From 0d84adad353a09b8b29e862e80bf68da49c4481b Mon Sep 17 00:00:00 2001
From: Manmeet <manmeetmann2003@gmail.com>
Date: Sun, 10 Jan 2021 20:12:17 +0530
Subject: Postfix like ifl now works with references

---
 crates/completion/src/completions/postfix.rs | 31 ++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

(limited to 'crates/completion')

diff --git a/crates/completion/src/completions/postfix.rs b/crates/completion/src/completions/postfix.rs
index 87f0c0b2a..ec91f87f2 100644
--- a/crates/completion/src/completions/postfix.rs
+++ b/crates/completion/src/completions/postfix.rs
@@ -30,11 +30,17 @@ pub(crate) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) {
     let receiver_text =
         get_receiver_text(dot_receiver, ctx.dot_receiver_is_ambiguous_float_literal);
 
-    let receiver_ty = match ctx.sema.type_of_expr(&dot_receiver) {
+    let mut receiver_ty = match ctx.sema.type_of_expr(&dot_receiver) {
         Some(it) => it,
         None => return,
     };
 
+    let mut ref_removed = false;
+    if let Some(removed) = receiver_ty.remove_ref() {
+        receiver_ty = removed;
+        ref_removed = true;
+    }
+
     let cap = match ctx.config.snippet_cap {
         Some(it) => it,
         None => return,
@@ -85,7 +91,7 @@ pub(crate) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) {
                 .add_to(acc);
             }
         }
-    } else if receiver_ty.is_bool() || receiver_ty.is_unknown() {
+    } else if !ref_removed && (receiver_ty.is_bool() || receiver_ty.is_unknown()) {
         postfix_snippet(
             ctx,
             cap,
@@ -496,6 +502,27 @@ fn main() {
     fn postfix_completion_for_references() {
         check_edit("dbg", r#"fn main() { &&42.$0 }"#, r#"fn main() { dbg!(&&42) }"#);
         check_edit("refm", r#"fn main() { &&42.$0 }"#, r#"fn main() { &&&mut 42 }"#);
+        check_edit(
+            "ifl",
+            r#"
+enum Option<T> { Some(T), None }
+
+fn main() {
+    let bar = &Option::Some(true);
+    bar.$0
+}
+"#,
+            r#"
+enum Option<T> { Some(T), None }
+
+fn main() {
+    let bar = &Option::Some(true);
+    if let Some($1) = bar {
+    $0
+}
+}
+"#,
+        )
     }
 
     #[test]
-- 
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