No reasonable alternative

[pabuhr]

forall( otype T | { void ?{}( T *, zero_t ); T ?+?( T, T ); } )

T sum( int n, T a[] ) {

T total = (T){0}; instantiate T, select 0
for ( int i = 0; i < n; i += 1 )

total = total + a[i]; select +

return total;

}

int mmain() {

int a[3];
int i;
i = sum( 3, a );

}

cfa test10.c
CFA Version 1.0.0 (debug)
test10.c:12 error: No reasonable alternatives for expression Applying untyped:

Name: sum

...to:

constant expression (3: signed int)
Name: a