[libc][Obvious] Remove an unused "using" declaration.

diff --git a/libc/test/src/math/ilogbl_test.cpp b/libc/test/src/math/ilogbl_test.cpp
index d7a8cc2..9647f23 100644 (file)
--- a/libc/test/src/math/ilogbl_test.cpp
+++ b/libc/test/src/math/ilogbl_test.cpp
@@ -15,8 +15,6 @@
 #include "test/UnitTest/Test.h"
 #include <math.h>
 
-using RunContext = __llvm_libc::testing::RunContext;
-
 TEST_F(LlvmLibcILogbTest, SpecialNumbers_ilogbl) {
   test_special_numbers<long double>(&__llvm_libc::ilogbl);
 }