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Add support for using qualified paths with structs in expression and pattern

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This commit is contained in:
Ryan Levick
2020-12-10 13:20:07 +01:00
committed by Ryan Levick
parent c5fbcd35a8
commit 6936349233
38 changed files with 374 additions and 187 deletions
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9
compiler/rustc_ast/src/mut_visit.rs
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@@ -1139,7 +1139,8 @@ pub fn noop_visit_pat<T: MutVisitor>(pat: &mut P<Pat>, vis: &mut T) {
visit_opt(sub, |sub| vis.visit_pat(sub));
}
PatKind::Lit(e) => vis.visit_expr(e),
PatKind::TupleStruct(path, elems) => {
PatKind::TupleStruct(qself, path, elems) => {
vis.visit_qself(qself);
vis.visit_path(path);
visit_vec(elems, |elem| vis.visit_pat(elem));
}
@@ -1147,7 +1148,8 @@ pub fn noop_visit_pat<T: MutVisitor>(pat: &mut P<Pat>, vis: &mut T) {
vis.visit_qself(qself);
vis.visit_path(path);
}
PatKind::Struct(path, fields, _etc) => {
PatKind::Struct(qself, path, fields, _etc) => {
vis.visit_qself(qself);
vis.visit_path(path);
fields.flat_map_in_place(|field| vis.flat_map_pat_field(field));
}
@@ -1333,7 +1335,8 @@ pub fn noop_visit_expr<T: MutVisitor>(
}
ExprKind::MacCall(mac) => vis.visit_mac_call(mac),
ExprKind::Struct(se) => {
let StructExpr { path, fields, rest } = se.deref_mut();
let StructExpr { qself, path, fields, rest } = se.deref_mut();
vis.visit_qself(qself);
vis.visit_path(path);
fields.flat_map_in_place(|field| vis.flat_map_expr_field(field));
match rest {