Merge #603

603: fix completion bugs r=gfreezy a=gfreezy

The result is as below. 

before:
![image](https://user-images.githubusercontent.com/510012/51483467-0f641400-1dd4-11e9-9921-ef21d15cc343.png)

after:
![image](https://user-images.githubusercontent.com/510012/51483433-fb201700-1dd3-11e9-9730-c2a5d3dd5f5a.png)

Co-authored-by: gfreezy <[email protected]>

1 files changed, 13 insertions, 0 deletions

diff --git a/crates/ra_ide_api/src/completion/complete_snippet.rs b/crates/ra_ide_api/src/completion/complete_snippet.rs
index d3344b865..d1cea7375 100644
--- a/crates/ra_ide_api/src/completion/complete_snippet.rs
+++ b/crates/ra_ide_api/src/completion/complete_snippet.rs
@@ -10,6 +10,7 @@ pub(super) fn complete_expr_snippet(acc: &mut Completions, ctx: &CompletionConte
     if !(ctx.is_trivial_path && ctx.function_syntax.is_some()) {
         return;
     }
+
     snippet(ctx, "pd", "eprintln!(\"$0 = {:?}\", $0);").add_to(acc);
     snippet(ctx, "ppd", "eprintln!(\"$0 = {:#?}\", $0);").add_to(acc);
 }
@@ -48,6 +49,18 @@ mod tests {
     }
 
     #[test]
+    fn should_not_complete_snippets_in_path() {
+        check_snippet_completion(
+            "should_not_complete_snippets_in_path",
+            r"fn foo(x: i32) { ::foo<|> }",
+        );
+        check_snippet_completion(
+            "should_not_complete_snippets_in_path2",
+            r"fn foo(x: i32) { ::<|> }",
+        );
+    }
+
+    #[test]
     fn completes_snippets_in_items() {
         check_snippet_completion(
             "snippets_in_items",