Implement catch

topecongiro · topecongiro · commit 9e4bc0ed65fb · 2017-05-13T07:28:48.000+09:00
diff --git a/src/expr.rs b/src/expr.rs
@@ -245,8 +245,8 @@ fn format_expr(expr: &ast::Expr,
         ast::ExprKind::InlineAsm(..) => {
             wrap_str(context.snippet(expr.span), context.config.max_width, shape)
         }
-        // FIXME(#1537)
-        ast::ExprKind::Catch(..) => unimplemented!(),
+        // 6 = `catch `
+        ast::ExprKind::Catch(ref block) => block.rewrite(&context, try_opt!(shape.sub_width(6))),
     };
     result.and_then(|res| recover_comment_removed(res, expr.span, context, shape))
 }

Original file line number	Diff line number	Diff line change
`@@ -245,8 +245,8 @@ fn format_expr(expr: &ast::Expr,`
`245`	`245`	`ast::ExprKind::InlineAsm(..) => {`
`246`	`246`	`wrap_str(context.snippet(expr.span), context.config.max_width, shape)`
`247`	`247`	`}`
`248`		`- // FIXME(#1537)`
`249`		`- ast::ExprKind::Catch(..) => unimplemented!(),`
	`248`	+ // 6 = `catch `
	`249`	`+ ast::ExprKind::Catch(ref block) => block.rewrite(&context, try_opt!(shape.sub_width(6))),`
`250`	`250`	`};`
`251`	`251`	`result.and_then(\|res\| recover_comment_removed(res, expr.span, context, shape))`
`252`	`252`	`}`