fix(es/minifier): Increment ref_count while invoking IIFE

[kdy1]

Description:

Related issue:

• Closes Minify bug when unused set to false #8880

[changeset-bot]

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Latest commit: 5dbe80d

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[kdy1]

===== After pure =====
function a(module, exports, farmRequire, farmDynamicRequire) {
    "use strict";
    Object.defineProperty(exports, "__esModule", {
        value: true
    });
    const _interop_require_default = farmRequire("@swc/helpers/_/_interop_require_default");
    const _typeof = _interop_require_default._(farmRequire("8178b9bd"));
    const _dep734fea04 = farmRequire("92648bed");
    const _dayjs = _interop_require_default._(farmRequire("d0dc4dad"));
    farmRequire("15d5169f");
    var zhCn = (0, _dep734fea04.c)(function(module, exports) {
        !function(e, _) {
            module.exports = _(_dayjs.default);
        }(_dep734fea04.a, function(e) {
            "use strict";
            function _(e) {
                return e && "object" == (0, _typeof.default)(e) && "default" in e ? e : {
                    default: e
                };
            }
            var t = _(e), d = {
                name: "zh-cn",
                weekdays: "星期日_星期一_星期二_星期三_星期四_星期五_星期六".split("_"),
                weekdaysShort: "周日_周一_周二_周三_周四_周五_周六".split("_"),
                weekdaysMin: "日_一_二_三_四_五_六".split("_"),
                months: "一月_二月_三月_四月_五月_六月_七月_八月_九月_十月_十一月_十二月".split("_"),
                monthsShort: "1月_2月_3月_4月_5月_6月_7月_8月_9月_10月_11月_12月".split("_"),
                ordinal: function ordinal(e, _) {
                    return "W" === _ ? e + "周" : e + "日";
                },
                weekStart: 1,
                yearStart: 4,
                formats: {
                    LT: "HH:mm",
                    LTS: "HH:mm:ss",
                    L: "YYYY/MM/DD",
                    LL: "YYYY年M月D日",
                    LLL: "YYYY年M月D日Ah点mm分",
                    LLLL: "YYYY年M月D日ddddAh点mm分",
                    l: "YYYY/M/D",
                    ll: "YYYY年M月D日",
                    lll: "YYYY年M月D日 HH:mm",
                    llll: "YYYY年M月D日dddd HH:mm"
                },
                relativeTime: {
                    future: "%s内",
                    past: "%s前",
                    s: "几秒",
                    m: "1 分钟",
                    mm: "%d 分钟",
                    h: "1 小时",
                    hh: "%d 小时",
                    d: "1 天",
                    dd: "%d 天",
                    M: "1 个月",
                    MM: "%d 个月",
                    y: "1 年",
                    yy: "%d 年"
                },
                meridiem: function meridiem(e, _) {
                    var t = 100 * e + _;
                    return t < 600 ? "凌晨" : t < 900 ? "早上" : t < 1100 ? "上午" : t < 1300 ? "中午" : t < 1800 ? "下午" : "晚上";
                }
            };
            return t.default.locale(d, null, !0), d;
        });
    });
}

    at crates/swc_ecma_minifier/src/compress/mod.rs:248
    in apply pure optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

   INFO  Done in 1.184542ms, kind: "perf"
    at crates/swc_timer/src/lib.rs:32
    in apply pure optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

   INFO  Done in 369.209µs, kind: "perf"
    at crates/swc_timer/src/lib.rs:32
    in analyze
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  Removing 'use strict', kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/mod.rs:2649
    in visit_mut_stmt with start: "\"use strict\";\n"
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  Compressing boolean literal, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/mod.rs:639
    in visit_mut_prop
    in visit_mut_call_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt with start: "Object#14.defineProperty(exports#16, \"__esModule\", {\n    value: true\n});\n"
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  Removing 'use strict', kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/mod.rs:2649
    in visit_mut_stmt with start: "\"use strict\";\n"
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_unary_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  inline: Decided to inline function `_#19` as it's used only once, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/inline.rs:753
    in visit_mut_decl
    in visit_mut_stmt with start: "function _#19(e#20) {\n    return e#20 && \"object\" == 0, _typeof#16.default(e#20) && \"default\" in e#20 ? e#20 : {\n        default: e#20\n    };\n}\n"
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_unary_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  inline: Replacing '_#19' with an expression, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/inline.rs:882
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_unary_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  sequences: Inlining sequential expressions (`e#20`), kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/sequences.rs:2508
    in merge_sequential_expr with a: "e#20 = e#19", b: "e#20"
    in merge_sequential_expr with a: "e#20 = e#19", b: "e#20 && \"object\" == 0, _typeof#16.default(e#20)"
    in merge_sequential_expr with a: "e#20 = e#19", b: "e#20 && \"object\" == 0, _typeof#16.default(e#20) && \"default\" in e#20"
    in merge_sequential_expr with a: "e#20 = e#19", b: "e#20 && \"object\" == 0, _typeof#16.default(e#20) && \"default\" in e#20 ? e#20 : {\n    default: e#20\n}"
    in merge_sequences_in_seq_expr with seq_expr: "e#20 = e#19, e#20 && \"object\" == 0, _typeof#16.default(e#20) && \"default\" in e#20 ? e#20 : {\n    default: e#20\n}"
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_unary_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  inline: Inlining a function call, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/iife.rs:658
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_unary_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  Creating a fake block because of prepend or append, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/mod.rs:2590
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_unary_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  inline: Inlining a function call, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/iife.rs:658
    in visit_mut_unary_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  ignore_return_value: Reducing unary (!), kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/mod.rs:1151
    in ignore_return_value
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  Creating a fake block because of prepend or append, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/mod.rs:2590
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  unused: Dropping a variable 'zhCn#16' because it is not used, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/unused.rs:184
    in take_ident_of_pat_if_unused
    in take_pat_if_unused
    in drop_unused_vars
    in drop_unused_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  unused: Removing an unused variable declarator, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/unused.rs:51
    in drop_unused_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  unused: Dropping a variable 'e#18' because it is not used, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/unused.rs:184
    in take_ident_of_pat_if_unused
    in take_pat_if_unused
    in drop_unused_vars
    in drop_unused_var_declarator
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt with start: "var e#18, _#18;\n"
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  Ignoring arg of `void`, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/mod.rs:2859
    in visit_mut_unary_expr
    in seq_expr_with_children
    in visit_mut_seq_expr
    in visit_mut_expr_stmt
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_expr
    in visit_mut_call_expr
    in visit_mut_var_declarators
    in visit_mut_var_decl
    in visit_mut_decl
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  Creating a fake block because of prepend or append, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/mod.rs:2590
    in visit_mut_stmt
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  sequences: Compressing statements as a sequences, kind: "change"
    at crates/swc_ecma_minifier/src/compress/optimize/sequences.rs:152
    in handle_stmt_likes
    in visit_mut_function
    in visit_mut_fn_decl with id: a#15
    in visit_mut_decl
    in visit_mut_stmt
    in visit_mut_module_item
    in handle_stmt_likes
    in visit_mut_module_items
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

   INFO  Done in 70.411083ms, kind: "perf"
    at crates/swc_timer/src/lib.rs:32
    in apply full optimizer
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  Removing dead branches
    at crates/swc_ecma_transforms_optimization/src/simplify/branch/mod.rs:237
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

   INFO  compress: dead_branch_remover took 78.375µs (pass = 1)
    at crates/swc_ecma_minifier/src/compress/mod.rs:297
    in optimize with pass: 1
    in compress ast
    in minify
    in swc::Compiler::apply_transforms
    in process_js_with_custom_pass
    in process_js_file with fm: SourceFile(/Users/kdy1/projects/s/minifier/crates/swc/tests/fixture/issues-8xxx/8880/input/1.js)

  DEBUG  ===== Removed dead branches =====
function a#15(module#16, ex

[kdy1]

swc-bump:

• swc_ecma_minifier
• swc_core