[libcxx-commits] [libcxx] r356632 - [libcxx] [test] Add (void) casts to operator new calls, to suppress warnings generated by [[nodiscard]].

[Billy Robert O'Neal III via libcxx-commits]

Author: bion
Date: Wed Mar 20 16:58:46 2019
New Revision: 356632

URL: http://llvm.org/viewvc/llvm-project?rev=356632&view=rev
Log:
[libcxx] [test] Add (void) casts to operator new calls, to suppress warnings generated by [[nodiscard]].

This allows these tests to pass when compiled by MSVC++.

Modified:
    libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size.sh.cpp
    libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align.sh.cpp
    libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align_nothrow.sh.cpp
    libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_nothrow.sh.cpp
    libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align.sh.cpp
    libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align_nothrow.sh.cpp

Modified: libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size.sh.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size.sh.cpp?rev=356632&r1=356631&r2=356632&view=diff
==============================================================================
--- libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size.sh.cpp (original)
+++ libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size.sh.cpp Wed Mar 20 16:58:46 2019
@@ -21,7 +21,7 @@
 
 int main(int, char**)
 {
-    ::operator new[](4);  // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}}
+    (void)::operator new[](4);
 
   return 0;
 }

Modified: libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align.sh.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align.sh.cpp?rev=356632&r1=356631&r2=356632&view=diff
==============================================================================
--- libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align.sh.cpp (original)
+++ libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align.sh.cpp Wed Mar 20 16:58:46 2019
@@ -21,7 +21,7 @@
 
 int main(int, char**)
 {
-    ::operator new[](4, std::align_val_t{4});  // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}}
+    (void)::operator new[](4, std::align_val_t{4});
 
   return 0;
 }

Modified: libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align_nothrow.sh.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align_nothrow.sh.cpp?rev=356632&r1=356631&r2=356632&view=diff
==============================================================================
--- libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align_nothrow.sh.cpp (original)
+++ libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_align_nothrow.sh.cpp Wed Mar 20 16:58:46 2019
@@ -21,7 +21,7 @@
 
 int main(int, char**)
 {
-    ::operator new[](4, std::align_val_t{4}, std::nothrow);  // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}}
+    (void)::operator new[](4, std::align_val_t{4}, std::nothrow);
 
   return 0;
 }

Modified: libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_nothrow.sh.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_nothrow.sh.cpp?rev=356632&r1=356631&r2=356632&view=diff
==============================================================================
--- libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_nothrow.sh.cpp (original)
+++ libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.array/new_size_nothrow.sh.cpp Wed Mar 20 16:58:46 2019
@@ -21,7 +21,7 @@
 
 int main(int, char**)
 {
-    ::operator new[](4, std::nothrow);  // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}}
+    (void)::operator new[](4, std::nothrow);
 
   return 0;
 }

Modified: libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align.sh.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align.sh.cpp?rev=356632&r1=356631&r2=356632&view=diff
==============================================================================
--- libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align.sh.cpp (original)
+++ libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align.sh.cpp Wed Mar 20 16:58:46 2019
@@ -21,7 +21,7 @@
 
 int main(int, char**)
 {
-    ::operator new(4, std::align_val_t{4});  // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}}
+    (void)::operator new(4, std::align_val_t{4});
 
   return 0;
 }

Modified: libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align_nothrow.sh.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align_nothrow.sh.cpp?rev=356632&r1=356631&r2=356632&view=diff
==============================================================================
--- libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align_nothrow.sh.cpp (original)
+++ libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.single/new_size_align_nothrow.sh.cpp Wed Mar 20 16:58:46 2019
@@ -21,7 +21,7 @@
 
 int main(int, char**)
 {
-    ::operator new(4, std::align_val_t{4}, std::nothrow);  // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}}
+    (void)::operator new(4, std::align_val_t{4}, std::nothrow);
 
   return 0;
 }