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-rw-r--r--clang/lib/Headers/float.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Headers/float.h b/clang/lib/Headers/float.h
index c04cbbf47eb..56215cd624d 100644
--- a/clang/lib/Headers/float.h
+++ b/clang/lib/Headers/float.h
@@ -85,6 +85,9 @@
# undef FLT_DECIMAL_DIG
# undef DBL_DECIMAL_DIG
# undef LDBL_DECIMAL_DIG
+# undef FLT_HAS_SUBNORM
+# undef DBL_HAS_SUBNORM
+# undef LDBL_HAS_SUBNORM
# endif
#endif
@@ -141,6 +144,9 @@
# define FLT_DECIMAL_DIG __FLT_DECIMAL_DIG__
# define DBL_DECIMAL_DIG __DBL_DECIMAL_DIG__
# define LDBL_DECIMAL_DIG __LDBL_DECIMAL_DIG__
+# define FLT_HAS_SUBNORM __FLT_HAS_DENORM__
+# define DBL_HAS_SUBNORM __DBL_HAS_DENORM__
+# define LDBL_HAS_SUBNORM __LDBL_HAS_DENORM__
#endif
#ifdef __STDC_WANT_IEC_60559_TYPES_EXT__
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