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Cleanup test failures in no discard tests. 

llvm-svn: 357637
This commit is contained in:
Eric Fiselier 2019-04-03 21:17:34 +00:00
parent 0b874c7c60
commit 4d50879d9c
2 changed files with 26 additions and 0 deletions
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10
libcxx/test/libcxx/diagnostics/nodiscard_extensions.fail.cpp
View File

@ -54,11 +54,13 @@ int main(int, char**) {
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::binary_search(std::begin(arr), std::end(arr), 1, std::greater<int>());
#if TEST_STD_VER >= 17
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::clamp(2, 1, 3);
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::clamp(2, 1, 3, std::greater<int>());
#endif
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::count_if(std::begin(arr), std::end(arr), P());
@ -79,12 +81,14 @@ int main(int, char**) {
std::equal(std::begin(arr), std::end(arr), std::begin(arr),
std::greater<int>());
#if TEST_STD_VER >= 14
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::equal(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr));
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::equal(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr),
std::greater<int>());
#endif
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::find_end(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr));
@ -142,6 +146,7 @@ int main(int, char**) {
std::is_permutation(std::begin(arr), std::end(arr), std::begin(arr),
std::greater<int>());
#if TEST_STD_VER >= 14
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::is_permutation(std::begin(arr), std::end(arr), std::begin(arr),
std::end(arr));
@ -149,6 +154,7 @@ int main(int, char**) {
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::is_permutation(std::begin(arr), std::end(arr), std::begin(arr),
std::end(arr), std::greater<int>());
#endif
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::is_sorted_until(std::begin(arr), std::end(arr));
@ -237,12 +243,14 @@ int main(int, char**) {
std::mismatch(std::begin(arr), std::end(arr), std::begin(arr),
std::greater<int>());
#if TEST_STD_VER >= 14
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::mismatch(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr));
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::mismatch(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr),
std::greater<int>());
#endif
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::none_of(std::begin(arr), std::end(arr), P());
@ -266,9 +274,11 @@ int main(int, char**) {
std::search(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr),
std::greater<int>());
#if TEST_STD_VER >= 17
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::search(std::begin(arr), std::end(arr),
std::default_searcher(std::begin(arr), std::end(arr)));
#endif
// expected-error-re@+1 {{ignoring return value of function declared with {{'nodiscard'|warn_unused_result}} attribute}}
std::unique(std::begin(arr), std::end(arr));

16
libcxx/test/libcxx/diagnostics/nodiscard_extensions.pass.cpp
View File

@ -37,8 +37,10 @@ int main(int, char**) {
std::any_of(std::begin(arr), std::end(arr), P());
std::binary_search(std::begin(arr), std::end(arr), 1);
std::binary_search(std::begin(arr), std::end(arr), 1, std::greater<int>());
#if TEST_STD_VER >= 17
std::clamp(2, 1, 3);
std::clamp(2, 1, 3, std::greater<int>());
#endif
std::count_if(std::begin(arr), std::end(arr), P());
std::count(std::begin(arr), std::end(arr), 1);
std::equal_range(std::begin(arr), std::end(arr), 1);
@ -46,9 +48,11 @@ int main(int, char**) {
std::equal(std::begin(arr), std::end(arr), std::begin(arr));
std::equal(std::begin(arr), std::end(arr), std::begin(arr),
std::greater<int>());
#if TEST_STD_VER >= 14
std::equal(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr));
std::equal(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr),
std::greater<int>());
#endif
std::find_end(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr));
std::find_end(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr),
std::greater<int>());
@ -71,10 +75,12 @@ int main(int, char**) {
std::is_permutation(std::begin(arr), std::end(arr), std::begin(arr));
std::is_permutation(std::begin(arr), std::end(arr), std::begin(arr),
std::greater<int>());
#if TEST_STD_VER >= 14
std::is_permutation(std::begin(arr), std::end(arr), std::begin(arr),
std::end(arr));
std::is_permutation(std::begin(arr), std::end(arr), std::begin(arr),
std::end(arr), std::greater<int>());
#endif
std::is_sorted_until(std::begin(arr), std::end(arr));
std::is_sorted_until(std::begin(arr), std::end(arr), std::greater<int>());
std::is_sorted(std::begin(arr), std::end(arr));
@ -89,26 +95,34 @@ int main(int, char**) {
std::max_element(std::begin(arr), std::end(arr), std::greater<int>());
std::max(1, 2);
std::max(1, 2, std::greater<int>());
#if TEST_STD_VER >= 11
std::max({1, 2, 3});
std::max({1, 2, 3}, std::greater<int>());
#endif
std::min_element(std::begin(arr), std::end(arr));
std::min_element(std::begin(arr), std::end(arr), std::greater<int>());
std::min(1, 2);
std::min(1, 2, std::greater<int>());
#if TEST_STD_VER >= 11
std::min({1, 2, 3});
std::min({1, 2, 3}, std::greater<int>());
#endif
std::minmax_element(std::begin(arr), std::end(arr));
std::minmax_element(std::begin(arr), std::end(arr), std::greater<int>());
std::minmax(1, 2);
std::minmax(1, 2, std::greater<int>());
#if TEST_STD_VER >= 11
std::minmax({1, 2, 3});
std::minmax({1, 2, 3}, std::greater<int>());
#endif
std::mismatch(std::begin(arr), std::end(arr), std::begin(arr));
std::mismatch(std::begin(arr), std::end(arr), std::begin(arr),
std::greater<int>());
#if TEST_STD_VER >= 14
std::mismatch(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr));
std::mismatch(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr),
std::greater<int>());
#endif
std::none_of(std::begin(arr), std::end(arr), P());
std::remove_if(std::begin(arr), std::end(arr), P());
std::remove(std::begin(arr), std::end(arr), 1);
@ -117,8 +131,10 @@ int main(int, char**) {
std::search(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr));
std::search(std::begin(arr), std::end(arr), std::begin(arr), std::end(arr),
std::greater<int>());
#if TEST_STD_VER >= 17
std::search(std::begin(arr), std::end(arr),
std::default_searcher(std::begin(arr), std::end(arr)));
#endif
std::unique(std::begin(arr), std::end(arr));
std::unique(std::begin(arr), std::end(arr), std::greater<int>());
std::upper_bound(std::begin(arr), std::end(arr), 1);