1 /* Test for non-lvalue arrays: test that the unary '&' operator is not 2 allowed on them, for both C90 and C99. */ 3 4 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ 5 /* { dg-do compile } */ 6 /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ 7 8 struct s { char c[1]; }; 9 10 extern struct s foo (void); 11 struct s a, b, c; 12 int d; 13 14 void 15 bar (void) 16 { 17 &((foo ()).c); /* { dg-bogus "warning" "warning in place of error" } */ 18 &((d ? b : c).c); /* { dg-bogus "warning" "warning in place of error" } */ 19 &((d, b).c); /* { dg-bogus "warning" "warning in place of error" } */ 20 &((a = b).c); /* { dg-bogus "warning" "warning in place of error" } */ 21 } 22 /* { dg-error "lvalue" "bad address-of" { target *-*-* } 17 } 23 { dg-error "lvalue" "bad address-of" { target *-*-* } 18 } 24 { dg-error "lvalue" "bad address-of" { target *-*-* } 19 } 25 { dg-error "lvalue" "bad address-of" { target *-*-* } 20 } 26 */ 27