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librustc: Lint the old drop destructor notation off

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This commit is contained in:
Patrick Walton
2013-03-08 16:21:58 -08:00
parent 7353568cd8
commit 08c840205e
9 changed files with 51 additions and 81 deletions
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src/libsyntax/print/pprust.rs
+2 -27
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@@ -612,36 +612,11 @@ pub fn print_item(s: @ps, &&item: @ast::item) {
pub fn print_enum_def(s: @ps, enum_definition: ast::enum_def,
generics: &ast::Generics, ident: ast::ident,
span: codemap::span, visibility: ast::visibility) {
let mut newtype =
vec::len(enum_definition.variants) == 1u &&
ident == enum_definition.variants[0].node.name;
if newtype {
match enum_definition.variants[0].node.kind {
ast::tuple_variant_kind(ref args) if args.len() == 1 => {}
_ => newtype = false
}
}
if newtype {
ibox(s, indent_unit);
word_space(s, visibility_qualified(visibility, ~"enum"));
} else {
head(s, visibility_qualified(visibility, ~"enum"));
}
head(s, visibility_qualified(visibility, ~"enum"));
print_ident(s, ident);
print_generics(s, generics);
space(s.s);
if newtype {
word_space(s, ~"=");
match /*bad*/ copy enum_definition.variants[0].node.kind {
ast::tuple_variant_kind(args) => print_type(s, args[0].ty),
_ => fail!(~"newtype syntax with struct?")
}
word(s.s, ~";");
end(s);
} else {
print_variants(s, enum_definition.variants, span);
}
print_variants(s, enum_definition.variants, span);
}
pub fn print_variants(s: @ps,