Blame SOURCES/0038-xlat-use-unsgined-type-for-mount_flags-fallback-valu.patch

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From c26541c73c3b4be2977e719d77287255eb346cdf Mon Sep 17 00:00:00 2001
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From: Eugene Syromyatnikov <evgsyr@gmail.com>
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Date: Thu, 17 Oct 2019 13:13:45 +0200
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Subject: [PATCH] xlat: use unsgined type for mount_flags fallback values
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Reported by cppcheck:
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    strace/xlat/mount_flags.h:256: error[shiftTooManyBitsSigned]:
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    Shifting signed 32-bit value by 31 bits is undefined behaviour
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    #  254|    XLAT(MS_BORN),
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    #  255|    XLAT(MS_ACTIVE),
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    #  256|->  XLAT(MS_NOUSER),
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    #  257|    XLAT_END
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    #  258|   };
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* xlat/mount_flags.in: Use 1U instead of 1 as a bit shifting operand.
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References: https://bugzilla.redhat.com/show_bug.cgi?id=1747524
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---
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 xlat/mount_flags.in | 60 ++++++++++++++++++++++++++---------------------------
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 1 file changed, 30 insertions(+), 30 deletions(-)
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Index: strace-4.24/xlat/mount_flags.in
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===================================================================
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--- strace-4.24.orig/xlat/mount_flags.in	2018-04-24 02:35:27.000000000 +0200
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+++ strace-4.24/xlat/mount_flags.in	2019-12-02 18:37:39.403710911 +0100
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@@ -1,30 +1,30 @@
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-MS_RDONLY	1
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-MS_NOSUID	2
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-MS_NODEV	4
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-MS_NOEXEC	8
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-MS_SYNCHRONOUS	16
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-MS_REMOUNT	32
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-MS_MANDLOCK	64
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-MS_DIRSYNC	128
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-MS_NOATIME	1024
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-MS_NODIRATIME	2048
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-MS_BIND		4096
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-MS_MOVE		8192
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-MS_REC		16384
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-MS_SILENT	32768
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-MS_POSIXACL	(1<<16)
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-MS_UNBINDABLE	(1<<17)
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-MS_PRIVATE	(1<<18)
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-MS_SLAVE	(1<<19)
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-MS_SHARED	(1<<20)
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-MS_RELATIME	(1<<21)
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-MS_KERNMOUNT	(1<<22)
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-MS_I_VERSION	(1<<23)
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-MS_STRICTATIME	(1<<24)
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-MS_LAZYTIME	(1<<25)
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-MS_SUBMOUNT     (1<<26)
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-MS_NOREMOTELOCK	(1<<27)
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-MS_NOSEC	(1<<28)
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-MS_BORN		(1<<29)
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-MS_ACTIVE	(1<<30)
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-MS_NOUSER	(1<<31)
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+MS_RDONLY	(1U<<0)
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+MS_NOSUID	(1U<<1)
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+MS_NODEV	(1U<<2)
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+MS_NOEXEC	(1U<<3)
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+MS_SYNCHRONOUS	(1U<<4)
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+MS_REMOUNT	(1U<<5)
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+MS_MANDLOCK	(1U<<6)
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+MS_DIRSYNC	(1U<<7)
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+MS_NOATIME	(1U<<10)
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+MS_NODIRATIME	(1U<<11)
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+MS_BIND		(1U<<12)
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+MS_MOVE		(1U<<13)
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+MS_REC		(1U<<14)
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+MS_SILENT	(1U<<15)
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+MS_POSIXACL	(1U<<16)
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+MS_UNBINDABLE	(1U<<17)
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+MS_PRIVATE	(1U<<18)
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+MS_SLAVE	(1U<<19)
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+MS_SHARED	(1U<<20)
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+MS_RELATIME	(1U<<21)
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+MS_KERNMOUNT	(1U<<22)
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+MS_I_VERSION	(1U<<23)
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+MS_STRICTATIME	(1U<<24)
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+MS_LAZYTIME	(1U<<25)
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+MS_SUBMOUNT     (1U<<26)
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+MS_NOREMOTELOCK	(1U<<27)
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+MS_NOSEC	(1U<<28)
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+MS_BORN		(1U<<29)
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+MS_ACTIVE	(1U<<30)
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+MS_NOUSER	(1U<<31)
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Index: strace-4.24/xlat/mount_flags.h
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===================================================================
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--- strace-4.24.orig/xlat/mount_flags.h	2018-08-14 02:44:19.000000000 +0200
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+++ strace-4.24/xlat/mount_flags.h	2019-12-02 18:38:36.102900164 +0100
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@@ -5,213 +5,213 @@
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 #if defined(MS_RDONLY) || (defined(HAVE_DECL_MS_RDONLY) && HAVE_DECL_MS_RDONLY)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_RDONLY) == (1), "MS_RDONLY != 1");
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+static_assert((MS_RDONLY) == ((1U<<0)), "MS_RDONLY != (1U<<0)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_RDONLY 1
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+# define MS_RDONLY (1U<<0)
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 #endif
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 #if defined(MS_NOSUID) || (defined(HAVE_DECL_MS_NOSUID) && HAVE_DECL_MS_NOSUID)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_NOSUID) == (2), "MS_NOSUID != 2");
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+static_assert((MS_NOSUID) == ((1U<<1)), "MS_NOSUID != (1U<<1)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_NOSUID 2
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+# define MS_NOSUID (1U<<1)
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 #endif
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 #if defined(MS_NODEV) || (defined(HAVE_DECL_MS_NODEV) && HAVE_DECL_MS_NODEV)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_NODEV) == (4), "MS_NODEV != 4");
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+static_assert((MS_NODEV) == ((1U<<2)), "MS_NODEV != (1U<<2)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_NODEV 4
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+# define MS_NODEV (1U<<2)
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 #endif
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 #if defined(MS_NOEXEC) || (defined(HAVE_DECL_MS_NOEXEC) && HAVE_DECL_MS_NOEXEC)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_NOEXEC) == (8), "MS_NOEXEC != 8");
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+static_assert((MS_NOEXEC) == ((1U<<3)), "MS_NOEXEC != (1U<<3)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_NOEXEC 8
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+# define MS_NOEXEC (1U<<3)
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 #endif
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 #if defined(MS_SYNCHRONOUS) || (defined(HAVE_DECL_MS_SYNCHRONOUS) && HAVE_DECL_MS_SYNCHRONOUS)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_SYNCHRONOUS) == (16), "MS_SYNCHRONOUS != 16");
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+static_assert((MS_SYNCHRONOUS) == ((1U<<4)), "MS_SYNCHRONOUS != (1U<<4)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_SYNCHRONOUS 16
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+# define MS_SYNCHRONOUS (1U<<4)
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 #endif
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 #if defined(MS_REMOUNT) || (defined(HAVE_DECL_MS_REMOUNT) && HAVE_DECL_MS_REMOUNT)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_REMOUNT) == (32), "MS_REMOUNT != 32");
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+static_assert((MS_REMOUNT) == ((1U<<5)), "MS_REMOUNT != (1U<<5)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_REMOUNT 32
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+# define MS_REMOUNT (1U<<5)
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 #endif
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 #if defined(MS_MANDLOCK) || (defined(HAVE_DECL_MS_MANDLOCK) && HAVE_DECL_MS_MANDLOCK)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_MANDLOCK) == (64), "MS_MANDLOCK != 64");
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+static_assert((MS_MANDLOCK) == ((1U<<6)), "MS_MANDLOCK != (1U<<6)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_MANDLOCK 64
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+# define MS_MANDLOCK (1U<<6)
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 #endif
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 #if defined(MS_DIRSYNC) || (defined(HAVE_DECL_MS_DIRSYNC) && HAVE_DECL_MS_DIRSYNC)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_DIRSYNC) == (128), "MS_DIRSYNC != 128");
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+static_assert((MS_DIRSYNC) == ((1U<<7)), "MS_DIRSYNC != (1U<<7)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_DIRSYNC 128
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+# define MS_DIRSYNC (1U<<7)
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 #endif
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 #if defined(MS_NOATIME) || (defined(HAVE_DECL_MS_NOATIME) && HAVE_DECL_MS_NOATIME)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_NOATIME) == (1024), "MS_NOATIME != 1024");
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+static_assert((MS_NOATIME) == ((1U<<10)), "MS_NOATIME != (1U<<10)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_NOATIME 1024
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+# define MS_NOATIME (1U<<10)
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 #endif
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 #if defined(MS_NODIRATIME) || (defined(HAVE_DECL_MS_NODIRATIME) && HAVE_DECL_MS_NODIRATIME)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_NODIRATIME) == (2048), "MS_NODIRATIME != 2048");
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+static_assert((MS_NODIRATIME) == ((1U<<11)), "MS_NODIRATIME != (1U<<11)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_NODIRATIME 2048
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+# define MS_NODIRATIME (1U<<11)
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 #endif
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 #if defined(MS_BIND) || (defined(HAVE_DECL_MS_BIND) && HAVE_DECL_MS_BIND)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_BIND) == (4096), "MS_BIND != 4096");
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+static_assert((MS_BIND) == ((1U<<12)), "MS_BIND != (1U<<12)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_BIND 4096
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+# define MS_BIND (1U<<12)
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 #endif
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 #if defined(MS_MOVE) || (defined(HAVE_DECL_MS_MOVE) && HAVE_DECL_MS_MOVE)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_MOVE) == (8192), "MS_MOVE != 8192");
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+static_assert((MS_MOVE) == ((1U<<13)), "MS_MOVE != (1U<<13)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_MOVE 8192
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+# define MS_MOVE (1U<<13)
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 #endif
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 #if defined(MS_REC) || (defined(HAVE_DECL_MS_REC) && HAVE_DECL_MS_REC)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_REC) == (16384), "MS_REC != 16384");
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+static_assert((MS_REC) == ((1U<<14)), "MS_REC != (1U<<14)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_REC 16384
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+# define MS_REC (1U<<14)
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 #endif
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 #if defined(MS_SILENT) || (defined(HAVE_DECL_MS_SILENT) && HAVE_DECL_MS_SILENT)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_SILENT) == (32768), "MS_SILENT != 32768");
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+static_assert((MS_SILENT) == ((1U<<15)), "MS_SILENT != (1U<<15)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_SILENT 32768
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+# define MS_SILENT (1U<<15)
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 #endif
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 #if defined(MS_POSIXACL) || (defined(HAVE_DECL_MS_POSIXACL) && HAVE_DECL_MS_POSIXACL)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_POSIXACL) == ((1<<16)), "MS_POSIXACL != (1<<16)");
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+static_assert((MS_POSIXACL) == ((1U<<16)), "MS_POSIXACL != (1U<<16)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_POSIXACL (1<<16)
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+# define MS_POSIXACL (1U<<16)
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 #endif
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 #if defined(MS_UNBINDABLE) || (defined(HAVE_DECL_MS_UNBINDABLE) && HAVE_DECL_MS_UNBINDABLE)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_UNBINDABLE) == ((1<<17)), "MS_UNBINDABLE != (1<<17)");
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+static_assert((MS_UNBINDABLE) == ((1U<<17)), "MS_UNBINDABLE != (1U<<17)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_UNBINDABLE (1<<17)
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+# define MS_UNBINDABLE (1U<<17)
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 #endif
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 #if defined(MS_PRIVATE) || (defined(HAVE_DECL_MS_PRIVATE) && HAVE_DECL_MS_PRIVATE)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_PRIVATE) == ((1<<18)), "MS_PRIVATE != (1<<18)");
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+static_assert((MS_PRIVATE) == ((1U<<18)), "MS_PRIVATE != (1U<<18)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_PRIVATE (1<<18)
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+# define MS_PRIVATE (1U<<18)
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 #endif
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 #if defined(MS_SLAVE) || (defined(HAVE_DECL_MS_SLAVE) && HAVE_DECL_MS_SLAVE)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_SLAVE) == ((1<<19)), "MS_SLAVE != (1<<19)");
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+static_assert((MS_SLAVE) == ((1U<<19)), "MS_SLAVE != (1U<<19)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_SLAVE (1<<19)
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+# define MS_SLAVE (1U<<19)
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 #endif
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 #if defined(MS_SHARED) || (defined(HAVE_DECL_MS_SHARED) && HAVE_DECL_MS_SHARED)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_SHARED) == ((1<<20)), "MS_SHARED != (1<<20)");
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+static_assert((MS_SHARED) == ((1U<<20)), "MS_SHARED != (1U<<20)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_SHARED (1<<20)
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+# define MS_SHARED (1U<<20)
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 #endif
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 #if defined(MS_RELATIME) || (defined(HAVE_DECL_MS_RELATIME) && HAVE_DECL_MS_RELATIME)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_RELATIME) == ((1<<21)), "MS_RELATIME != (1<<21)");
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+static_assert((MS_RELATIME) == ((1U<<21)), "MS_RELATIME != (1U<<21)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_RELATIME (1<<21)
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+# define MS_RELATIME (1U<<21)
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 #endif
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 #if defined(MS_KERNMOUNT) || (defined(HAVE_DECL_MS_KERNMOUNT) && HAVE_DECL_MS_KERNMOUNT)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_KERNMOUNT) == ((1<<22)), "MS_KERNMOUNT != (1<<22)");
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+static_assert((MS_KERNMOUNT) == ((1U<<22)), "MS_KERNMOUNT != (1U<<22)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_KERNMOUNT (1<<22)
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+# define MS_KERNMOUNT (1U<<22)
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 #endif
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 #if defined(MS_I_VERSION) || (defined(HAVE_DECL_MS_I_VERSION) && HAVE_DECL_MS_I_VERSION)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_I_VERSION) == ((1<<23)), "MS_I_VERSION != (1<<23)");
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+static_assert((MS_I_VERSION) == ((1U<<23)), "MS_I_VERSION != (1U<<23)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_I_VERSION (1<<23)
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+# define MS_I_VERSION (1U<<23)
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 #endif
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 #if defined(MS_STRICTATIME) || (defined(HAVE_DECL_MS_STRICTATIME) && HAVE_DECL_MS_STRICTATIME)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_STRICTATIME) == ((1<<24)), "MS_STRICTATIME != (1<<24)");
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+static_assert((MS_STRICTATIME) == ((1U<<24)), "MS_STRICTATIME != (1U<<24)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_STRICTATIME (1<<24)
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+# define MS_STRICTATIME (1U<<24)
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 #endif
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 #if defined(MS_LAZYTIME) || (defined(HAVE_DECL_MS_LAZYTIME) && HAVE_DECL_MS_LAZYTIME)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_LAZYTIME) == ((1<<25)), "MS_LAZYTIME != (1<<25)");
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+static_assert((MS_LAZYTIME) == ((1U<<25)), "MS_LAZYTIME != (1U<<25)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_LAZYTIME (1<<25)
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+# define MS_LAZYTIME (1U<<25)
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 #endif
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 #if defined(MS_SUBMOUNT) || (defined(HAVE_DECL_MS_SUBMOUNT) && HAVE_DECL_MS_SUBMOUNT)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_SUBMOUNT) == ((1<<26)), "MS_SUBMOUNT != (1<<26)");
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+static_assert((MS_SUBMOUNT) == ((1U<<26)), "MS_SUBMOUNT != (1U<<26)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_SUBMOUNT (1<<26)
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+# define MS_SUBMOUNT (1U<<26)
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 #endif
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 #if defined(MS_NOREMOTELOCK) || (defined(HAVE_DECL_MS_NOREMOTELOCK) && HAVE_DECL_MS_NOREMOTELOCK)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_NOREMOTELOCK) == ((1<<27)), "MS_NOREMOTELOCK != (1<<27)");
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+static_assert((MS_NOREMOTELOCK) == ((1U<<27)), "MS_NOREMOTELOCK != (1U<<27)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_NOREMOTELOCK (1<<27)
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+# define MS_NOREMOTELOCK (1U<<27)
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 #endif
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 #if defined(MS_NOSEC) || (defined(HAVE_DECL_MS_NOSEC) && HAVE_DECL_MS_NOSEC)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_NOSEC) == ((1<<28)), "MS_NOSEC != (1<<28)");
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+static_assert((MS_NOSEC) == ((1U<<28)), "MS_NOSEC != (1U<<28)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_NOSEC (1<<28)
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+# define MS_NOSEC (1U<<28)
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 #endif
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 #if defined(MS_BORN) || (defined(HAVE_DECL_MS_BORN) && HAVE_DECL_MS_BORN)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_BORN) == ((1<<29)), "MS_BORN != (1<<29)");
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+static_assert((MS_BORN) == ((1U<<29)), "MS_BORN != (1U<<29)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_BORN (1<<29)
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+# define MS_BORN (1U<<29)
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 #endif
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 #if defined(MS_ACTIVE) || (defined(HAVE_DECL_MS_ACTIVE) && HAVE_DECL_MS_ACTIVE)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_ACTIVE) == ((1<<30)), "MS_ACTIVE != (1<<30)");
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+static_assert((MS_ACTIVE) == ((1U<<30)), "MS_ACTIVE != (1U<<30)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_ACTIVE (1<<30)
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+# define MS_ACTIVE (1U<<30)
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 #endif
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 #if defined(MS_NOUSER) || (defined(HAVE_DECL_MS_NOUSER) && HAVE_DECL_MS_NOUSER)
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 DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
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-static_assert((MS_NOUSER) == ((1<<31)), "MS_NOUSER != (1<<31)");
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+static_assert((MS_NOUSER) == ((1U<<31)), "MS_NOUSER != (1U<<31)");
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 DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
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 #else
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-# define MS_NOUSER (1<<31)
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+# define MS_NOUSER (1U<<31)
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 #endif
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 #ifndef XLAT_MACROS_ONLY