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/* { dg-do compile } */
/* { dg-options "-Wc++-compat" } */
int v1; /* { dg-message "previous declaration" } */
int v1; /* { dg-warning "invalid in C\[+\]\[+\]" } */
int v2; /* { dg-message "previous declaration" } */
int v2 = 1; /* { dg-warning "invalid in C\[+\]\[+\]" } */
extern int v3;
int v3; /* { dg-message "previous declaration" } */
int v3 = 1; /* { dg-warning "invalid in C\[+\]\[+\]" } */
extern int v4;
int v4 = 1;
static int v5; /* { dg-message "previous declaration" } */
static int v5; /* { dg-warning "invalid in C\[+\]\[+\]" } */
static int v6; /* { dg-message "previous declaration" } */
static int v6 = 1; /* { dg-warning "invalid in C\[+\]\[+\]" } */
int v7;
extern int v7;
int v8 = 1;
extern int v8;
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