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authorMazdak Farrokhzad <twingoow@gmail.com>2020-01-22 01:38:05 +0100
committerMazdak Farrokhzad <twingoow@gmail.com>2020-01-22 01:38:05 +0100
commit7962ccb216e993b52f67986f7944fba5fc38482c (patch)
treec7bc520d62d4a79673747c509f942d5fd88c2b2d /src/libsyntax
parentce361fb24f0896bf7d983549117cbe1f70f32dcf (diff)
downloadrust-7962ccb216e993b52f67986f7944fba5fc38482c.tar.gz
rust-7962ccb216e993b52f67986f7944fba5fc38482c.zip
pprust: use as_deref
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/print/pprust.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index bc67980c454..6b21224b9b6 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -1643,7 +1643,7 @@ impl<'a> State<'a> {
                     self.print_expr_as_cond(i);
                     self.s.space();
                     self.print_block(then);
-                    self.print_else(e.as_ref().map(|e| &**e))
+                    self.print_else(e.as_deref())
                 }
                 // Final `else` block.
                 ast::ExprKind::Block(ref b, _) => {
@@ -1947,7 +1947,7 @@ impl<'a> State<'a> {
                 self.print_let(pat, scrutinee);
             }
             ast::ExprKind::If(ref test, ref blk, ref elseopt) => {
-                self.print_if(test, blk, elseopt.as_ref().map(|e| &**e));
+                self.print_if(test, blk, elseopt.as_deref())
             }
             ast::ExprKind::While(ref test, ref blk, opt_label) => {
                 if let Some(label) = opt_label {