cc65/test/val/decl-extern-shadow.c

32 lines
894 B
C

/* Test for shadowing and linkage of file-scope "static" and block-scope "extern" declarations */
static int g(int x); /* Generated functions with internal linkage are not always kept in cc65 */
int main(void)
{
char f = 'f'; /* Shadows global "int f(void)" (if any) */
char c = 'c'; /* Shadows global "int c" (if any) */
{
void* f = 0; /* Shadows local "char f" */
void* c = 0; /* Shadows local "char c" */
{
int f(void); /* Shadows local "char f" and "void* f" */
extern int g(int); /* Shadows global "int g(int x)" */
extern int c; /* Shadows local "char c" and "void* c" */
return f() ^ g(c); /* Link to global "int g(int x)" */
}
}
}
int c = 42;
int f(void)
{
return 42;
}
int g(int x)
{
return x;
}