diff --git a/src/compiler/compile/nodes/shared/Expression.ts b/src/compiler/compile/nodes/shared/Expression.ts
index c7c66940fd..d4a219418b 100644
--- a/src/compiler/compile/nodes/shared/Expression.ts
+++ b/src/compiler/compile/nodes/shared/Expression.ts
@@ -198,7 +198,7 @@ export default class Expression {
scope = map.get(node);
}
- if (is_reference(node, parent)) {
+ if (node.type === 'Identifier' && is_reference(node, parent)) {
const { name } = flatten_reference(node);
if (scope.has(name)) return;
diff --git a/test/js/samples/optional-chaining/expected.js b/test/js/samples/optional-chaining/expected.js
new file mode 100644
index 0000000000..a28dc129aa
--- /dev/null
+++ b/test/js/samples/optional-chaining/expected.js
@@ -0,0 +1,189 @@
+/* generated by Svelte vX.Y.Z */
+import {
+ SvelteComponent,
+ attr,
+ create_component,
+ destroy_component,
+ detach,
+ element,
+ init,
+ insert,
+ mount_component,
+ safe_not_equal,
+ set_data,
+ space,
+ text,
+ transition_in,
+ transition_out
+} from "svelte/internal";
+
+function create_fragment(ctx) {
+ let t0_value = /*a*/ ctx[0].normal + "";
+ let t0;
+ let t1_value = /*b*/ ctx[1]?.optional + "";
+ let t1;
+ let t2;
+ let t3_value = /*c*/ ctx[2]["computed"] + "";
+ let t3;
+ let t4_value = /*d*/ ctx[3]?.["computed_optional"] + "";
+ let t4;
+ let t5;
+ let t6_value = /*e*/ ctx[4]() + "";
+ let t6;
+ let t7_value = /*f*/ ctx[5]?.() + "";
+ let t7;
+ let t8;
+ let div;
+ let div_a_value;
+ let div_b_value;
+ let div_c_value;
+ let div_d_value;
+ let div_e_value;
+ let div_f_value;
+ let t9;
+ let component;
+ let current;
+
+ component = new /*Component*/ ctx[6]({
+ props: {
+ a: /*a*/ ctx[0].normal,
+ b: /*b*/ ctx[1]?.optional,
+ c: /*c*/ ctx[2]["computed"],
+ d: /*d*/ ctx[3]?.["computed_optional"],
+ e: /*e*/ ctx[4](),
+ f: /*f*/ ctx[5]?.()
+ }
+ });
+
+ return {
+ c() {
+ t0 = text(t0_value);
+ t1 = text(t1_value);
+ t2 = space();
+ t3 = text(t3_value);
+ t4 = text(t4_value);
+ t5 = space();
+ t6 = text(t6_value);
+ t7 = text(t7_value);
+ t8 = space();
+ div = element("div");
+ t9 = space();
+ create_component(component.$$.fragment);
+ attr(div, "a", div_a_value = /*a*/ ctx[0].normal);
+ attr(div, "b", div_b_value = /*b*/ ctx[1]?.optional);
+ attr(div, "c", div_c_value = /*c*/ ctx[2]["computed"]);
+ attr(div, "d", div_d_value = /*d*/ ctx[3]?.["computed_optional"]);
+ attr(div, "e", div_e_value = /*e*/ ctx[4]());
+ attr(div, "f", div_f_value = /*f*/ ctx[5]?.());
+ },
+ m(target, anchor) {
+ insert(target, t0, anchor);
+ insert(target, t1, anchor);
+ insert(target, t2, anchor);
+ insert(target, t3, anchor);
+ insert(target, t4, anchor);
+ insert(target, t5, anchor);
+ insert(target, t6, anchor);
+ insert(target, t7, anchor);
+ insert(target, t8, anchor);
+ insert(target, div, anchor);
+ insert(target, t9, anchor);
+ mount_component(component, target, anchor);
+ current = true;
+ },
+ p(ctx, [dirty]) {
+ if ((!current || dirty & /*a*/ 1) && t0_value !== (t0_value = /*a*/ ctx[0].normal + "")) set_data(t0, t0_value);
+ if ((!current || dirty & /*b*/ 2) && t1_value !== (t1_value = /*b*/ ctx[1]?.optional + "")) set_data(t1, t1_value);
+ if ((!current || dirty & /*c*/ 4) && t3_value !== (t3_value = /*c*/ ctx[2]["computed"] + "")) set_data(t3, t3_value);
+ if ((!current || dirty & /*d*/ 8) && t4_value !== (t4_value = /*d*/ ctx[3]?.["computed_optional"] + "")) set_data(t4, t4_value);
+ if ((!current || dirty & /*e*/ 16) && t6_value !== (t6_value = /*e*/ ctx[4]() + "")) set_data(t6, t6_value);
+ if ((!current || dirty & /*f*/ 32) && t7_value !== (t7_value = /*f*/ ctx[5]?.() + "")) set_data(t7, t7_value);
+
+ if (!current || dirty & /*a*/ 1 && div_a_value !== (div_a_value = /*a*/ ctx[0].normal)) {
+ attr(div, "a", div_a_value);
+ }
+
+ if (!current || dirty & /*b*/ 2 && div_b_value !== (div_b_value = /*b*/ ctx[1]?.optional)) {
+ attr(div, "b", div_b_value);
+ }
+
+ if (!current || dirty & /*c*/ 4 && div_c_value !== (div_c_value = /*c*/ ctx[2]["computed"])) {
+ attr(div, "c", div_c_value);
+ }
+
+ if (!current || dirty & /*d*/ 8 && div_d_value !== (div_d_value = /*d*/ ctx[3]?.["computed_optional"])) {
+ attr(div, "d", div_d_value);
+ }
+
+ if (!current || dirty & /*e*/ 16 && div_e_value !== (div_e_value = /*e*/ ctx[4]())) {
+ attr(div, "e", div_e_value);
+ }
+
+ if (!current || dirty & /*f*/ 32 && div_f_value !== (div_f_value = /*f*/ ctx[5]?.())) {
+ attr(div, "f", div_f_value);
+ }
+
+ const component_changes = {};
+ if (dirty & /*a*/ 1) component_changes.a = /*a*/ ctx[0].normal;
+ if (dirty & /*b*/ 2) component_changes.b = /*b*/ ctx[1]?.optional;
+ if (dirty & /*c*/ 4) component_changes.c = /*c*/ ctx[2]["computed"];
+ if (dirty & /*d*/ 8) component_changes.d = /*d*/ ctx[3]?.["computed_optional"];
+ if (dirty & /*e*/ 16) component_changes.e = /*e*/ ctx[4]();
+ if (dirty & /*f*/ 32) component_changes.f = /*f*/ ctx[5]?.();
+ component.$set(component_changes);
+ },
+ i(local) {
+ if (current) return;
+ transition_in(component.$$.fragment, local);
+ current = true;
+ },
+ o(local) {
+ transition_out(component.$$.fragment, local);
+ current = false;
+ },
+ d(detaching) {
+ if (detaching) detach(t0);
+ if (detaching) detach(t1);
+ if (detaching) detach(t2);
+ if (detaching) detach(t3);
+ if (detaching) detach(t4);
+ if (detaching) detach(t5);
+ if (detaching) detach(t6);
+ if (detaching) detach(t7);
+ if (detaching) detach(t8);
+ if (detaching) detach(div);
+ if (detaching) detach(t9);
+ destroy_component(component, detaching);
+ }
+ };
+}
+
+function instance($$self, $$props, $$invalidate) {
+ let { a } = $$props;
+ let { b } = $$props;
+ let { c } = $$props;
+ let { d } = $$props;
+ let { e } = $$props;
+ let { f } = $$props;
+ let Component;
+
+ $$self.$set = $$props => {
+ if ("a" in $$props) $$invalidate(0, a = $$props.a);
+ if ("b" in $$props) $$invalidate(1, b = $$props.b);
+ if ("c" in $$props) $$invalidate(2, c = $$props.c);
+ if ("d" in $$props) $$invalidate(3, d = $$props.d);
+ if ("e" in $$props) $$invalidate(4, e = $$props.e);
+ if ("f" in $$props) $$invalidate(5, f = $$props.f);
+ };
+
+ return [a, b, c, d, e, f, Component];
+}
+
+class Component_1 extends SvelteComponent {
+ constructor(options) {
+ super();
+ init(this, options, instance, create_fragment, safe_not_equal, { a: 0, b: 1, c: 2, d: 3, e: 4, f: 5 });
+ }
+}
+
+export default Component_1;
\ No newline at end of file
diff --git a/test/js/samples/optional-chaining/input.svelte b/test/js/samples/optional-chaining/input.svelte
new file mode 100644
index 0000000000..78edf2ca85
--- /dev/null
+++ b/test/js/samples/optional-chaining/input.svelte
@@ -0,0 +1,31 @@
+
+
+{a.normal}{b?.optional}
+{c['computed']}{d?.['computed_optional']}
+{e()}{f?.()}
+
+
+
+
diff --git a/test/parser/samples/action-with-call/output.json b/test/parser/samples/action-with-call/output.json
index ccb4011c67..66c569dc5a 100644
--- a/test/parser/samples/action-with-call/output.json
+++ b/test/parser/samples/action-with-call/output.json
@@ -64,7 +64,8 @@
"value": "tooltip msg",
"raw": "'tooltip msg'"
}
- ]
+ ],
+ "optional": false
}
}
],
diff --git a/test/parser/samples/animation/output.json b/test/parser/samples/animation/output.json
index 1958ba2817..11195009c8 100644
--- a/test/parser/samples/animation/output.json
+++ b/test/parser/samples/animation/output.json
@@ -52,10 +52,10 @@
}
],
"context": {
- "start": 17,
- "end": 22,
"type": "Identifier",
- "name": "thing"
+ "name": "thing",
+ "start": 17,
+ "end": 22
},
"key": {
"type": "Identifier",
diff --git a/test/parser/samples/await-catch/output.json b/test/parser/samples/await-catch/output.json
index c543583018..91862b5366 100644
--- a/test/parser/samples/await-catch/output.json
+++ b/test/parser/samples/await-catch/output.json
@@ -26,10 +26,10 @@
},
"value": null,
"error": {
- "start": 47,
- "end": 55,
"type": "Identifier",
- "name": "theError"
+ "name": "theError",
+ "start": 47,
+ "end": 55
},
"pending": {
"start": 19,
@@ -152,7 +152,8 @@
},
"name": "message"
},
- "computed": false
+ "computed": false,
+ "optional": false
}
}
]
diff --git a/test/parser/samples/await-then-catch/output.json b/test/parser/samples/await-then-catch/output.json
index 8e4b7a4c32..e377d3fa3e 100644
--- a/test/parser/samples/await-then-catch/output.json
+++ b/test/parser/samples/await-then-catch/output.json
@@ -25,16 +25,16 @@
"name": "thePromise"
},
"value": {
- "start": 46,
- "end": 54,
"type": "Identifier",
- "name": "theValue"
+ "name": "theValue",
+ "start": 46,
+ "end": 54
},
"error": {
- "start": 96,
- "end": 104,
"type": "Identifier",
- "name": "theError"
+ "name": "theError",
+ "start": 96,
+ "end": 104
},
"pending": {
"start": 19,
@@ -209,7 +209,8 @@
},
"name": "message"
},
- "computed": false
+ "computed": false,
+ "optional": false
}
}
]
diff --git a/test/parser/samples/dynamic-import/output.json b/test/parser/samples/dynamic-import/output.json
index 1e41252afa..ed3d58782d 100644
--- a/test/parser/samples/dynamic-import/output.json
+++ b/test/parser/samples/dynamic-import/output.json
@@ -275,7 +275,8 @@
},
"name": "then"
},
- "computed": false
+ "computed": false,
+ "optional": false
},
"arguments": [
{
@@ -403,7 +404,8 @@
},
"name": "log"
},
- "computed": false
+ "computed": false,
+ "optional": false
},
"arguments": [
{
@@ -452,21 +454,25 @@
},
"name": "default"
},
- "computed": false
+ "computed": false,
+ "optional": false
}
- ]
+ ],
+ "optional": false
}
}
]
}
}
- ]
+ ],
+ "optional": false
}
}
]
}
}
- ]
+ ],
+ "optional": false
}
}
],
diff --git a/test/parser/samples/each-block-else/output.json b/test/parser/samples/each-block-else/output.json
index 2720ce5292..622789d177 100644
--- a/test/parser/samples/each-block-else/output.json
+++ b/test/parser/samples/each-block-else/output.json
@@ -57,10 +57,10 @@
}
],
"context": {
- "start": 18,
- "end": 24,
"type": "Identifier",
- "name": "animal"
+ "name": "animal",
+ "start": 18,
+ "end": 24
},
"else": {
"start": 50,
diff --git a/test/parser/samples/each-block-indexed/output.json b/test/parser/samples/each-block-indexed/output.json
index 50f2000a36..01b97ffcb4 100644
--- a/test/parser/samples/each-block-indexed/output.json
+++ b/test/parser/samples/each-block-indexed/output.json
@@ -85,10 +85,10 @@
}
],
"context": {
- "start": 18,
- "end": 24,
"type": "Identifier",
- "name": "animal"
+ "name": "animal",
+ "start": 18,
+ "end": 24
},
"index": "i"
}
diff --git a/test/parser/samples/each-block-keyed/output.json b/test/parser/samples/each-block-keyed/output.json
index 7dc8681453..6eaf19a82d 100644
--- a/test/parser/samples/each-block-keyed/output.json
+++ b/test/parser/samples/each-block-keyed/output.json
@@ -57,10 +57,10 @@
}
],
"context": {
- "start": 16,
- "end": 20,
"type": "Identifier",
- "name": "todo"
+ "name": "todo",
+ "start": 16,
+ "end": 20
},
"key": {
"type": "MemberExpression",
@@ -108,7 +108,8 @@
},
"name": "id"
},
- "computed": false
+ "computed": false,
+ "optional": false
}
}
]
diff --git a/test/parser/samples/each-block/output.json b/test/parser/samples/each-block/output.json
index 6594fb50a6..82d4455d19 100644
--- a/test/parser/samples/each-block/output.json
+++ b/test/parser/samples/each-block/output.json
@@ -57,10 +57,10 @@
}
],
"context": {
- "start": 18,
- "end": 24,
"type": "Identifier",
- "name": "animal"
+ "name": "animal",
+ "start": 18,
+ "end": 24
}
}
]
diff --git a/test/parser/samples/no-error-if-before-closing/output.json b/test/parser/samples/no-error-if-before-closing/output.json
index 708128a42e..f22586b267 100644
--- a/test/parser/samples/no-error-if-before-closing/output.json
+++ b/test/parser/samples/no-error-if-before-closing/output.json
@@ -116,10 +116,10 @@
"raw": "true"
},
"value": {
- "start": 97,
- "end": 98,
"type": "Identifier",
- "name": "f"
+ "name": "f",
+ "start": 97,
+ "end": 98
},
"error": null,
"pending": {
@@ -204,10 +204,10 @@
"raw": "true"
},
"value": {
- "start": 137,
- "end": 138,
"type": "Identifier",
- "name": "f"
+ "name": "f",
+ "start": 137,
+ "end": 138
},
"error": null,
"pending": {
diff --git a/test/parser/samples/unusual-identifier/output.json b/test/parser/samples/unusual-identifier/output.json
index 76cc82cfd6..3d209d35fe 100644
--- a/test/parser/samples/unusual-identifier/output.json
+++ b/test/parser/samples/unusual-identifier/output.json
@@ -57,10 +57,10 @@
}
],
"context": {
- "start": 17,
- "end": 19,
"type": "Identifier",
- "name": "𐊧"
+ "name": "𐊧",
+ "start": 17,
+ "end": 19
}
}
]