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/* PR c/81854 - weak alias of an incompatible symbol accepted
{ dg-do compile }
{ dg-require-ifunc "" }
{ dg-options "-Wextra" } */
const char* __attribute__ ((weak, alias ("f0_target")))
f0 (void); /* { dg-error "alias between function and variable" } */
int f0_target; /* { dg-message "aliased declaration here" } */
const char* __attribute__ ((weak, alias ("f1_target")))
f1 (void); /* { dg-warning "alias between functions of incompatible types" } */
void f1_target (int *p) /* { dg-message "aliased declaration here" } */
{
*p = 0;
}
const char* __attribute__ ((alias ("f2_target")))
f2 (void*); /* { dg-warning "alias between functions of incompatible types" } */
const char* f2_target (int i) /* { dg-message "aliased declaration here" } */
{
(void)&i;
return 0;
}
int __attribute__ ((ifunc ("f3_resolver")))
f3 (void); /* { dg-message "resolver indirect function declared here" } */
void* f3_resolver (void) /* { dg-warning "ifunc. resolver for .f3. should return .int \\(\\*\\)\\(void\\)." } */
{
return 0;
}
int __attribute__ ((ifunc ("f4_resolver")))
f4 (void); /* { dg-message "resolver indirect function declared here" } */
typedef void F4 (void);
F4* f4_resolver (void) /* { dg-warning ".ifunc. resolver for .f4. should return .int \\(\\*\\)\\(void\\)" } */
{
return 0;
}
const char* __attribute__ ((ifunc ("f5_resolver")))
f5 (void);
typedef const char* F5 (void);
F5* f5_resolver (void)
{
return 0;
}
int __attribute__ ((ifunc ("f6_resolver")))
f6 (void); /* { dg-message "resolver indirect function declared here" } */
int f6_resolver (void) /* { dg-error ".ifunc. resolver for 'f6' must return .int \\(\\*\\)\\(void\\)." } */
{
return 0;
}
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