Add infer tuple test

2 files changed, 17 insertions, 0 deletions

diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 1c3129441..4031cd735 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -268,6 +268,18 @@ fn test(a: A) {
     );
 }
 
+#[test]
+fn infer_tuple() {
+    check_inference(
+        r#"
+fn test() {
+    let a: (u32, &str) = (1, "a");
+}
+"#,
+        "tuple.txt",
+    );
+}
+
 fn infer(content: &str) -> String {
     let (db, _, file_id) = MockDatabase::with_single_file(content);
     let source_file = db.source_file(file_id);
diff --git a/crates/ra_hir/src/ty/tests/data/tuple.txt b/crates/ra_hir/src/ty/tests/data/tuple.txt
new file mode 100644
index 000000000..daf0bf560
--- /dev/null
+++ b/crates/ra_hir/src/ty/tests/data/tuple.txt
@@ -0,0 +1,5 @@
+[11; 49) '{     ...a"); }': ()
+[21; 22) 'a': (u32, &str)
+[38; 46) '(1, "a")': (u32, &str)
+[39; 40) '1': u32
+[42; 45) '"a"': &str