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suppress GCC warning about unknown sanitizers

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See also: https://travis-ci.org/ruby/ruby/jobs/451710726#L1941


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65590 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shyouhei 2018-11-07 04:56:24 +00:00
parent 234ffbce0e
commit 9722ed0e52
2 changed files with 11 additions and 3 deletions
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4
gc.c
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@ -4164,11 +4164,9 @@ ruby_stack_check(void)
return stack_check(GET_EC(), STACKFRAME_FOR_CALL_CFUNC); return stack_check(GET_EC(), STACKFRAME_FOR_CALL_CFUNC);
} }
ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS(static void mark_locations_array(rb_objspace_t *objspace, register const VALUE *x, register long n));
(
static void static void
mark_locations_array(rb_objspace_t *objspace, register const VALUE *x, register long n) mark_locations_array(rb_objspace_t *objspace, register const VALUE *x, register long n)
)
{ {
VALUE v; VALUE v;
while (n--) { while (n--) {

10
internal.h
View file

@ -68,6 +68,16 @@ extern "C" {
# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS(x) x # define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS(x) x
#endif #endif
#if defined(NO_SANITIZE) && defined(__GNUC__) &&! defined(__clang__)
/* GCC warns about unknown sanitizer, which is annoying. */
#undef NO_SANITIZE
#define NO_SANITIZE(x, y) \
COMPILER_WARNING_PUSH; \
COMPILER_WARNING_IGNORED(-Wattributes); \
__attribute__((__no_sanitize__(x))) y; \
COMPILER_WARNING_POP
#endif
#ifndef NO_SANITIZE #ifndef NO_SANITIZE
# define NO_SANITIZE(x, y) y # define NO_SANITIZE(x, y) y
#endif #endif