31 lines
536 B
C
31 lines
536 B
C
/* PR29970 */
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/* { dg-do run } */
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/* { dg-options "-Wunused-variable" } */
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/* { dg-require-effective-target alloca } */
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int foo2a(void) // should not ICE
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{
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return ({ int n = 20; struct { int x[n];} x; x.x[12] = 1; sizeof(x); });
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}
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int foo2b(void) // should not ICE
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{
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return sizeof *({ int n = 20; struct { int x[n];} x; x.x[12] = 1; &x; });
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}
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int main()
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{
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if (sizeof(struct { int x[20]; }) != foo2a())
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__builtin_abort();
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if (sizeof(struct { int x[20]; }) != foo2b())
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__builtin_abort();
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return 0;
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}
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