Fix not complete `let` before expr in condition
Example
---
```rust
fn f() {
if $0foo.bar() {}
}
```
**Before this PR**
"let" not in completion list
**After this PR**
```rust
fn f() {
if let $1 = $0foo.bar() {}
}
```
diff --git a/crates/ide-completion/src/completions/postfix.rs b/crates/ide-completion/src/completions/postfix.rs
index 8c2bb96..ab3f619 100644
--- a/crates/ide-completion/src/completions/postfix.rs
+++ b/crates/ide-completion/src/completions/postfix.rs
@@ -460,6 +460,8 @@
ast::MatchGuard(guard) => guard.condition()? == *it,
ast::BinExpr(bin_expr) => (bin_expr.op_token()?.kind() == T![&&])
.then(|| is_in_condition(&bin_expr.into()))?,
+ ast::Expr(expr) => (expr.syntax().text_range().start() == it.syntax().text_range().start())
+ .then(|| is_in_condition(&expr))?,
_ => return None,
} })
})
diff --git a/crates/ide-completion/src/tests/expression.rs b/crates/ide-completion/src/tests/expression.rs
index 67c84f4..4033aa5 100644
--- a/crates/ide-completion/src/tests/expression.rs
+++ b/crates/ide-completion/src/tests/expression.rs
@@ -3268,6 +3268,12 @@
#[test]
fn let_in_condition() {
check_edit("let", r#"fn f() { if $0 {} }"#, r#"fn f() { if let $1 = $0 {} }"#);
+ check_edit("let", r#"fn f() { if $0x {} }"#, r#"fn f() { if let $1 = $0x {} }"#);
+ check_edit(
+ "let",
+ r#"fn f() { if $0foo.bar() {} }"#,
+ r#"fn f() { if let $1 = $0foo.bar() {} }"#,
+ );
}
#[test]
