Cleanup warnings and remove use of __builtin_va_list in depr.c.headers

llvm-svn: 268294

5 files changed, 9 insertions, 20 deletions

diff --git a/libcxx/test/std/depr/depr.c.headers/fenv_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/fenv_h.pass.cpp
index f2fcf4914cf..0da4c9d86b2 100644
--- a/libcxx/test/std/depr/depr.c.headers/fenv_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/fenv_h.pass.cpp
@@ -60,7 +60,7 @@
 
 int main()
 {
-    fenv_t fenv = {0};
+    fenv_t fenv = {};
     fexcept_t fex = 0;
     static_assert((std::is_same<decltype(feclearexcept(0)), int>::value), "");
     static_assert((std::is_same<decltype(fegetexceptflag(&fex, 0)), int>::value), "");
diff --git a/libcxx/test/std/depr/depr.c.headers/inttypes_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/inttypes_h.pass.cpp
index 637cf72287b..ff045a913fd 100644
--- a/libcxx/test/std/depr/depr.c.headers/inttypes_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/inttypes_h.pass.cpp
@@ -917,7 +917,7 @@ int main()
     uintmax_t i4 = 0;
     }
     {
-    imaxdiv_t  i1 = {0};
+    imaxdiv_t  i1 = {};
     }
     intmax_t i = 0;
     static_assert((std::is_same<decltype(imaxabs(i)), intmax_t>::value), "");
diff --git a/libcxx/test/std/depr/depr.c.headers/stdio_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/stdio_h.pass.cpp
index 9071f80590b..85f9d298628 100644
--- a/libcxx/test/std/depr/depr.c.headers/stdio_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/stdio_h.pass.cpp
@@ -107,7 +107,7 @@
 int main()
 {
     FILE* fp = 0;
-    fpos_t fpos = {0};
+    fpos_t fpos = {};
     size_t s = 0;
     char* cp = 0;
     char arr[] = {'a', 'b'};
diff --git a/libcxx/test/std/depr/depr.c.headers/time_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/time_h.pass.cpp
index 0d229af409b..a2639383cda 100644
--- a/libcxx/test/std/depr/depr.c.headers/time_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/time_h.pass.cpp
@@ -25,7 +25,7 @@ int main()
     clock_t c = 0; ((void)c);
     size_t s = 0;
     time_t t = 0;
-    tm tmv = {0};
+    tm tmv = {};
     static_assert((std::is_same<decltype(clock()), clock_t>::value), "");
     static_assert((std::is_same<decltype(difftime(t,t)), double>::value), "");
     static_assert((std::is_same<decltype(mktime(&tmv)), time_t>::value), "");
diff --git a/libcxx/test/std/depr/depr.c.headers/wchar_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/wchar_h.pass.cpp
index 6bd2b2d3098..d7d9bfc85b5 100644
--- a/libcxx/test/std/depr/depr.c.headers/wchar_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/wchar_h.pass.cpp
@@ -10,6 +10,7 @@
 // <wchar.h>
 
 #include <wchar.h>
+#include <stdarg.h>
 #include <type_traits>
 
 #ifndef NULL
@@ -31,27 +32,15 @@
 int main()
 {
 // mbstate_t comes from the underlying C library; it is defined (in C99) as:
-//    a complete object type other than an array type that can hold the conversion 
-//    state information necessary to convert between sequences of multibyte 
+//    a complete object type other than an array type that can hold the conversion
+//    state information necessary to convert between sequences of multibyte
 //    characters and wide characters
-#if defined(__clang__)
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wmissing-braces"
-#endif
-    mbstate_t mb = {0};
-#if defined(__clang__)
-#pragma clang diagnostic pop
-#endif
-
+    mbstate_t mb = {};
     size_t s = 0;
     tm *tm = 0;
     wint_t w = 0;
     ::FILE* fp = 0;
-#ifdef __APPLE__
-    __darwin_va_list va;
-#else
-    __builtin_va_list va;
-#endif
+    ::va_list va;
     char* ns = 0;
     wchar_t* ws = 0;
     static_assert((std::is_same<decltype(fwprintf(fp, L"")), int>::value), "");