fix(es/minifier): Do not drop used properties (#8703)

**Related issue:**

 - Closes #8692

Author: kdy1

crates/swc/tests/fixture/issues-8xxx/8692/input/.swcrc

@@ -0,0 +1,63 @@
+{
+    "$schema": "http://json.schemastore.org/swcrc",
+    "jsc": {
+        "externalHelpers": false,
+        "parser": {
+            "syntax": "typescript",
+            "tsx": false,
+            "dynamicImport": true,
+            "decorators": true
+        },
+        "keepClassNames": true,
+        "target": "es2020",
+        "minify": {
+            "compress": {
+                "arguments": false,
+                "arrows": false,
+                "booleans": false,
+                "booleans_as_integers": false,
+                "collapse_vars": false,
+                "comparisons": false,
+                "computed_props": false,
+                "conditionals": false,
+                "dead_code": false,
+                "directives": false,
+                "drop_console": false,
+                "drop_debugger": false,
+                "evaluate": false,
+                "expression": false,
+                "hoist_funs": false,
+                "hoist_props": true,
+                "hoist_vars": false,
+                "if_return": false,
+                "join_vars": false,
+                "keep_classnames": false,
+                "keep_fargs": false,
+                "keep_fnames": false,
+                "keep_infinity": false,
+                "loops": false,
+                "negate_iife": false,
+                "properties": false,
+                "reduce_funcs": false,
+                "reduce_vars": false,
+                "side_effects": false,
+                "switches": false,
+                "typeofs": false,
+                "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": false,
+                "const_to_let": false,
+                "pristine_globals": false
+            },
+            "mangle": false
+        }
+    }
+}

crates/swc/tests/fixture/issues-8xxx/8692/input/input.ts

@@ -0,0 +1,10 @@
+const props = {
+    neededProp: 1,
+    nestedProp: {
+        getProps: () => props,
+        getProp() {
+            return this.getProps().neededProp;
+        },
+    },
+};
+console.log(props.nestedProp.getProp()); // should log: 1

crates/swc/tests/fixture/issues-8xxx/8692/output/input.ts

@@ -0,0 +1,10 @@
+const props = {
+    neededProp: 1,
+    nestedProp: {
+        getProps: ()=>props,
+        getProp () {
+            return this.getProps().neededProp;
+        }
+    }
+};
+console.log(props.nestedProp.getProp());

crates/swc_ecma_minifier/src/compress/optimize/unused.rs

@@ -956,6 +956,34 @@ impl Visit for ThisPropertyVisitor {
         }
     }
 
+    fn visit_callee(&mut self, c: &Callee) {
+        if self.should_abort {
+            return;
+        }
+
+        c.visit_children_with(self);
+
+        if self.should_abort {
+            return;
+        }
+
+        if let Callee::Expr(e) = c {
+            match &**e {
+                Expr::This(..) => {
+                    self.should_abort = true;
+                }
+
+                Expr::Member(e) => {
+                    if e.obj.is_this() {
+                        self.should_abort = true;
+                    }
+                }
+
+                _ => {}
+            }
+        }
+    }
+
     fn visit_member_expr(&mut self, e: &MemberExpr) {
         if self.should_abort {
             return;

crates/swc_ecma_minifier/tests/fixture/issues/8692/config.json

@@ -0,0 +1,47 @@
+{
+    "arguments": false,
+    "arrows": false,
+    "booleans": false,
+    "booleans_as_integers": false,
+    "collapse_vars": false,
+    "comparisons": false,
+    "computed_props": false,
+    "conditionals": false,
+    "dead_code": false,
+    "directives": false,
+    "drop_console": false,
+    "drop_debugger": false,
+    "evaluate": false,
+    "expression": false,
+    "hoist_funs": false,
+    "hoist_props": true,
+    "hoist_vars": false,
+    "if_return": false,
+    "join_vars": false,
+    "keep_classnames": false,
+    "keep_fargs": false,
+    "keep_fnames": false,
+    "keep_infinity": false,
+    "loops": false,
+    "negate_iife": false,
+    "properties": false,
+    "reduce_funcs": false,
+    "reduce_vars": false,
+    "side_effects": false,
+    "switches": false,
+    "typeofs": false,
+    "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": false,
+    "const_to_let": false,
+    "pristine_globals": false,
+    "defaults": true
+}

crates/swc_ecma_minifier/tests/fixture/issues/8692/input.js

@@ -0,0 +1,10 @@
+const props = {
+    neededProp: 1,
+    nestedProp: {
+        getProps: () => props,
+        getProp() {
+            return this.getProps().neededProp;
+        },
+    },
+};
+console.log(props.nestedProp.getProp()); // should log: 1

crates/swc_ecma_minifier/tests/fixture/issues/8692/output.js

@@ -0,0 +1,10 @@
+const props = {
+    neededProp: 1,
+    nestedProp: {
+        getProps: ()=>props,
+        getProp () {
+            return this.getProps().neededProp;
+        }
+    }
+};
+console.log(props.nestedProp.getProp());