Merge #655

655: Fix type inference of binops on int/float variables r=matklad a=flodiebold

Fixes #651.

Co-authored-by: Florian Diebold <[email protected]>

2 files changed, 26 insertions, 0 deletions

diff --git a/crates/ra_hir/src/ty/snapshots/tests__bug_651.snap b/crates/ra_hir/src/ty/snapshots/tests__bug_651.snap
new file mode 100644
index 000000000..d23d3f139
--- /dev/null
+++ b/crates/ra_hir/src/ty/snapshots/tests__bug_651.snap
@@ -0,0 +1,13 @@
+---
+created: "2019-01-25T20:31:47.275112244+00:00"
+creator: [email protected]
+expression: "&result"
+source: crates/ra_hir/src/ty/tests.rs
+---
+[11; 41) '{     ...+ y; }': ()
+[21; 22) 'y': i32
+[25; 27) '92': i32
+[33; 34) '1': i32
+[33; 38) '1 + y': i32
+[37; 38) 'y': i32
+
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 92c74cf00..389bdaf23 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -532,6 +532,19 @@ fn test() {
     );
 }
 
+#[test]
+fn bug_651() {
+    check_inference(
+        "bug_651",
+        r#"
+fn quux() {
+    let y = 92;
+    1 + y;
+}
+"#,
+    );
+}
+
 fn infer(content: &str) -> String {
     let (db, _, file_id) = MockDatabase::with_single_file(content);
     let source_file = db.source_file(file_id);