Add a bunch of tests for type inference involving traits

None of them works correctly yet, of course.

1 files changed, 11 insertions, 0 deletions

diff --git a/crates/ra_hir/src/ty/snapshots/tests__infer_trait_method_generic_1.snap b/crates/ra_hir/src/ty/snapshots/tests__infer_trait_method_generic_1.snap
new file mode 100644
index 000000000..a71dbaf00
--- /dev/null
+++ b/crates/ra_hir/src/ty/snapshots/tests__infer_trait_method_generic_1.snap
@@ -0,0 +1,11 @@
+---
+created: "2019-03-02T13:49:53.771466423Z"
+creator: [email protected]
+source: crates/ra_hir/src/ty/tests.rs
+expression: "&result"
+---
+[33; 37) 'self': &[unknown]
+[92; 111) '{     ...d(); }': ()
+[98; 99) 'S': S
+[98; 108) 'S.method()': [unknown]
+