m4: fix C11 tests for FreeBSD/clang.

10 years ago · 0946ea9f3c
1 changed files with 1 additions and 1 deletions
--- a/m4/stdcxx_11.m4
+++ b/m4/stdcxx_11.m4
@ -90,7 +90,7 @@ m4_define([_AX_CXX_COMPILE_STDCXX_11_testbody], [[
    constexpr uint64_t constant_u64 = UINT64_C(0x100000000);
    constexpr unsigned constant_lim = UINT_MAX;
    const char *constant_fmt = "%" PRIu64, *constant_scn = "%" SCNu64;
-    constexpr size_t constant_align = alignof (max_align_t);
+    constexpr size_t constant_align = alignof (std::max_align_t);
 ]])

 AC_DEFUN([AX_CXX_COMPILE_STDCXX_11], [dnl