73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
/* Test C2x attribute syntax. Test GNU attributes appertain to
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appropriate constructs. */
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/* { dg-do compile } */
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/* { dg-require-alias "" } */
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/* { dg-options "-std=gnu2x" } */
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void f (void) {};
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[[gnu::alias("f")]] void g (void); /* { dg-error "only weak" "" { target *-*-darwin* } } */
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void [[gnu::alias("f")]] h (void); /* { dg-warning "does not apply to types" } */
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struct [[gnu::packed]] s { int a; char b; };
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_Static_assert (sizeof (struct s) == (sizeof (int) + sizeof (char)));
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int
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f2 (void)
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{
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[[gnu::deprecated]] int a = 1;
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return a; /* { dg-warning "deprecated" } */
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}
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int
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f3 (void)
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{
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int a [[gnu::deprecated]] = 1;
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return a; /* { dg-warning "deprecated" } */
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}
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struct s2 { [[gnu::deprecated]] int a; int b [[gnu::deprecated]]; } x;
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int
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f4 (void)
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{
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return x.a; /* { dg-warning "deprecated" } */
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}
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int
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f5 (void)
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{
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return x.b; /* { dg-warning "deprecated" } */
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}
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enum e { E1 [[gnu::deprecated]] };
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enum e
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f6 (void)
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{
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return E1; /* { dg-warning "deprecated" } */
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}
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int
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f7 ([[gnu::deprecated]] int y)
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{
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return y; /* { dg-warning "deprecated" } */
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}
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union [[gnu::deprecated]] u { int x; };
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void
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f8 (void)
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{
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union u var; /* { dg-warning "deprecated" } */
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}
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enum [[gnu::deprecated]] edep { E2 };
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void
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f9 (void)
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{
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enum edep var; /* { dg-warning "deprecated" } */
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}
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