined(__clang__)
+#if __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 9)
 __attribute__((__no_sanitize__("undefined")))
 #elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
 __attribute__((__no_sanitize_undefined__))