From fe65ce965885815a30d88aa7d9eccec5443e6a3b Mon Sep 17 00:00:00 2001 From: "Alex Lam S.L" Date: Wed, 13 Nov 2019 16:45:16 +0800 Subject: fix corner case in `collapse_vars` (#3582) fixes #3581 --- lib/compress.js | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'lib/compress.js') diff --git a/lib/compress.js b/lib/compress.js index 2bf120b3..de07080f 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -1090,7 +1090,7 @@ merge(Compressor.prototype, { scope = node; break; } else if (node instanceof AST_Try) { - in_try = true; + in_try = node; } } while (node = compressor.parent(level++)); } @@ -1321,6 +1321,10 @@ merge(Compressor.prototype, { function is_last_node(node, parent) { if (node instanceof AST_Call) return true; if (node instanceof AST_Exit) { + if (in_try) { + if (in_try.bfinally) return true; + if (in_try.bcatch && node instanceof AST_Throw) return true; + } return side_effects || lhs instanceof AST_PropAccess || may_modify(lhs); } if (node instanceof AST_Function) { -- cgit v1.2.3