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/* PR middle-end/pr42363, extended from the test for PR middle-end/37913. */
/* { dg-do compile } */
/* { dg-options "-g" } */
void foo (void) __attribute__ ((noreturn));
static int __attribute__ ((noreturn))
bar (void)
{
foo ();
}
int
baz (void)
{
int i = bar ();
return i + 1;
}
int fooz (void) __attribute__ ((noreturn));
static int __attribute__ ((noreturn))
bart (void)
{
return fooz (); /* { dg-warning "noreturn" } */
}
int bazr (void)
{
int i = bart ();
return i + 1;
}
static inline int
bard (void)
{
return fooz ();
}
int bizr (void)
{
int i, j;
i = j = bard ();
return i + 1;
}
/* This might be regarded as pure and folded, rather than inlined.
It's pure evil. */
static int __attribute__ ((pure, const, noreturn))
barf (void)
{
} /* { dg-warning "does return" } */
static int __attribute__ ((pure, const))
bark (void)
{
barf ();
}
int buzr (void)
{
int i, j;
i = j = bark () + bark ();
return i + 1;
}
int buzt (void)
{
int i, j;
i = j = barf () + barf ();
return i + 1;
}
void bust (void)
{
while (barf ())
;
}
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