summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/strings
diff options
context:
space:
mode:
authorEric Fiselier <eric@efcs.ca>2016-05-02 19:15:48 +0000
committerEric Fiselier <eric@efcs.ca>2016-05-02 19:15:48 +0000
commitfb42f4c44adc1e2ac25c1305e77d53e735012b77 (patch)
tree1b7284c381b8626e94578527a76c00071d9f9bce /libcxx/test/std/strings
parent9d91336a839d291ea52e91401e9bd92f4dfc5b5a (diff)
downloadbcm5719-llvm-fb42f4c44adc1e2ac25c1305e77d53e735012b77.tar.gz
bcm5719-llvm-fb42f4c44adc1e2ac25c1305e77d53e735012b77.zip
Void cast runtime-unused variables. Patch from STL@microsoft.com
llvm-svn: 268284
Diffstat (limited to 'libcxx/test/std/strings')
-rw-r--r--libcxx/test/std/strings/c.strings/cwchar.pass.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/c.strings/cwchar.pass.cpp b/libcxx/test/std/strings/c.strings/cwchar.pass.cpp
index fc4228237ad..2b7c3c465f6 100644
--- a/libcxx/test/std/strings/c.strings/cwchar.pass.cpp
+++ b/libcxx/test/std/strings/c.strings/cwchar.pass.cpp
@@ -40,6 +40,16 @@ int main()
char* ns = 0;
wchar_t* ws = 0;
+
+ ((void)mb); // Prevent unused warning
+ ((void)s); // Prevent unused warning
+ ((void)tm); // Prevent unused warning
+ ((void)w); // Prevent unused warning
+ ((void)fp); // Prevent unused warning
+ ((void)va); // Prevent unused warning
+ ((void)ns); // Prevent unused warning
+ ((void)ws); // Prevent unused warning
+
static_assert((std::is_same<decltype(std::fwprintf(fp, L"")), int>::value), "");
static_assert((std::is_same<decltype(std::fwscanf(fp, L"")), int>::value), "");
static_assert((std::is_same<decltype(std::swprintf(ws, s, L"")), int>::value), "");
OpenPOWER on IntegriCloud