1 /* Test for non-lvalue arrays decaying to pointers: in C99 only. 2 Test various ways of producing non-lvalue arrays. */ 3 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ 4 /* { dg-do compile } */ 5 /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ 6 7 struct s { char c[1]; }; 8 struct s a, b, c; 9 int d; 10 11 void 12 bar (void) 13 { 14 char *t; 15 (d ? b : c).c[0]; /* { dg-bogus "warning" "warning in place of error" } */ 16 (d, b).c[0]; /* { dg-bogus "warning" "warning in place of error" } */ 17 (a = b).c[0]; /* { dg-bogus "warning" "warning in place of error" } */ 18 t = (d ? b : c).c; /* { dg-bogus "warning" "warning in place of error" } */ 19 t = (d, b).c; /* { dg-bogus "warning" "warning in place of error" } */ 20 t = (a = b).c; /* { dg-bogus "warning" "warning in place of error" } */ 21 (d ? b : c).c + 1; /* { dg-bogus "warning" "warning in place of error" } */ 22 (d, b).c + 1; /* { dg-bogus "warning" "warning in place of error" } */ 23 (a = b).c + 1; /* { dg-bogus "warning" "warning in place of error" } */ 24 } 25 /* { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 15 } 26 { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 16 } 27 { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 17 } 28 { dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 18 } 29 { dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 19 } 30 { dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 20 } 31 { dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 21 } 32 { dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 22 } 33 { dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 23 } 34 */ 35