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Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [va-arg-trap-1.c] - Diff between revs 297 and 338

Rev 297	Rev 338
`/* Undefined behavior from a call to va_arg with a type other than`	`/* Undefined behavior from a call to va_arg with a type other than`
`that of the argument passed (in particular, with a type such as`	`that of the argument passed (in particular, with a type such as`
`"float" that can never be the type of an argument passed through`	`"float" that can never be the type of an argument passed through`
`"...") does not appear until after the va_list expression is`	`"...") does not appear until after the va_list expression is`
`evaluated. PR 38483. */`	`evaluated. PR 38483. */`
`/* Origin: Joseph Myers <joseph@codesourcery.com> */`	`/* Origin: Joseph Myers <joseph@codesourcery.com> */`

`#include <stdarg.h>`	`#include <stdarg.h>`

`extern void exit (int);`	`extern void exit (int);`
`extern void abort (void);`	`extern void abort (void);`

`va_list ap;`	`va_list ap;`
`float f;`	`float f;`

`va_list *`	`va_list *`
`foo (void)`	`foo (void)`
`{`	`{`
`exit (0);`	`exit (0);`
`return ≈`	`return ≈`
`}`	`}`

`void`	`void`
`bar (int i, ...)`	`bar (int i, ...)`
`{`	`{`
`va_start (ap, i);`	`va_start (ap, i);`
`f = va_arg (*foo (), float);`	`f = va_arg (*foo (), float);`
`va_end (ap);`	`va_end (ap);`
`}`	`}`

`int`	`int`
`main (void)`	`main (void)`
`{`	`{`
`bar (1, 0);`	`bar (1, 0);`
`abort ();`	`abort ();`
`}`	`}`