| /* Test for diagnostics for duplicate member names in anonymous |
| structures and unions. PR 4784. */ |
| /* { dg-do compile } */ |
| /* { dg-options "" } */ |
| |
| struct s1 |
| { |
| int x; |
| struct |
| { |
| int x; /* { dg-error "duplicate member" } */ |
| }; |
| }; |
| |
| struct s2 |
| { |
| struct |
| { |
| int a; |
| struct |
| { |
| int b; |
| }; |
| }; |
| struct |
| { |
| int b; /* { dg-error "duplicate member" } */ |
| }; |
| }; |
| |
| struct s3 |
| { |
| struct |
| { |
| int a; |
| struct |
| { |
| int b; |
| }; |
| }; |
| struct |
| { |
| int b; /* { dg-error "duplicate member" } */ |
| int c; |
| }; |
| }; |
| |
| struct s4 |
| { |
| int x; |
| struct |
| { |
| int x; |
| } y; |
| }; |
| |
| union u1 |
| { |
| int x; |
| union |
| { |
| int x; /* { dg-error "duplicate member" } */ |
| }; |
| }; |
| |
| union u2 |
| { |
| union |
| { |
| int a; |
| union |
| { |
| int b; |
| }; |
| }; |
| union |
| { |
| int b; /* { dg-error "duplicate member" } */ |
| }; |
| }; |
| |
| union u3 |
| { |
| union |
| { |
| int a; |
| union |
| { |
| int b; |
| }; |
| }; |
| union |
| { |
| int b; /* { dg-error "duplicate member" } */ |
| int c; |
| }; |
| }; |
| |
| union u4 |
| { |
| int x; |
| union |
| { |
| int x; |
| } y; |
| }; |
| |
| #define D10(x) int x##0; int x##1; int x##2; int x##3; int x##4; int x##5; int x##6; int x##7; int x##8; int x##9; |
| #define D100(x) D10(x##0) D10(x##1) D10(x##2) D10(x##3) D10(x##4) D10(x##5) D10(x##6) D10(x##7) D10(x##8) D10(x##9) |
| |
| #define S10(x) struct { D100(x##0) }; struct { D100(x##1) }; struct { D100(x##2) }; struct { D100(x##3) }; struct { D100(x##4) }; struct { D100(x##5) }; struct { D100(x##6) }; struct { D100(x##7) }; struct { D100(x##8) }; struct { D100(x##9) }; |
| |
| struct sbig |
| { |
| S10(a) |
| S10(b) |
| S10(c) |
| S10(d) |
| S10(e) |
| S10(f) |
| S10(g) |
| S10(h) |
| S10(j) |
| S10(k) |
| struct |
| { |
| int a123; /* { dg-error "duplicate member" } */ |
| }; |
| }; |