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-rw-r--r--crates/hir_def/src/nameres/tests/diagnostics.rs56
1 files changed, 23 insertions, 33 deletions
diff --git a/crates/hir_def/src/nameres/tests/diagnostics.rs b/crates/hir_def/src/nameres/tests/diagnostics.rs
index 576b813d2..1a7b98831 100644
--- a/crates/hir_def/src/nameres/tests/diagnostics.rs
+++ b/crates/hir_def/src/nameres/tests/diagnostics.rs
@@ -1,42 +1,10 @@
1use base_db::fixture::WithFixture; 1use base_db::fixture::WithFixture;
2use base_db::FileId;
3use base_db::SourceDatabaseExt;
4use hir_expand::db::AstDatabase;
5use rustc_hash::FxHashMap;
6use syntax::TextRange;
7use syntax::TextSize;
8 2
9use crate::test_db::TestDB; 3use crate::test_db::TestDB;
10 4
11fn check_diagnostics(ra_fixture: &str) { 5fn check_diagnostics(ra_fixture: &str) {
12 let db: TestDB = TestDB::with_files(ra_fixture); 6 let db: TestDB = TestDB::with_files(ra_fixture);
13 let annotations = db.extract_annotations(); 7 db.check_diagnostics();
14 assert!(!annotations.is_empty());
15
16 let mut actual: FxHashMap<FileId, Vec<(TextRange, String)>> = FxHashMap::default();
17 db.diagnostics(|d| {
18 let src = d.display_source();
19 let root = db.parse_or_expand(src.file_id).unwrap();
20 // FIXME: macros...
21 let file_id = src.file_id.original_file(&db);
22 let range = src.value.to_node(&root).text_range();
23 let message = d.message().to_owned();
24 actual.entry(file_id).or_default().push((range, message));
25 });
26
27 for (file_id, diags) in actual.iter_mut() {
28 diags.sort_by_key(|it| it.0.start());
29 let text = db.file_text(*file_id);
30 // For multiline spans, place them on line start
31 for (range, content) in diags {
32 if text[*range].contains('\n') {
33 *range = TextRange::new(range.start(), range.start() + TextSize::from(1));
34 *content = format!("... {}", content);
35 }
36 }
37 }
38
39 assert_eq!(annotations, actual);
40} 8}
41 9
42#[test] 10#[test]
@@ -129,3 +97,25 @@ fn unresolved_module() {
129 ", 97 ",
130 ); 98 );
131} 99}
100
101#[test]
102fn inactive_item() {
103 // Additional tests in `cfg` crate. This only tests disabled cfgs.
104
105 check_diagnostics(
106 r#"
107 //- /lib.rs
108 #[cfg(no)] pub fn f() {}
109 //^^^^^^^^^^^^^^^^^^^^^^^^ code is inactive due to #[cfg] directives: no is disabled
110
111 #[cfg(no)] #[cfg(no2)] mod m;
112 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ code is inactive due to #[cfg] directives: no and no2 are disabled
113
114 #[cfg(all(not(a), b))] enum E {}
115 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ code is inactive due to #[cfg] directives: b is disabled
116
117 #[cfg(feature = "std")] use std;
118 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ code is inactive due to #[cfg] directives: feature = "std" is disabled
119 "#,
120 );
121}