naruse	2017-02-03 02:07:28 +0900 (Fri, 03 Feb 2017)

  New Revision: 57507

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57507

  Log:
    fix typo and argument of r57506

  Modified files:
    trunk/configure.in
Index: configure.in
===================================================================
--- configure.in	(revision 57506)
+++ configure.in	(revision 57507)
@@ -2498,9 +2498,9 @@ RUBY_CHECK_BUILTIN_FUNC(__builtin_clzl, https://github.com/ruby/ruby/blob/trunk/configure.in#L2498
 RUBY_CHECK_BUILTIN_FUNC(__builtin_clzll, [__builtin_clzll(0)])
 RUBY_CHECK_BUILTIN_FUNC(__builtin_ctz, [__builtin_ctz(0)])
 RUBY_CHECK_BUILTIN_FUNC(__builtin_ctzll, [__builtin_ctzll(0)])
-RUBY_CHECK_BUILTIN_FUNC(__builtin_add_ovewflow, [__builtin_add_ovewflow(0)])
-RUBY_CHECK_BUILTIN_FUNC(__builtin_sub_ovewflow, [__builtin_sub_ovewflow(0)])
-RUBY_CHECK_BUILTIN_FUNC(__builtin_mul_ovewflow, [__builtin_mul_ovewflow(0)])
+RUBY_CHECK_BUILTIN_FUNC(__builtin_add_overflow, [int x;__builtin_add_overflow(0,0,&x)])
+RUBY_CHECK_BUILTIN_FUNC(__builtin_sub_overflow, [int x;__builtin_sub_overflow(0,0,&x)])
+RUBY_CHECK_BUILTIN_FUNC(__builtin_mul_overflow, [int x;__builtin_mul_overflow(0,0,&x)])
 RUBY_CHECK_BUILTIN_FUNC(__builtin_constant_p, [__builtin_constant_p(0)])
 RUBY_CHECK_BUILTIN_FUNC(__builtin_choose_expr, [
     [int x[__extension__(__builtin_choose_expr(1, 1, -1))]];

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