35 lines
1.7 KiB
C
35 lines
1.7 KiB
C
/* Test for non-lvalue arrays decaying to pointers: in C99 only.
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Test various ways of producing non-lvalue arrays. */
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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/* { dg-do compile } */
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/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
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struct s { char c[1]; };
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struct s a, b, c;
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int d;
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void
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bar (void)
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{
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char *t;
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(d ? b : c).c[0]; /* { dg-bogus "warning" "warning in place of error" } */
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(d, b).c[0]; /* { dg-bogus "warning" "warning in place of error" } */
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(a = b).c[0]; /* { dg-bogus "warning" "warning in place of error" } */
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t = (d ? b : c).c; /* { dg-bogus "warning" "warning in place of error" } */
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t = (d, b).c; /* { dg-bogus "warning" "warning in place of error" } */
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t = (a = b).c; /* { dg-bogus "warning" "warning in place of error" } */
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(d ? b : c).c + 1; /* { dg-bogus "warning" "warning in place of error" } */
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(d, b).c + 1; /* { dg-bogus "warning" "warning in place of error" } */
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(a = b).c + 1; /* { dg-bogus "warning" "warning in place of error" } */
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}
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/* { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 15 }
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{ dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 16 }
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{ dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 17 }
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{ dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 18 }
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{ dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 19 }
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{ dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 20 }
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{ dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 21 }
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{ dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 22 }
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{ dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 23 }
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*/
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