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/* N3356 - if declarations. */
/* PR c/117019 */
/* { dg-do compile } */
/* { dg-options "-std=c2y" } */
/* Test C2Y if declarations. Invalid usages. */
void
g (int g)
{
if (;); /* { dg-error "expected" } */
if (int); /* { dg-error "expected|initializer" } */
if (auto); /* { dg-error "expected|initializer" } */
if (int;); /* { dg-error "initializer" } */
/* { dg-warning "empty" "" { target *-*-* } .-1 } */
if (auto;); /* { dg-error "empty|initializer" } */
if (int i); /* { dg-error "initializer" } */
if (int i;); /* { dg-error "expected" } */
if (int i = 0;); /* { dg-error "expected" } */
if (extern int i = 0); /* { dg-error "both .extern. and initializer" } */
if (extern int i); /* { dg-error "initializer" } */
if (thread_local int i = 0); /* { dg-error "function-scope" } */
if (typedef int i); /* { dg-error "initializer" } */
if (typedef int i = 0); /* { dg-error "initialized" } */
if (int i = 2, j = 3); /* { dg-error "only declare a single object" } */
if (void (*fp)(int)); /* { dg-error "initializer" } */
if ([[maybe_unused]] g); /* { dg-error "expected" } */
if ([[maybe_unused]] 42); /* { dg-error "expected" } */
if ([[maybe_unused]] int); /* { dg-error "expected|initializer" } */
if (__attribute__((unused)) g); /* { dg-error "initializer" } */
if (__attribute__((unused)) 42); /* { dg-error "expected|initializer" } */
if (__attribute__((unused)) int); /* { dg-error "expected|initializer" } */
}
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