[libc] Fix forward octal prefix

[gchatelet]

To fix failing build bots after : #73372

/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/macros/properties/float.h:40:71: error: invalid digit '9' in octal constant
#if (defined(LIBC_COMPILER_CLANG_VER) && (LIBC_COMPILER_CLANG_VER >= 0900)) || \

[llvmbot]

@llvm/pr-subscribers-libc

Author: Guillaume Chatelet (gchatelet)

Changes

To fix #73372

---

Full diff: https://github.com/llvm/llvm-project/pull/73526.diff

1 Files Affected:

• (modified) libc/src/__support/macros/properties/float.h (+2-2)

diff --git a/libc/src/__support/macros/properties/float.h b/libc/src/__support/macros/properties/float.h
index 3bfd04156893699..b1d40ff7237f876 100644
--- a/libc/src/__support/macros/properties/float.h
+++ b/libc/src/__support/macros/properties/float.h
@@ -37,7 +37,7 @@
 #endif
 #endif
 #if defined(LIBC_TARGET_ARCH_IS_AARCH64)
-#if (defined(LIBC_COMPILER_CLANG_VER) && (LIBC_COMPILER_CLANG_VER >= 0900)) || \
+#if (defined(LIBC_COMPILER_CLANG_VER) && (LIBC_COMPILER_CLANG_VER >= 900)) || \
     (defined(LIBC_COMPILER_GCC_VER) && (LIBC_COMPILER_GCC_VER >= 1301))
 #define LIBC_COMPILER_HAS_C23_FLOAT16
 #endif
@@ -61,7 +61,7 @@ using float16 = _Float16;
      defined(LIBC_TARGET_ARCH_IS_X86_64))
 #define LIBC_COMPILER_HAS_C23_FLOAT128
 #endif
-#if (defined(LIBC_COMPILER_CLANG_VER) && (LIBC_COMPILER_CLANG_VER >= 0500)) && \
+#if (defined(LIBC_COMPILER_CLANG_VER) && (LIBC_COMPILER_CLANG_VER >= 500)) && \
     (defined(LIBC_TARGET_ARCH_IS_X86_64))
 #define LIBC_COMPILER_HAS_FLOAT128_EXTENSION
 #endif

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