bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir_def/src/body/lower.rs')
-rw-r--r--crates/hir_def/src/body/lower.rs28
1 files changed, 12 insertions, 16 deletions
diff --git a/crates/hir_def/src/body/lower.rs b/crates/hir_def/src/body/lower.rs
index 804d98ce38..4c1a3344ec 100644
--- a/crates/hir_def/src/body/lower.rs
+++ b/crates/hir_def/src/body/lower.rs
@@ -474,10 +474,9 @@ impl ExprCollector<'_> {
}
ast::Expr::PrefixExpr(e) => {
let expr = self.collect_expr_opt(e.expr());
- if let Some(op) = e.op_kind() {
- self.alloc_expr(Expr::UnaryOp { expr, op }, syntax_ptr)
- } else {
- self.alloc_expr(Expr::Missing, syntax_ptr)
+ match e.op_kind() {
+ Some(op) => self.alloc_expr(Expr::UnaryOp { expr, op }, syntax_ptr),
+ None => self.alloc_expr(Expr::Missing, syntax_ptr),
}
}
ast::Expr::ClosureExpr(e) => {
@@ -624,10 +623,9 @@ impl ExprCollector<'_> {
}
fn collect_expr_opt(&mut self, expr: Option<ast::Expr>) -> ExprId {
- if let Some(expr) = expr {
- self.collect_expr(expr)
- } else {
- self.missing_expr()
+ match expr {
+ Some(expr) => self.collect_expr(expr),
+ None => self.missing_expr(),
}
}
@@ -724,10 +722,9 @@ impl ExprCollector<'_> {
}
fn collect_block_opt(&mut self, expr: Option<ast::BlockExpr>) -> ExprId {
- if let Some(block) = expr {
- self.collect_block(block)
- } else {
- self.missing_expr()
+ match expr {
+ Some(block) => self.collect_block(block),
+ None => self.missing_expr(),
}
}
@@ -890,10 +887,9 @@ impl ExprCollector<'_> {
}
fn collect_pat_opt(&mut self, pat: Option<ast::Pat>) -> PatId {
- if let Some(pat) = pat {
- self.collect_pat(pat)
- } else {
- self.missing_pat()
+ match pat {
+ Some(pat) => self.collect_pat(pat),
+ None => self.missing_pat(),
}
}