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Always evaluate the expression RUBY_ASSERT_MESG_WHEN just once

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Nobuyoshi Nakada 2019-07-15 17:45:37 +09:00
parent c20445ab56
commit b452c03a14
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1 changed files with 1 additions and 1 deletions
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include/ruby/assert.h
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@ -23,7 +23,7 @@ NORETURN(void rb_assert_failure(const char *, int, const char *, const char *));
((RUBY_DEBUG+0) ? RUBY_ASSERT_MESG((expr), mesg) : \ ((RUBY_DEBUG+0) ? RUBY_ASSERT_MESG((expr), mesg) : \
__builtin_choose_expr( \ __builtin_choose_expr( \
__builtin_constant_p(cond), \ __builtin_constant_p(cond), \
__builtin_choose_expr(cond, RUBY_ASSERT_MESG(expr, mesg), (void)0), \ __builtin_choose_expr(cond, RUBY_ASSERT_MESG(expr, mesg), (void)(expr)), \
RUBY_ASSERT_MESG(!(cond) || (expr), mesg))) RUBY_ASSERT_MESG(!(cond) || (expr), mesg)))
#else #else
# define RUBY_ASSERT_MESG_WHEN(cond, expr, mesg) \ # define RUBY_ASSERT_MESG_WHEN(cond, expr, mesg) \