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-rw-r--r--crates/ra_ide_api/src/completion/complete_dot.rs22
-rw-r--r--crates/ra_ide_api/src/completion/snapshots/completion_item__tuple_field_inference.snap16
2 files changed, 38 insertions, 0 deletions
diff --git a/crates/ra_ide_api/src/completion/complete_dot.rs b/crates/ra_ide_api/src/completion/complete_dot.rs
index f54a02d1d..18b2d68d5 100644
--- a/crates/ra_ide_api/src/completion/complete_dot.rs
+++ b/crates/ra_ide_api/src/completion/complete_dot.rs
@@ -184,4 +184,26 @@ mod tests {
184 ", 184 ",
185 ); 185 );
186 } 186 }
187
188 #[test]
189 fn test_tuple_field_inference() {
190 check_ref_completion(
191 "tuple_field_inference",
192 r"
193 pub struct S;
194 impl S {
195 pub fn blah(&self) {}
196 }
197
198 struct T(S);
199
200 impl T {
201 fn foo(&self) {
202 // FIXME: This doesn't work without the trailing `a` as `0.` is a float
203 self.0.a<|>
204 }
205 }
206 ",
207 );
208 }
187} 209}
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__tuple_field_inference.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__tuple_field_inference.snap
new file mode 100644
index 000000000..72c8973b8
--- /dev/null
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__tuple_field_inference.snap
@@ -0,0 +1,16 @@
1---
2created: "2019-04-05T23:00:18.283812700Z"
3creator: [email protected]
4source: crates/ra_ide_api/src/completion/completion_item.rs
5expression: kind_completions
6---
7[
8 CompletionItem {
9 label: "blah",
10 source_range: [299; 300),
11 delete: [299; 300),
12 insert: "blah()$0",
13 kind: Method,
14 detail: "pub fn blah(&self)"
15 }
16]