26 lines
943 B
C
26 lines
943 B
C
// RUN: %clang_cc1 -fsyntax-only -Wno-pointer-to-int-cast -verify %s
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typedef long unsigned int __darwin_size_t;
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typedef long __darwin_ssize_t;
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typedef __darwin_size_t size_t;
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typedef __darwin_ssize_t ssize_t;
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struct cmsghdr {};
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#if 0
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This code below comes from the following system headers:
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sys/socket.h:#define CMSG_SPACE(l) (__DARWIN_ALIGN(sizeof(struct
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cmsghdr)) + __DARWIN_ALIGN(l))
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i386/_param.h:#define __DARWIN_ALIGN(p) ((__darwin_size_t)((char *)(p)
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+ __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES)
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#endif
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ssize_t sendFileDescriptor(int fd, void *data, size_t nbytes, int sendfd) {
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union {
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// expected-warning@+1 {{folded to constant array}}
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char control[(((__darwin_size_t)((char *)(sizeof(struct cmsghdr)) + (sizeof(__darwin_size_t) - 1)) &~ (sizeof(__darwin_size_t) - 1)) + ((__darwin_size_t)((char *)(sizeof(int)) + (sizeof(__darwin_size_t) - 1)) &~ (sizeof(__darwin_size_t) - 1)))];
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} control_un;
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return 0;
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}
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