[NFC][msan] Fix assigned-unused warning

diff --git a/compiler-rt/lib/msan/tests/msan_test.cpp b/compiler-rt/lib/msan/tests/msan_test.cpp
index b382f38364277ea22ea1c0b758c5804c955194fb..314f8874ecf8428a832caaad6af5499b98383dc4 100644 (file)
--- a/compiler-rt/lib/msan/tests/msan_test.cpp
+++ b/compiler-rt/lib/msan/tests/msan_test.cpp
@@ -1873,20 +1873,20 @@ TEST_STRTO_FLOAT_LOC(__wcstold_l, wchar_t, L)
 #endif  // __GLIBC__
 
 TEST(MemorySanitizer, modf) {
-  double x, y;
-  x = modf(2.1, &y);
+  double y;
+  modf(2.1, &y);
   EXPECT_NOT_POISONED(y);
 }
 
 TEST(MemorySanitizer, modff) {
-  float x, y;
-  x = modff(2.1, &y);
+  float y;
+  modff(2.1, &y);
   EXPECT_NOT_POISONED(y);
 }
 
 TEST(MemorySanitizer, modfl) {
-  long double x, y;
-  x = modfl(2.1, &y);
+  long double y;
+  modfl(2.1, &y);
   EXPECT_NOT_POISONED(y);
 }