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-rw-r--r--crates/ra_ide/src/syntax_highlighting.rs3
-rw-r--r--crates/ra_ide/src/syntax_highlighting/tests.rs12
2 files changed, 14 insertions, 1 deletions
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index 83d161f45..7b15b82bd 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -174,7 +174,8 @@ pub(crate) fn highlight(
174 } 174 }
175 175
176 assert_eq!(res.len(), 1, "after DFS traversal, the stack should only contain a single element"); 176 assert_eq!(res.len(), 1, "after DFS traversal, the stack should only contain a single element");
177 let res = res.pop().unwrap(); 177 let mut res = res.pop().unwrap();
178 res.sort_by_key(|range| range.range.start());
178 // Check that ranges are sorted and disjoint 179 // Check that ranges are sorted and disjoint
179 assert!(res 180 assert!(res
180 .iter() 181 .iter()
diff --git a/crates/ra_ide/src/syntax_highlighting/tests.rs b/crates/ra_ide/src/syntax_highlighting/tests.rs
index 110887c2a..73611e23a 100644
--- a/crates/ra_ide/src/syntax_highlighting/tests.rs
+++ b/crates/ra_ide/src/syntax_highlighting/tests.rs
@@ -156,3 +156,15 @@ fn main() {
156 fs::write(dst_file, &actual_html).unwrap(); 156 fs::write(dst_file, &actual_html).unwrap();
157 assert_eq_text!(expected_html, actual_html); 157 assert_eq_text!(expected_html, actual_html);
158} 158}
159
160#[test]
161fn ranges_sorted() {
162 let (analysis, file_id) = single_file(
163 r#"
164#[foo(bar = "bar")]
165macro_rules! test {}
166}"#
167 .trim(),
168 );
169 let _ = analysis.highlight(file_id).unwrap();
170}