Fix double space in pretty printed TryBlock

Author: dtolnay

compiler/rustc_ast_pretty/src/pprust/state.rs

@@ -2239,7 +2239,6 @@ impl<'a> State<'a> {
             }
             ast::ExprKind::TryBlock(ref blk) => {
                 self.head("try");
-                self.space();
                 self.print_block_with_attrs(blk, attrs)
             }
             ast::ExprKind::Err => {

src/test/ui/macros/stringify.rs

@@ -256,7 +256,7 @@ fn test_expr() {
     assert_eq!(stringify_expr!(expr.await), "expr.await");
 
     // ExprKind::TryBlock
-    assert_eq!(stringify_expr!(try {}), "try  {}"); // FIXME
+    assert_eq!(stringify_expr!(try {}), "try {}");
 
     // ExprKind::Assign
     assert_eq!(stringify_expr!(expr = true), "expr = true");