__uint128_t is only available on 64 bit platforms, only test it when it's around.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183146 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/AST/DeclTest.cpp b/unittests/AST/DeclTest.cpp
index ff7c30c..d377ffd 100644
--- a/unittests/AST/DeclTest.cpp
+++ b/unittests/AST/DeclTest.cpp
@@ -33,8 +33,10 @@
"union Y { constexpr Y(int a) : a(a) {} int a; }; constexpr Y y = { 42 };"
"constexpr int z[2] = { 42, 43 };"
"constexpr int __attribute__((vector_size(16))) v1 = {};"
+ "\n#ifdef __SIZEOF_INT128__\n"
"constexpr __uint128_t large_int = 0xffffffffffffffff;"
"constexpr __uint128_t small_int = 1;"
+ "\n#endif\n"
"constexpr double d1 = 42.42;"
"constexpr long double d2 = 42.42;"
"constexpr _Complex long double c1 = 42.0i;"