mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
rustc: Don't allow private fields to be named in constructors or destructured
This commit is contained in:
parent
fba673b26b
commit
9b88b5fe38
@ -3,8 +3,9 @@
|
||||
|
||||
use /*mod*/ syntax::ast;
|
||||
use /*mod*/ syntax::visit;
|
||||
use syntax::ast::{expr_field, ident, item_class, item_impl, item_trait};
|
||||
use syntax::ast::{local_crate, node_id, private, provided, required};
|
||||
use syntax::ast::{expr_field, expr_struct, ident, item_class, item_impl};
|
||||
use syntax::ast::{item_trait, local_crate, node_id, pat_struct, private};
|
||||
use syntax::ast::{provided, required};
|
||||
use syntax::ast_map::{node_item, node_method};
|
||||
use ty::ty_class;
|
||||
use typeck::{method_map, method_origin, method_param, method_static};
|
||||
@ -160,7 +161,7 @@ fn check_crate(tcx: ty::ctxt, method_map: &method_map, crate: @ast::crate) {
|
||||
match method_map.find(expr.id) {
|
||||
None => {
|
||||
debug!("(privacy checking) checking \
|
||||
field");
|
||||
field access");
|
||||
check_field(expr.span, id, ident);
|
||||
}
|
||||
Some(entry) => {
|
||||
@ -173,11 +174,58 @@ fn check_crate(tcx: ty::ctxt, method_map: &method_map, crate: @ast::crate) {
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
expr_struct(_, fields, _) => {
|
||||
match ty::get(ty::expr_ty(tcx, expr)).struct {
|
||||
ty_class(id, _) => {
|
||||
if id.crate != local_crate ||
|
||||
!privileged_items.contains(id.node) {
|
||||
for fields.each |field| {
|
||||
debug!("(privacy checking) checking \
|
||||
field in struct literal");
|
||||
check_field(expr.span, id,
|
||||
field.node.ident);
|
||||
}
|
||||
}
|
||||
}
|
||||
_ => {
|
||||
tcx.sess.span_bug(expr.span, ~"struct expr \
|
||||
didn't have \
|
||||
struct type?!");
|
||||
}
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
||||
visit::visit_expr(expr, method_map, visitor);
|
||||
},
|
||||
visit_pat: |pattern, method_map, visitor| {
|
||||
match pattern.node {
|
||||
pat_struct(_, fields, _) => {
|
||||
match ty::get(ty::pat_ty(tcx, pattern)).struct {
|
||||
ty_class(id, _) => {
|
||||
if id.crate != local_crate ||
|
||||
!privileged_items.contains(id.node) {
|
||||
for fields.each |field| {
|
||||
debug!("(privacy checking) checking \
|
||||
struct pattern");
|
||||
check_field(pattern.span, id,
|
||||
field.ident);
|
||||
}
|
||||
}
|
||||
}
|
||||
_ => {
|
||||
tcx.sess.span_bug(pattern.span,
|
||||
~"struct pattern didn't have \
|
||||
struct type?!");
|
||||
}
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
||||
visit::visit_pat(pattern, method_map, visitor);
|
||||
},
|
||||
.. *visit::default_visitor()
|
||||
});
|
||||
visit::visit_crate(*crate, method_map, visitor);
|
||||
|
10
src/test/compile-fail/private-struct-field-ctor.rs
Normal file
10
src/test/compile-fail/private-struct-field-ctor.rs
Normal file
@ -0,0 +1,10 @@
|
||||
mod a {
|
||||
struct Foo {
|
||||
priv x: int
|
||||
}
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let s = a::Foo { x: 1 }; //~ ERROR field `x` is private
|
||||
}
|
||||
|
18
src/test/compile-fail/private-struct-field-pattern.rs
Normal file
18
src/test/compile-fail/private-struct-field-pattern.rs
Normal file
@ -0,0 +1,18 @@
|
||||
use a::Foo;
|
||||
|
||||
mod a {
|
||||
struct Foo {
|
||||
priv x: int
|
||||
}
|
||||
|
||||
fn make() -> Foo {
|
||||
Foo { x: 3 }
|
||||
}
|
||||
}
|
||||
|
||||
fn main() {
|
||||
match a::make() {
|
||||
Foo { x: _ } => {} //~ ERROR field `x` is private
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user