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// { dg-options -std=c++17 }
// Test C++17 selection statements with initializer, basic use.
extern int foo (void);
extern void bar (int);
extern int g;
void
f (void)
{
if (auto p = foo (); p > 10)
bar (p);
else
bar (-p);
if ((g += 2); g > 6)
bar (1);
if (auto a = 9, b = foo (); a + b > 10)
bar (a + b);
else
bar (a - b);
if (({ int a; 1;}))
bar (0);
if (auto i = foo (); i > 6)
bar (0);
else if (i++; i > 8)
bar (1);
}
extern void lock (void);
void
f2 (int i)
{
if (lock (); i > 10)
++i;
else
--i;
}
void
f3 (int i)
{
switch (i *= 2; auto idx = i)
{
case 4:
bar (3);
break;
default:
break;
}
}
void
f4 (void)
{
if constexpr (constexpr auto s = sizeof (int); s > 10)
foo ();
}
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