Author: marshall
Date: Tue Jul 31 16:29:06 2018
New Revision: 338454
URL: http://llvm.org/viewvc/llvm-project?rev=338454&view=rev
Log:
Test for the presence of a bunch of new macros for c++17. These macros come
from C11. Part of P0063
Modified:
libcxx/trunk/include/cfloat
libcxx/trunk/include/float.h
libcxx/trunk/test/std/depr/depr.c.headers/float_h.pass.cpp
libcxx/trunk/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
Modified: libcxx/trunk/include/cfloat
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/cfloat?rev=338454&r1=338453&r2=338454&view=diff
==============================================================================
--- libcxx/trunk/include/cfloat (original)
+++ libcxx/trunk/include/cfloat Tue Jul 31 16:29:06 2018
@@ -20,11 +20,18 @@ Macros:
FLT_EVAL_METHOD // C99
FLT_RADIX
+ FLT_HAS_SUBNORM // C11
+ DBL_HAS_SUBNORM // C11
+ LDBL_HAS_SUBNORM // C11
+
FLT_MANT_DIG
DBL_MANT_DIG
LDBL_MANT_DIG
DECIMAL_DIG // C99
+ FLT_DECIMAL_DIG // C11
+ DBL_DECIMAL_DIG // C11
+ LDBL_DECIMAL_DIG // C11
FLT_DIG
DBL_DIG
@@ -58,6 +65,9 @@ Macros:
DBL_MIN
LDBL_MIN
+ FLT_TRUE_MIN // C11
+ DBL_TRUE_MIN // C11
+ LDBL_TRUE_MIN // C11
*/
#include <__config>
Modified: libcxx/trunk/include/float.h
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/float.h?rev=338454&r1=338453&r2=338454&view=diff
==============================================================================
--- libcxx/trunk/include/float.h (original)
+++ libcxx/trunk/include/float.h Tue Jul 31 16:29:06 2018
@@ -24,7 +24,14 @@ Macros:
DBL_MANT_DIG
LDBL_MANT_DIG
+ FLT_HAS_SUBNORM // C11
+ DBL_HAS_SUBNORM // C11
+ LDBL_HAS_SUBNORM // C11
+
DECIMAL_DIG // C99
+ FLT_DECIMAL_DIG // C11
+ DBL_DECIMAL_DIG // C11
+ LDBL_DECIMAL_DIG // C11
FLT_DIG
DBL_DIG
@@ -58,6 +65,10 @@ Macros:
DBL_MIN
LDBL_MIN
+ FLT_TRUE_MIN // C11
+ DBL_TRUE_MIN // C11
+ LDBL_TRUE_MIN // C11
+
*/
#include <__config>
Modified: libcxx/trunk/test/std/depr/depr.c.headers/float_h.pass.cpp
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/depr/depr.c.headers/float_h.pass.cpp?rev=338454&r1=338453&r2=338454&view=diff
==============================================================================
--- libcxx/trunk/test/std/depr/depr.c.headers/float_h.pass.cpp (original)
+++ libcxx/trunk/test/std/depr/depr.c.headers/float_h.pass.cpp Tue Jul 31
16:29:06 2018
@@ -23,6 +23,20 @@
#error FLT_RADIX not defined
#endif
+#if TEST_STD_VER > 14 && defined(TEST_HAS_C11_FEATURES)
+#ifndef FLT_HAS_SUBNORM
+#error FLT_HAS_SUBNORM not defined
+#endif
+
+#ifndef DBL_HAS_SUBNORM
+#error DBL_HAS_SUBNORM not defined
+#endif
+
+#ifndef LDBL_HAS_SUBNORM
+#error LDBL_HAS_SUBNORM not defined
+#endif
+#endif
+
#ifndef FLT_MANT_DIG
#error FLT_MANT_DIG not defined
#endif
@@ -39,6 +53,20 @@
#error DECIMAL_DIG not defined
#endif
+#if TEST_STD_VER > 14 && defined(TEST_HAS_C11_FEATURES)
+#ifndef FLT_DECIMAL_DIG
+#error FLT_DECIMAL_DIG not defined
+#endif
+
+#ifndef DBL_DECIMAL_DIG
+#error DBL_DECIMAL_DIG not defined
+#endif
+
+#ifndef LDBL_DECIMAL_DIG
+#error LDBL_DECIMAL_DIG not defined
+#endif
+#endif
+
#ifndef FLT_DIG
#error FLT_DIG not defined
#endif
@@ -135,6 +163,20 @@
#error LDBL_MIN not defined
#endif
+#if TEST_STD_VER > 14 && defined(TEST_HAS_C11_FEATURES)
+#ifndef FLT_TRUE_MIN
+#error FLT_TRUE_MIN not defined
+#endif
+
+#ifndef DBL_TRUE_MIN
+#error DBL_TRUE_MIN not defined
+#endif
+
+#ifndef LDBL_TRUE_MIN
+#error LDBL_TRUE_MIN not defined
+#endif
+#endif
+
int main()
{
}
Modified:
libcxx/trunk/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp?rev=338454&r1=338453&r2=338454&view=diff
==============================================================================
---
libcxx/trunk/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
(original)
+++
libcxx/trunk/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
Tue Jul 31 16:29:06 2018
@@ -23,6 +23,20 @@
#error FLT_RADIX not defined
#endif
+#if TEST_STD_VER > 14 && defined(TEST_HAS_C11_FEATURES)
+#ifndef FLT_HAS_SUBNORM
+#error FLT_HAS_SUBNORM not defined
+#endif
+
+#ifndef DBL_HAS_SUBNORM
+#error DBL_HAS_SUBNORM not defined
+#endif
+
+#ifndef LDBL_HAS_SUBNORM
+#error LDBL_HAS_SUBNORM not defined
+#endif
+#endif
+
#ifndef FLT_MANT_DIG
#error FLT_MANT_DIG not defined
#endif
@@ -39,6 +53,20 @@
#error DECIMAL_DIG not defined
#endif
+#if TEST_STD_VER > 14 && defined(TEST_HAS_C11_FEATURES)
+#ifndef FLT_DECIMAL_DIG
+#error FLT_DECIMAL_DIG not defined
+#endif
+
+#ifndef DBL_DECIMAL_DIG
+#error DBL_DECIMAL_DIG not defined
+#endif
+
+#ifndef LDBL_DECIMAL_DIG
+#error LDBL_DECIMAL_DIG not defined
+#endif
+#endif
+
#ifndef FLT_DIG
#error FLT_DIG not defined
#endif
@@ -135,6 +163,20 @@
#error LDBL_MIN not defined
#endif
+#if TEST_STD_VER > 14 && defined(TEST_HAS_C11_FEATURES)
+#ifndef FLT_TRUE_MIN
+#error FLT_TRUE_MIN not defined
+#endif
+
+#ifndef DBL_TRUE_MIN
+#error DBL_TRUE_MIN not defined
+#endif
+
+#ifndef LDBL_TRUE_MIN
+#error LDBL_TRUE_MIN not defined
+#endif
+#endif
+
int main()
{
}
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