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Diffstat (limited to 'crates/syntax/src/validation.rs')
-rw-r--r--crates/syntax/src/validation.rs39
1 files changed, 0 insertions, 39 deletions
diff --git a/crates/syntax/src/validation.rs b/crates/syntax/src/validation.rs
index af5e173900..a0a0bab5b3 100644
--- a/crates/syntax/src/validation.rs
+++ b/crates/syntax/src/validation.rs
@@ -245,8 +245,6 @@ fn validate_range_expr(expr: ast::RangeExpr, errors: &mut Vec<SyntaxError>) {
}
fn validate_path_keywords(segment: ast::PathSegment, errors: &mut Vec<SyntaxError>) {
- use ast::PathSegmentKind;
-
let path = segment.parent_path();
let is_path_start = segment.coloncolon_token().is_none() && path.qualifier().is_none();
@@ -264,26 +262,6 @@ fn validate_path_keywords(segment: ast::PathSegment, errors: &mut Vec<SyntaxErro
token.text_range(),
));
}
- } else if let Some(token) = segment.super_token() {
- if segment.coloncolon_token().is_some() || !all_supers(&path) {
- errors.push(SyntaxError::new(
- "The `super` keyword may only be preceded by other `super`s",
- token.text_range(),
- ));
- return;
- }
-
- let mut curr_path = path;
- while let Some(prefix) = use_prefix(curr_path) {
- if !all_supers(&prefix) {
- errors.push(SyntaxError::new(
- "The `super` keyword may only be preceded by other `super`s",
- token.text_range(),
- ));
- return;
- }
- curr_path = prefix;
- }
}
fn use_prefix(mut path: ast::Path) -> Option<ast::Path> {
@@ -305,23 +283,6 @@ fn validate_path_keywords(segment: ast::PathSegment, errors: &mut Vec<SyntaxErro
}
None
}
-
- fn all_supers(path: &ast::Path) -> bool {
- let segment = match path.segment() {
- Some(it) => it,
- None => return false,
- };
-
- if segment.kind() != Some(PathSegmentKind::SuperKw) {
- return false;
- }
-
- if let Some(ref subpath) = path.qualifier() {
- return all_supers(subpath);
- }
-
- true
- }
}
fn validate_trait_object_ref_ty(ty: ast::RefType, errors: &mut Vec<SyntaxError>) {