syntax_option_type.cc: Avoid -Wall warnings.

2010-11-02  Paolo Carlini  <paolo.carlini@oracle.com

	* testsuite/28_regex/05_constants/syntax_option_type.cc: Avoid
	-Wall warnings.
	* testsuite/28_regex/08_basic_regex/requirements/constexpr_data.cc:
	Likewise.
	* testsuite/18_support/numeric_limits/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/18_support/numeric_limits/requirements/
	constexpr_data.cc: Likewise.
	* testsuite/21_strings/char_traits/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/independent_bits_engine/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/subtract_with_carry_engine/
	requirements/constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/subtract_with_carry_engine/
	requirements/constexpr_data.cc: Likewise.
	* testsuite/26_numerics/random/discard_block_engine/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/discard_block_engine/requirements/
	constexpr_data.cc: Likewise.
	* testsuite/26_numerics/random/mersenne_twister_engine/
	requirements/constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/mersenne_twister_engine/
	requirements/constexpr_data.cc: Likewise.
	* testsuite/26_numerics/random/linear_congruential_engine/
	requirements/constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/linear_congruential_engine/
	requirements/constexpr_data.cc: Likewise.
	* testsuite/26_numerics/random/shuffle_order_engine/
	requirements/constexpr_functions.cc: Likewise.
	* testsuite/26_numerics/random/shuffle_order_engine/
	requirements/constexpr_data.cc: Likewise.
	* testsuite/26_numerics/complex/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/23_containers/bitset/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/23_containers/array/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/util/testsuite_common_types.h: Likewise.
	* testsuite/20_util/duration/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/20_util/duration_cast/constexpr.cc: Likewise.
	* testsuite/20_util/time_point/requirements/
	constexpr_functions.cc: Likewise.
	* testsuite/20_util/ratio/requirements/constexpr_data.cc: Likewise.

	* testsuite/tr1/4_metaprogramming/integral_constant/
	requirements/constexpr_data.cc: Remove.

From-SVN: r166210