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fix pretty print for qpath

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This commit is contained in:
thiolliere 2020-11-12 12:41:19 +01:00
parent 55794e4396
commit 775f1e5acd
2 changed files with 22 additions and 5 deletions
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11
compiler/rustc_ast_pretty/src/pprust/state.rs
View File

@ -2328,11 +2328,12 @@ impl<'a> State<'a> {
self.print_path(path, false, depth);
}
self.s.word(">");
self.s.word("::");
let item_segment = path.segments.last().unwrap();
self.print_ident(item_segment.ident);
if let Some(ref args) = item_segment.args {
self.print_generic_args(args, colons_before_params)
for item_segment in &path.segments[qself.position..] {
self.s.word("::");
self.print_ident(item_segment.ident);
if let Some(ref args) = item_segment.args {
self.print_generic_args(args, colons_before_params)
}
}
}

16
src/test/pretty/qpath-associated-type-bound.rs Normal file
View File

@ -0,0 +1,16 @@
// pp-exact
mod m {
pub trait Tr {
type Ts: super::Tu;
}
}
trait Tu {
fn dummy() { }
}
fn foo<T: m::Tr>() { <T as m::Tr>::Ts::dummy(); }
fn main() { }