Datasets:
shibing624
/
source_code

Dataset card Data Studio Files Community
2
text
stringlengths
0
2.2M
// NOTE: This is not tested in 'bsls' for dependency reasons.
//
// Concerns:
//: 1 'bsl::is_trivially_copyable<bslmf::Nil>' is 'true'
//
// Plan:
//: 1 Verify 'bsl::is_trivially_copyable<bslmf::Nil>' is 'true'
//
// Testing:
// CONCERN: bsl::is_trivially_copyable<bslmf::Nil>::value
// --------------------------------------------------------------------
if (verbose) printf(
"\nTESTING: 'bsl::is_trivially_copyable<bslmf::Nil>'"
"\n=================================================\n");
// C-1
ASSERT(bsl::is_trivially_copyable<bslmf::Nil>::value);
} break;
case 3: {
// --------------------------------------------------------------------
// TESTING: 'bsl::is_trivially_copyable<bsls::TimeInterval>'
// Ensure that 'bsl::is_trivially_copyable' meta-function is
// specialized correctly for 'bsls::TimeInterval'.
//
// NOTE: This is not tested in 'bsls' for dependency reasons.
//
// Concerns:
//: 1 'bsl::is_trivially_copyable<bsls::TimeInterval>' is 'true'
//
// Plan:
//: 1 Verify 'bsl::is_trivially_copyable<bsls::TimeInterval>' is 'true'
//
// Testing:
// CONCERN: bsl::is_trivially_copyable<bsls::TimeInterval>::value
// --------------------------------------------------------------------
if (verbose) printf(
"\nTESTING: 'bsl::is_trivially_copyable<bsls::TimeInterval>'"
"\n=========================================================\n");
// C-1
ASSERT(bsl::is_trivially_copyable<bsls::TimeInterval>::value);
} break;
case 2: {
// --------------------------------------------------------------------
// EXTENDING 'bsl::is_trivially_copyable'
// Ensure the 'bsl::is_trivially_copyable' meta-function returns the
// correct value for types explicitly specified to be trivially
// copyable.
//
// Concerns:
//: 1 The meta-function returns 'false' for normal user-defined types.
//:
//: 2 The meta-function returns 'true' for a user-defined type, if a
//: specialization for 'bsl::is_trivially_copyable' on that type is
//: defined to inherit from 'bsl::true_type'.
//:
//: 3 The meta-function returns 'true' for a user-defined type that
//: specifies it has the trait using the
//: 'BSLMF_NESTED_TRAIT_DECLARATION' macro.
//:
//: 4 For cv-qualified types, the meta-function returns 'true' if the
//: corresponding cv-unqualified type is trivially copyable, and
//: 'false' otherwise.
//:
//: 5 For array types, the meta-function returns 'true' if the array
//: element is trivially copyable, and 'false' otherwise.
//
// Plan:
//: 1 Create a set of macros that will generate an 'ASSERT' test for
//: all variants of a type: (C4,5)
//: o reference and pointer types
//: o all cv-qualified combinations
//: o arrays, of fixed and runtime bounds, and multiple dimensions
//:
//: 2 For each category of type in concerns 1-3, use the appropriate
//: test macro for confirm the correct result for a representative
//: sample of types.
//
// Testing:
// EXTENDING bsl::is_trivially_copyable
// --------------------------------------------------------------------
if (verbose)
printf("\nEXTENDING 'bsl::is_trivially_copyable'"
"\n======================================\n");
// C-1
ASSERT_IS_TRIVIALLY_COPYABLE_OBJECT_TYPE(UserDefinedNonTcTestType,
false);
// C-2
ASSERT_IS_TRIVIALLY_COPYABLE_OBJECT_TYPE(UserDefinedTcTestType, true);
// C-3
ASSERT_IS_TRIVIALLY_COPYABLE_OBJECT_TYPE(UserDefinedTcTestType2, true);
} break;
case 1: {
// --------------------------------------------------------------------