diff --git a/crates/swc/tests/fixture/issues-7xxx/7984/input/.swcrc b/crates/swc/tests/fixture/issues-7xxx/7984/input/.swcrc
new file mode 100644
index 000000000000..a35cd5524970
--- /dev/null
+++ b/crates/swc/tests/fixture/issues-7xxx/7984/input/.swcrc
@@ -0,0 +1,64 @@
+{
+    "jsc": {
+        "parser": {
+            "syntax": "ecmascript",
+            "jsx": false
+        },
+        "target": "es2022",
+        "loose": false,
+        "minify": {
+            "compress": {
+                "arguments": false,
+                "arrows": true,
+                "booleans": true,
+                "booleans_as_integers": false,
+                "collapse_vars": true,
+                "comparisons": true,
+                "computed_props": true,
+                "conditionals": true,
+                "dead_code": true,
+                "directives": true,
+                "drop_console": false,
+                "drop_debugger": true,
+                "evaluate": true,
+                "expression": false,
+                "hoist_funs": false,
+                "hoist_props": true,
+                "hoist_vars": false,
+                "if_return": true,
+                "join_vars": true,
+                "keep_classnames": false,
+                "keep_fargs": true,
+                "keep_fnames": false,
+                "keep_infinity": false,
+                "loops": true,
+                "negate_iife": true,
+                "properties": true,
+                "reduce_funcs": false,
+                "reduce_vars": false,
+                "side_effects": true,
+                "switches": true,
+                "typeofs": true,
+                "unsafe": false,
+                "unsafe_arrows": false,
+                "unsafe_comps": false,
+                "unsafe_Function": false,
+                "unsafe_math": false,
+                "unsafe_symbols": false,
+                "unsafe_methods": false,
+                "unsafe_proto": false,
+                "unsafe_regexp": false,
+                "unsafe_undefined": false,
+                "unused": true,
+                "const_to_let": true,
+                "pristine_globals": true
+            },
+            "mangle": false
+        }
+    },
+    "module": {
+        "type": "es6"
+    },
+    "minify": false,
+    "isModule": true
+}
\ No newline at end of file
diff --git a/crates/swc/tests/fixture/issues-7xxx/7984/input/1.js b/crates/swc/tests/fixture/issues-7xxx/7984/input/1.js
new file mode 100644
index 000000000000..b8620aec7f21
--- /dev/null
+++ b/crates/swc/tests/fixture/issues-7xxx/7984/input/1.js
@@ -0,0 +1,17 @@
+getInitialProps = (code) => {
+    let statusCode, message;
+
+    if (code) {
+        statusCode = code;
+    }
+
+    switch (statusCode) {
+        case 404:
+            message = "404";
+            break;
+        default:
+            message = "500";
+    }
+
+    return { statusCode, message };
+};
diff --git a/crates/swc_ecma_minifier/tests/fixture/issues/7984/config.json b/crates/swc_ecma_minifier/tests/fixture/issues/7984/config.json
new file mode 100644
index 000000000000..e24c2f770eb5
--- /dev/null
+++ b/crates/swc_ecma_minifier/tests/fixture/issues/7984/config.json
@@ -0,0 +1,46 @@
+{
+    "arguments": false,
+    "arrows": true,
+    "booleans": true,
+    "booleans_as_integers": false,
+    "collapse_vars": true,
+    "comparisons": true,
+    "computed_props": true,
+    "conditionals": true,
+    "dead_code": true,
+    "directives": true,
+    "drop_console": false,
+    "drop_debugger": true,
+    "evaluate": true,
+    "expression": false,
+    "hoist_funs": false,
+    "hoist_props": true,
+    "hoist_vars": false,
+    "if_return": true,
+    "join_vars": true,
+    "keep_classnames": false,
+    "keep_fargs": true,
+    "keep_fnames": false,
+    "keep_infinity": false,
+    "loops": true,
+    "negate_iife": true,
+    "properties": true,
+    "reduce_funcs": false,
+    "reduce_vars": false,
+    "side_effects": true,
+    "switches": true,
+    "typeofs": true,
+    "unsafe": false,
+    "unsafe_arrows": false,
+    "unsafe_comps": false,
+    "unsafe_Function": false,
+    "unsafe_math": false,
+    "unsafe_symbols": false,
+    "unsafe_methods": false,
+    "unsafe_proto": false,
+    "unsafe_regexp": false,
+    "unsafe_undefined": false,
+    "unused": true,
+    "const_to_let": true,
+    "pristine_globals": true
+}
diff --git a/crates/swc_ecma_minifier/tests/fixture/issues/7984/input.js b/crates/swc_ecma_minifier/tests/fixture/issues/7984/input.js
new file mode 100644
index 000000000000..b8620aec7f21
--- /dev/null
+++ b/crates/swc_ecma_minifier/tests/fixture/issues/7984/input.js
@@ -0,0 +1,17 @@
+getInitialProps = (code) => {
+    let statusCode, message;
+
+    if (code) {
+        statusCode = code;
+    }
+
+    switch (statusCode) {
+        case 404:
+            message = "404";
+            break;
+        default:
+            message = "500";
+    }
+
+    return { statusCode, message };
+};