Move -fext-numeric-literals to libc_test_rules.bzl.

Author: lntue

utils/bazel/llvm-project-overlay/libc/libc_build_rules.bzl

@@ -17,8 +17,6 @@ def libc_common_copts():
         "-I" + libc_include_path,
         "-I" + paths.join(libc_include_path, "include"),
         "-DLIBC_NAMESPACE=" + LIBC_NAMESPACE,
-        # For complex floating point literals.
-        "-fext-numeric-literals",
     ]
 
 def libc_release_copts():

utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl

@@ -62,7 +62,8 @@ def libc_test(
         name = name,
         local_defines = local_defines + LIBC_CONFIGURE_OPTIONS,
         deps = deps,
-        copts = copts + libc_common_copts(),
+        # For complex floating point literals.
+        copts = copts + libc_common_copts() + ["-fext-numeric-literals"],
         linkstatic = 1,
         **kwargs
     )