mirror of
git://repo.or.cz/tinycc.git
synced 2026-06-17 23:54:16 +08:00
4a16bebfab
lib/va_list.c:
- Handle struct {double, double} correctly
arm64-gen.c:
riscv64-gen.c:
x86_64-gen.c:
- Allow zero sized structs to work with va_arg
tcctest.c:
- Add new va_arg test code
test/bug.c:
- Remove tst2 va_arg test
50 lines
774 B
C
50 lines
774 B
C
#include <stdio.h>
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#include <stdarg.h>
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void tst3(void)
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{
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/* Should VT_SYM be checked for TOK_builtin_constant_p */
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int r = __builtin_constant_p("c");
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if (r == 0) printf("%d\n",r);
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}
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int compile_errors(void)
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{
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#if TEST == 1
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{
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/* Not constant */
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static int i = (&"Foobar"[1] - &"Foobar"[0]);
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}
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#endif
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#if TEST == 2
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{
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/* Not constant */
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struct{int c;}v;
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static long i=((char*)&(v.c)-(char*)&v);
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}
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#endif
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#if TEST == 3
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{
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/* Not constant */
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static const short ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
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void *p = &&l1 + ar[0];
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goto *p;
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l1: return 1;
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l2: return 2;
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}
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#endif
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#if TEST == 4
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{
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/* Only integer allowed */
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__builtin_return_address(0 + 1) != NULL;
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}
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#endif
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return 0;
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}
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int
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main(void)
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{
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tst3();
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}
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