[clang] [C23] Add INFINITY and NAN macros to <float.h> (PR #96659)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff de68294b4dd31370773cb7a976b2d59e0e8b9bcc 1ba1735702376bfb46b96d819ab141f1c841263a -- clang/lib/Headers/float.h clang/test/Headers/float.c
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Headers/float.h b/clang/lib/Headers/float.h
index a0cfeb1286..bbcc61d872 100644
--- a/clang/lib/Headers/float.h
+++ b/clang/lib/Headers/float.h
@@ -47,8 +47,8 @@
     (defined(__cplusplus) && __cplusplus >= 201103L) ||                        \
     (__STDC_HOSTED__ && defined(_AIX) && defined(_ALL_SOURCE))
 #    undef DECIMAL_DIG
-#    undef INFINITY
-#    undef NAN
+#undef INFINITY
+#undef NAN
 #  endif
 #  undef FLT_DIG
 #  undef DBL_DIG
@@ -159,9 +159,9 @@
 
 #if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L) ||              \
     !defined(__STRICT_ANSI__)
-   /* C23 5.2.5.3.3p29-30 */
-#  define INFINITY (__builtin_inf())
-#  define NAN (__builtin_nan(""))
+/* C23 5.2.5.3.3p29-30 */
+#define INFINITY (__builtin_inf())
+#define NAN (__builtin_nan(""))
 #endif
 
 #ifdef __STDC_WANT_IEC_60559_TYPES_EXT__

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https://github.com/llvm/llvm-project/pull/96659