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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [c90-array-lval-7.c] - Rev 149
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/* Test for non-lvalue arrays: test that C90 does not allow them in conditional expressions, while in C99 they decay and are allowed. */ /* Origin: Joseph Myers <jsm@polyomino.org.uk> */ /* { dg-do compile } */ /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ struct s { char c[1]; }; struct s a, b, c; int d; int e; void bar (void) { /* In C90, the non-lvalue arrays do not decay to pointers, and 6.3.15 does not permit conditional expressions between arrays. In C99, they decay to pointers. */ (e ? (d ? b : c).c : (e ? b : c).c); /* { dg-bogus "warning" "warning in place of error" } */ } /* { dg-error "array" "bad conditional" { target *-*-* } 20 } */
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