From bf59c35d3a35f2f4247f0af63a4b90cc74481ebc Mon Sep 17 00:00:00 2001
From: A4-Tacks <wdsjxhno1001@163.com>
Date: Thu, 30 Oct 2025 12:52:59 +0800
Subject: [PATCH] Fix duplicate `const` complete after `raw`

Example
---
```rust
fn main() { let _ = &raw $0 }
```

**Before this PR**

```text
fn main() fn()
bt u32     u32
kw const
kw const
kw crate::
...
```

**After this PR**

```text
fn main() fn()
bt u32     u32
kw const
kw crate::
...
```
---
 crates/ide-completion/src/completions/expr.rs | 4 +++-
 crates/ide-completion/src/tests/expression.rs | 1 -
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/crates/ide-completion/src/completions/expr.rs b/crates/ide-completion/src/completions/expr.rs
index 5cae7bd89fff..4cc99f14afae 100644
--- a/crates/ide-completion/src/completions/expr.rs
+++ b/crates/ide-completion/src/completions/expr.rs
@@ -355,7 +355,9 @@ pub(crate) fn complete_expr_path(
 
                     if !in_block_expr {
                         add_keyword("unsafe", "unsafe {\n    $0\n}");
-                        add_keyword("const", "const {\n    $0\n}");
+                        if !wants_const_token {
+                            add_keyword("const", "const {\n    $0\n}");
+                        }
                     }
                     add_keyword("match", "match $1 {\n    $0\n}");
                     add_keyword("while", "while $1 {\n    $0\n}");
diff --git a/crates/ide-completion/src/tests/expression.rs b/crates/ide-completion/src/tests/expression.rs
index 4033aa5d9c5e..c2605963ca95 100644
--- a/crates/ide-completion/src/tests/expression.rs
+++ b/crates/ide-completion/src/tests/expression.rs
@@ -628,7 +628,6 @@ fn completes_after_ref_expr() {
             fn main() fn()
             bt u32     u32
             kw const
-            kw const
             kw crate::
             kw false
             kw for