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import org.checkerframework.common.value.qual.*;
class Polymorphic {
// Identity functions
int @PolyValue [] identity_array(int @PolyValue [] a) {
return a;
}
@PolyValue int identity_int(@PolyValue int a) {
return a;
}
void minlen_id(int @MinLen(5) [] a) {
int @MinLen(5) [] b = identity_array(a);
// :: error: (assignment.type.incompatible)
int @MinLen(6) [] c = identity_array(b);
}
void use(int @ArrayLenRange(from = 5, to = 25) [] a) {
int @ArrayLenRange(from = 5, to = 25) [] b = identity_array(a);
// :: error: (assignment.type.incompatible)
int @ArrayLenRange(from = 1, to = 13) [] c = identity_array(a);
}
void use2(@IntRange(from = 5, to = 25) int a) {
@IntRange(from = 5, to = 25) int b = identity_int(a);
// :: error: (assignment.type.incompatible)
@IntVal(3) int x = identity_int(a);
}
}
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