Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/body/pretty.rs')
| -rw-r--r-- | crates/hir-def/src/body/pretty.rs | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/crates/hir-def/src/body/pretty.rs b/crates/hir-def/src/body/pretty.rs index cbb5ca887f..c48d16d053 100644 --- a/crates/hir-def/src/body/pretty.rs +++ b/crates/hir-def/src/body/pretty.rs @@ -48,21 +48,30 @@ pub(super) fn print_body_hir(db: &dyn DefDatabase, body: &Body, owner: DefWithBo let mut p = Printer { db, body, buf: header, indent_level: 0, needs_indent: false }; if let DefWithBodyId::FunctionId(it) = owner { p.buf.push('('); - let params = &db.function_data(it).params; - let mut params = params.iter(); + let function_data = &db.function_data(it); + let (mut params, ret_type) = (function_data.params.iter(), &function_data.ret_type); if let Some(self_param) = body.self_param { p.print_binding(self_param); - p.buf.push(':'); + p.buf.push_str(": "); if let Some(ty) = params.next() { p.print_type_ref(ty); + p.buf.push_str(", "); } } body.params.iter().zip(params).for_each(|(¶m, ty)| { p.print_pat(param); - p.buf.push(':'); + p.buf.push_str(": "); p.print_type_ref(ty); + p.buf.push_str(", "); }); + // remove the last ", " in param list + if body.params.len() > 0 { + p.buf.truncate(p.buf.len() - 2); + } p.buf.push(')'); + // return type + p.buf.push_str(" -> "); + p.print_type_ref(ret_type); p.buf.push(' '); } p.print_expr(body.body_expr); |