[libc++][test] re-enable the inference test for clang

[huixie90]

Fixes #168210

[llvmbot]

@llvm/pr-subscribers-libcxx

Author: Hui (huixie90)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/168258.diff

1 Files Affected:

• (modified) libcxx/test/std/language.support/support.dynamic/hardware_inference_size.compile.pass.cpp (-1)

diff --git a/libcxx/test/std/language.support/support.dynamic/hardware_inference_size.compile.pass.cpp b/libcxx/test/std/language.support/support.dynamic/hardware_inference_size.compile.pass.cpp
index 2656f0595bf50..aed3d42161bae 100644
--- a/libcxx/test/std/language.support/support.dynamic/hardware_inference_size.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/hardware_inference_size.compile.pass.cpp
@@ -7,7 +7,6 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: (clang || apple-clang) && stdlib=libc++
 
 #include <new>