diff --git a/crates/ide-completion/src/completions/expr.rs b/crates/ide-completion/src/completions/expr.rs
index eb26543a4b..7219a5f1b0 100644
--- a/crates/ide-completion/src/completions/expr.rs
+++ b/crates/ide-completion/src/completions/expr.rs
@@ -345,6 +345,7 @@ pub(crate) fn complete_expr_path(
 
                     if !in_block_expr {
                         add_keyword("unsafe", "unsafe {\n    $0\n}");
+                        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/completions/keyword.rs b/crates/ide-completion/src/completions/keyword.rs
index 26c29e0202..14b0d543ca 100644
--- a/crates/ide-completion/src/completions/keyword.rs
+++ b/crates/ide-completion/src/completions/keyword.rs
@@ -76,6 +76,7 @@ fn foo(a: A) { a.$0 }
                 kw await                                                           expr.await
                 sn box                                                         Box::new(expr)
                 sn call                                                        function(expr)
+                sn const                                                             const {}
                 sn dbg                                                             dbg!(expr)
                 sn dbgr                                                           dbg!(&expr)
                 sn deref                                                                *expr
@@ -103,6 +104,7 @@ fn foo() {
                 kw await                                                                          expr.await
                 sn box                                                                        Box::new(expr)
                 sn call                                                                       function(expr)
+                sn const                                                                            const {}
                 sn dbg                                                                            dbg!(expr)
                 sn dbgr                                                                          dbg!(&expr)
                 sn deref                                                                               *expr
@@ -132,6 +134,7 @@ fn foo(a: A) { a.$0 }
                 kw await                                                           expr.await
                 sn box                                                         Box::new(expr)
                 sn call                                                        function(expr)
+                sn const                                                             const {}
                 sn dbg                                                             dbg!(expr)
                 sn dbgr                                                           dbg!(&expr)
                 sn deref                                                                *expr
diff --git a/crates/ide-completion/src/completions/postfix.rs b/crates/ide-completion/src/completions/postfix.rs
index eb84debcaf..3a55e83026 100644
--- a/crates/ide-completion/src/completions/postfix.rs
+++ b/crates/ide-completion/src/completions/postfix.rs
@@ -155,22 +155,29 @@ pub(crate) fn complete_postfix(
     postfix_snippet("refm", "&mut expr", &format!("&mut {receiver_text}")).add_to(acc, ctx.db);
     postfix_snippet("deref", "*expr", &format!("*{receiver_text}")).add_to(acc, ctx.db);
 
-    let mut unsafe_should_be_wrapped = true;
+    let mut block_should_be_wrapped = true;
     if dot_receiver.syntax().kind() == BLOCK_EXPR {
-        unsafe_should_be_wrapped = false;
+        block_should_be_wrapped = false;
         if let Some(parent) = dot_receiver.syntax().parent() {
             if matches!(parent.kind(), IF_EXPR | WHILE_EXPR | LOOP_EXPR | FOR_EXPR) {
-                unsafe_should_be_wrapped = true;
+                block_should_be_wrapped = true;
             }
         }
     };
-    let unsafe_completion_string = if unsafe_should_be_wrapped {
+    let unsafe_completion_string = if block_should_be_wrapped {
         format!("unsafe {{ {receiver_text} }}")
     } else {
         format!("unsafe {receiver_text}")
     };
     postfix_snippet("unsafe", "unsafe {}", &unsafe_completion_string).add_to(acc, ctx.db);
 
+    let const_completion_string = if block_should_be_wrapped {
+        format!("const {{ {receiver_text} }}")
+    } else {
+        format!("const {receiver_text}")
+    };
+    postfix_snippet("const", "const {}", &const_completion_string).add_to(acc, ctx.db);
+
     // The rest of the postfix completions create an expression that moves an argument,
     // so it's better to consider references now to avoid breaking the compilation
 
@@ -430,6 +437,7 @@ fn main() {
             expect![[r#"
                 sn box  Box::new(expr)
                 sn call function(expr)
+                sn const      const {}
                 sn dbg      dbg!(expr)
                 sn dbgr    dbg!(&expr)
                 sn deref         *expr
@@ -463,6 +471,7 @@ fn main() {
             expect![[r#"
                 sn box  Box::new(expr)
                 sn call function(expr)
+                sn const      const {}
                 sn dbg      dbg!(expr)
                 sn dbgr    dbg!(&expr)
                 sn deref         *expr
@@ -490,6 +499,7 @@ fn main() {
             expect![[r#"
                 sn box  Box::new(expr)
                 sn call function(expr)
+                sn const      const {}
                 sn dbg      dbg!(expr)
                 sn dbgr    dbg!(&expr)
                 sn deref         *expr
@@ -516,6 +526,7 @@ fn main() {
             expect![[r#"
                 sn box  Box::new(expr)
                 sn call function(expr)
+                sn const      const {}
                 sn dbg      dbg!(expr)
                 sn dbgr    dbg!(&expr)
                 sn deref         *expr
@@ -653,44 +664,57 @@ fn main() {
 
     #[test]
     fn postfix_completion_for_unsafe() {
-        check_edit("unsafe", r#"fn main() { foo.$0 }"#, r#"fn main() { unsafe { foo } }"#);
-        check_edit("unsafe", r#"fn main() { { foo }.$0 }"#, r#"fn main() { unsafe { foo } }"#);
+        postfix_completion_for_block("unsafe");
+    }
+
+    #[test]
+    fn postfix_completion_for_const() {
+        postfix_completion_for_block("const");
+    }
+
+    fn postfix_completion_for_block(kind: &str) {
+        check_edit(kind, r#"fn main() { foo.$0 }"#, &format!("fn main() {{ {kind} {{ foo }} }}"));
         check_edit(
-            "unsafe",
+            kind,
+            r#"fn main() { { foo }.$0 }"#,
+            &format!("fn main() {{ {kind} {{ foo }} }}"),
+        );
+        check_edit(
+            kind,
             r#"fn main() { if x { foo }.$0 }"#,
-            r#"fn main() { unsafe { if x { foo } } }"#,
+            &format!("fn main() {{ {kind} {{ if x {{ foo }} }} }}"),
         );
         check_edit(
-            "unsafe",
+            kind,
             r#"fn main() { loop { foo }.$0 }"#,
-            r#"fn main() { unsafe { loop { foo } } }"#,
+            &format!("fn main() {{ {kind} {{ loop {{ foo }} }} }}"),
         );
         check_edit(
-            "unsafe",
+            kind,
             r#"fn main() { if true {}.$0 }"#,
-            r#"fn main() { unsafe { if true {} } }"#,
+            &format!("fn main() {{ {kind} {{ if true {{}} }} }}"),
         );
         check_edit(
-            "unsafe",
+            kind,
             r#"fn main() { while true {}.$0 }"#,
-            r#"fn main() { unsafe { while true {} } }"#,
+            &format!("fn main() {{ {kind} {{ while true {{}} }} }}"),
         );
         check_edit(
-            "unsafe",
+            kind,
             r#"fn main() { for i in 0..10 {}.$0 }"#,
-            r#"fn main() { unsafe { for i in 0..10 {} } }"#,
+            &format!("fn main() {{ {kind} {{ for i in 0..10 {{}} }} }}"),
         );
         check_edit(
-            "unsafe",
+            kind,
             r#"fn main() { let x = if true {1} else {2}.$0 }"#,
-            r#"fn main() { let x = unsafe { if true {1} else {2} } }"#,
+            &format!("fn main() {{ let x = {kind} {{ if true {{1}} else {{2}} }} }}"),
         );
 
         // completion will not be triggered
         check_edit(
-            "unsafe",
+            kind,
             r#"fn main() { let x = true else {panic!()}.$0}"#,
-            r#"fn main() { let x = true else {panic!()}.unsafe $0}"#,
+            &format!("fn main() {{ let x = true else {{panic!()}}.{kind} $0}}"),
         );
     }
 
diff --git a/crates/ide-completion/src/render.rs b/crates/ide-completion/src/render.rs
index 793a2fc027..82c12662c4 100644
--- a/crates/ide-completion/src/render.rs
+++ b/crates/ide-completion/src/render.rs
@@ -3006,6 +3006,7 @@ fn main() {
                 sn refm &mut expr []
                 sn deref *expr []
                 sn unsafe unsafe {} []
+                sn const const {} []
                 sn match match expr {} []
                 sn box Box::new(expr) []
                 sn dbg dbg!(expr) []
@@ -3036,6 +3037,7 @@ fn main() {
                 sn refm &mut expr []
                 sn deref *expr []
                 sn unsafe unsafe {} []
+                sn const const {} []
                 sn match match expr {} []
                 sn box Box::new(expr) []
                 sn dbg dbg!(expr) []
diff --git a/crates/ide-completion/src/tests/expression.rs b/crates/ide-completion/src/tests/expression.rs
index 61823811dc..22d42ba750 100644
--- a/crates/ide-completion/src/tests/expression.rs
+++ b/crates/ide-completion/src/tests/expression.rs
@@ -58,6 +58,7 @@ fn baz() {
             un Union                  Union
             ev TupleV(…)        TupleV(u32)
             bt u32                      u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -101,6 +102,7 @@ fn func(param0 @ (param1, param2): (i32, i32)) {
             lc param1             i32
             lc param2             i32
             bt u32                u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -335,6 +337,7 @@ fn complete_in_match_arm() {
         expect![[r#"
             fn foo() fn()
             bt u32    u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -400,6 +403,7 @@ fn completes_in_loop_ctx() {
             sn box  Box::new(expr)
             sn break    break expr
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -424,6 +428,7 @@ fn completes_in_let_initializer() {
         expect![[r#"
             fn main() fn()
             bt u32     u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -448,6 +453,7 @@ fn completes_after_ref_expr() {
         expect![[r#"
             fn main() fn()
             bt u32     u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -471,6 +477,7 @@ fn completes_after_ref_expr() {
             fn main() fn()
             bt u32     u32
             kw const
+            kw const
             kw crate::
             kw false
             kw for
@@ -492,6 +499,7 @@ fn completes_after_ref_expr() {
         expect![[r#"
             fn main() fn()
             bt u32     u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -512,6 +520,7 @@ fn completes_after_ref_expr() {
         expect![[r#"
             fn main() fn()
             bt u32     u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -532,6 +541,7 @@ fn completes_after_ref_expr() {
         expect![[r#"
             fn main() fn()
             bt u32     u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -566,6 +576,7 @@ fn foo() {
             fn foo() fn()
             st Foo    Foo
             bt u32    u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -601,6 +612,7 @@ fn foo() {
             fn foo() fn()
             lc bar    i32
             bt u32    u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -632,6 +644,7 @@ fn quux(x: i32) {
             lc x                i32
             ma m!(…) macro_rules! m
             bt u32              u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -659,6 +672,7 @@ fn quux(x: i32) {
             lc x                i32
             ma m!(…) macro_rules! m
             bt u32              u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -688,6 +702,7 @@ fn quux(x: i32) {
             lc y                i32
             ma m!(…) macro_rules! m
             bt u32              u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -870,6 +885,7 @@ fn brr() {
             st YoloVariant                  YoloVariant
             st YoloVariant {…} YoloVariant { f: usize }
             bt u32                                  u32
+            kw const
             kw crate::
             kw false
             kw for
@@ -1016,6 +1032,7 @@ fn foo() { bar(if foo {} $0) }
         expect![[r#"
             fn foo() fn()
             bt u32    u32
+            kw const
             kw crate::
             kw else
             kw else if
@@ -1040,6 +1057,7 @@ fn foo() { bar(if foo {} el$0) }
         expect![[r#"
             fn foo() fn()
             bt u32    u32
+            kw const
             kw crate::
             kw else
             kw else if
@@ -1309,6 +1327,7 @@ fn main() {
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -1335,6 +1354,7 @@ fn main() {
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -1365,6 +1385,7 @@ fn main() {
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -1391,6 +1412,7 @@ fn main() {
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -1417,6 +1439,7 @@ fn main() {
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -1442,6 +1465,7 @@ fn main() {
         expect![[r#"
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -1557,6 +1581,7 @@ fn foo() {
             me inherent()               fn(&self)
             sn box                 Box::new(expr)
             sn call                function(expr)
+            sn const                     const {}
             sn dbg                     dbg!(expr)
             sn dbgr                   dbg!(&expr)
             sn deref                        *expr
@@ -1594,6 +1619,7 @@ fn foo(v: &dyn ExcludedTrait) {
             me foo() (as ExcludedTrait) fn(&self)
             sn box                 Box::new(expr)
             sn call                function(expr)
+            sn const                     const {}
             sn dbg                     dbg!(expr)
             sn dbgr                   dbg!(&expr)
             sn deref                        *expr
@@ -1627,6 +1653,7 @@ fn foo(v: impl ExcludedTrait) {
             me foo() (as ExcludedTrait) fn(&self)
             sn box                 Box::new(expr)
             sn call                function(expr)
+            sn const                     const {}
             sn dbg                     dbg!(expr)
             sn dbgr                   dbg!(&expr)
             sn deref                        *expr
@@ -1660,6 +1687,7 @@ fn foo<T: ExcludedTrait>(v: T) {
             me foo() (as ExcludedTrait) fn(&self)
             sn box                 Box::new(expr)
             sn call                function(expr)
+            sn const                     const {}
             sn dbg                     dbg!(expr)
             sn dbgr                   dbg!(&expr)
             sn deref                        *expr
@@ -1708,6 +1736,7 @@ fn foo() {
             me inherent()                         fn(&self)
             sn box                           Box::new(expr)
             sn call                          function(expr)
+            sn const                               const {}
             sn dbg                               dbg!(expr)
             sn dbgr                             dbg!(&expr)
             sn deref                                  *expr
@@ -1759,6 +1788,7 @@ fn foo() {
             me inherent()                         fn(&self)
             sn box                           Box::new(expr)
             sn call                          function(expr)
+            sn const                               const {}
             sn dbg                               dbg!(expr)
             sn dbgr                             dbg!(&expr)
             sn deref                                  *expr
diff --git a/crates/ide-completion/src/tests/proc_macros.rs b/crates/ide-completion/src/tests/proc_macros.rs
index 6b1dfe366c..626d1677d5 100644
--- a/crates/ide-completion/src/tests/proc_macros.rs
+++ b/crates/ide-completion/src/tests/proc_macros.rs
@@ -22,6 +22,7 @@ fn main() {
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -55,6 +56,7 @@ fn main() {
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -90,6 +92,7 @@ fn main() {}
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
@@ -125,6 +128,7 @@ fn main() {}
             me foo()     fn(&self)
             sn box  Box::new(expr)
             sn call function(expr)
+            sn const      const {}
             sn dbg      dbg!(expr)
             sn dbgr    dbg!(&expr)
             sn deref         *expr
diff --git a/crates/ide-completion/src/tests/special.rs b/crates/ide-completion/src/tests/special.rs
index afb41cf613..70caeac95b 100644
--- a/crates/ide-completion/src/tests/special.rs
+++ b/crates/ide-completion/src/tests/special.rs
@@ -1146,6 +1146,7 @@ fn here_we_go() {
             me baz() (alias qux) fn(&self) -> u8
             sn box                Box::new(expr)
             sn call               function(expr)
+            sn const                    const {}
             sn dbg                    dbg!(expr)
             sn dbgr                  dbg!(&expr)
             sn deref                       *expr
@@ -1264,6 +1265,7 @@ fn here_we_go() {
             md foo
             st Bar (alias Qux) (use foo::Bar) Bar
             bt u32                            u32
+            kw const
             kw crate::
             kw false
             kw for