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remove *all* nonnull assertions and other workarounds for clang scan-build

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this beast evolved in the last 2½ years, and we’ve had trouble with
some of them earlier
This commit is contained in:
tg
2012-12-01 01:36:30 +00:00
parent f6728353bd
commit b868c517b7
5 changed files with 9 additions and 35 deletions
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18
Build.sh
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@@ -1,5 +1,5 @@
#!/bin/sh
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.593 2012/11/30 22:17:32 tg Exp $'
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.594 2012/12/01 01:36:16 tg Exp $'
#-
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012
@@ -1294,20 +1294,6 @@ ac_test attribute_format '' 'for __attribute__((__format__))' <<-'EOF'
int main(int ac, char **av) { return (fprintf(stderr, "%s%d", *av, ac)); }
#endif
EOF
ac_test attribute_nonnull '' 'for __attribute__((__nonnull__))' <<-'EOF'
#if defined(__TenDRA__) || (defined(__GNUC__) && (__GNUC__ < 2))
/* force a failure: TenDRA and gcc 1.42 have false positive here */
int main(void) { return (thiswillneverbedefinedIhope()); }
#else
int foo(char *s1, char *s2) __attribute__((__nonnull__));
int bar(char *s1, char *s2) __attribute__((__nonnull__ (1, 2)));
int baz(char *s) __attribute__((__nonnull__ (1)));
int foo(char *s1, char *s2) { return (bar(s2, s1)); }
int bar(char *s1, char *s2) { return (baz(s1) - baz(s2)); }
int baz(char *s) { return (*s); }
int main(int ac, char **av) { return (ac == foo(av[0], av[ac-1])); }
#endif
EOF
ac_test attribute_noreturn '' 'for __attribute__((__noreturn__))' <<-'EOF'
#if defined(__TenDRA__) || (defined(__GNUC__) && (__GNUC__ < 2))
/* force a failure: TenDRA and gcc 1.42 have false positive here */
@@ -1495,7 +1481,7 @@ else
#define EXTERN
#define MKSH_INCLUDES_ONLY
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.593 2012/11/30 22:17:32 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.594 2012/12/01 01:36:16 tg Exp $");
int main(void) { printf("Hello, World!\n"); return (0); }
EOF
case $cm in