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Revert "librustc: Implement a lint mode for default methods"

This reverts commit 53b181d.
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commit 99fa9c3cabda81a4121a12d497589da10b909ac7 1 parent 593f414
@pcwalton pcwalton authored
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30 src/librustc/middle/lint.rs
@@ -65,7 +65,6 @@ enum lint {
non_camel_case_types,
structural_records,
type_limits,
- default_methods,
managed_heap_memory,
owned_heap_memory,
@@ -201,12 +200,7 @@ fn get_lint_dict() -> lint_dict {
(~"type_limits",
@{lint: type_limits,
desc: ~"comparisons made useless by limits of the types involved",
- default: warn}),
-
- (~"default_methods",
- @{lint: default_methods,
- desc: ~"allow default methods",
- default: forbid}),
+ default: warn})
/* FIXME(#3266)--make liveness warnings lintable
(~"unused_variable",
@@ -420,7 +414,6 @@ fn check_item(i: @ast::item, cx: ty::ctxt) {
check_item_structural_records(cx, i);
check_item_deprecated_modes(cx, i);
check_item_type_limits(cx, i);
- check_item_default_methods(cx, i);
}
// Take a visitor, and modify it so that it will not proceed past subitems.
@@ -570,27 +563,6 @@ fn check_item_type_limits(cx: ty::ctxt, it: @ast::item) {
visit::visit_item(it, (), visit);
}
-fn check_item_default_methods(cx: ty::ctxt, item: @ast::item) {
- match item.node {
- ast::item_trait(_, _, methods) => {
- for methods.each |method| {
- match *method {
- ast::required(*) => {}
- ast::provided(*) => {
- cx.sess.span_lint(
- default_methods,
- item.id,
- item.id,
- item.span,
- ~"default methods are experimental");
- }
- }
- }
- }
- _ => {}
- }
-}
-
fn check_item_structural_records(cx: ty::ctxt, it: @ast::item) {
let visit = item_stopping_visitor(visit::mk_simple_visitor(@{
visit_expr: fn@(e: @ast::expr) {
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8 src/test/compile-fail/lint-default-methods.rs
@@ -1,8 +0,0 @@
-#[forbid(default_methods)];
-
-trait Foo {
- fn bar() { io::println("hi"); } //~ ERROR default methods are experimental
-}
-
-fn main() {}
-
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