swc-project · Donny/강동윤 (kdy1) · Aug 15, 2026 · Aug 14, 2026 · Aug 14, 2026 · Aug 14, 2026
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -50,34 +50,34 @@ sha2                        = "0.10"
 similar-asserts             = "1.4.2"
 swc_atoms                   = "10.0.0"
 swc_cached                  = "2.0.0"
-swc_common                  = "25.0.0"
-swc_core                    = "76.0.0"
-swc_css_ast                 = "25.0.0"
-swc_css_codegen             = "25.0.0"
-swc_css_compat              = "25.0.0"
-swc_css_minifier            = "25.0.0"
-swc_css_parser              = "25.0.0"
-swc_css_prefixer            = "30.0.0"
-swc_css_visit               = "25.0.0"
-swc_ecma_ast                = "28.0.0"
-swc_ecma_codegen            = "31.0.0"
-swc_ecma_minifier           = "60.0.0"
-swc_ecma_parser             = "44.0.0"
-swc_ecma_transforms         = "61.0.0"
-swc_ecma_transforms_base    = "48.0.0"
-swc_ecma_transforms_react   = "54.0.0"
-swc_ecma_transforms_testing = "52.0.0"
-swc_ecma_utils              = "34.0.0"
-swc_ecma_visit              = "28.0.0"
+swc_common                  = "26.0.0"
+swc_core                    = "77.0.0"
+swc_css_ast                 = "26.0.0"
+swc_css_codegen             = "26.0.0"
+swc_css_compat              = "26.0.0"
+swc_css_minifier            = "26.0.0"
+swc_css_parser              = "26.0.0"
+swc_css_prefixer            = "31.0.0"
+swc_css_visit               = "26.0.0"
+swc_ecma_ast                = "29.0.0"
+swc_ecma_codegen            = "32.0.0"
+swc_ecma_minifier           = "61.0.0"
+swc_ecma_parser             = "45.0.0"
+swc_ecma_transforms         = "62.0.0"
+swc_ecma_transforms_base    = "49.0.0"
+swc_ecma_transforms_react   = "55.0.0"
+swc_ecma_transforms_testing = "53.0.0"
+swc_ecma_utils              = "35.0.0"
+swc_ecma_visit              = "29.0.0"
 swc_plugin_macro            = "2.0.0"
-swc_plugin_proxy            = "29.0.0"
+swc_plugin_proxy            = "30.0.0"
 swc_sourcemap               = "10.0.2"
 swc_trace_macro             = "2.0.2"
-testing                     = "26.0.0"
+testing                     = "27.0.0"
 tracing                     = "0.1.40"
 widestring                  = "1.0.2"
 
-swc_icu_messageformat_parser = { version = "35.0.0", path = "./crates/swc_icu_messageformat_parser" }
+swc_icu_messageformat_parser = { version = "36.0.0", path = "./crates/swc_icu_messageformat_parser" }
 
 
 [profile.release]

diff --git a/contrib/graphql-codegen-client-preset/CHANGELOG.md b/contrib/graphql-codegen-client-preset/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @swc-contrib/plugin-graphql-codegen-client-preset
 
+## 0.32.0
+
+### Minor Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 0.31.0
 
 ### Minor Changes

diff --git a/contrib/graphql-codegen-client-preset/package.json b/contrib/graphql-codegen-client-preset/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc-contrib/plugin-graphql-codegen-client-preset",
-  "version": "0.31.0",
+  "version": "0.32.0",
   "publishConfig": {
     "access": "public",
     "provenance": true

diff --git a/contrib/mut-cjs-exports/CHANGELOG.md b/contrib/mut-cjs-exports/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @swc-contrib/mut-cjs-exports
 
+## 15.0.0
+
+### Major Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 14.19.0
 
 ### Minor Changes

diff --git a/contrib/mut-cjs-exports/Cargo.toml b/contrib/mut-cjs-exports/Cargo.toml
@@ -8,7 +8,7 @@ license     = "MIT"
 name        = "swc_mut_cjs_exports"
 readme      = "README.md"
 repository  = "https://github.com/magic-akari/swc_mut_cjs_exports"
-version     = "27.0.0"
+version     = "28.0.0"
 
 [lib]
 crate-type = ["cdylib", "lib"]

diff --git a/contrib/mut-cjs-exports/package.json b/contrib/mut-cjs-exports/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@swc-contrib/mut-cjs-exports",
-    "version": "14.19.0",
+    "version": "15.0.0",
     "publishConfig": {
         "access": "public",
         "provenance": true
@@ -41,7 +41,7 @@
         "jest": "^29.7.0"
     },
     "peerDependencies": {
-        "@swc/core": "^1.10.0",
+        "@swc/core": "^1.16.0",
         "@swc/jest": "^0.2.37"
     }
-}
+}
diff --git a/contrib/mut-cjs-exports/src/lib.rs b/contrib/mut-cjs-exports/src/lib.rs
@@ -199,7 +199,7 @@ impl TransformVisitor {
                 vec![Function {
                     params: vec![key.clone().into()],
                     span: DUMMY_SP,
-                    body: Some(BlockStmt {
+                    body: Some(FunctionBody {
                         stmts: vec![
                             // if (key === "default" || key === "__esModule") return;
                             IfStmt {

diff --git a/contrib/mut-cjs-exports/src/utils.rs b/contrib/mut-cjs-exports/src/utils.rs
@@ -35,7 +35,7 @@ pub(crate) fn prop_method_setter(ident: Ident) -> Prop {
     let setter_param = private_ident!("v");
     let params = vec![setter_param.clone().into()];
 
-    let body = BlockStmt {
+    let body = FunctionBody {
         stmts: vec![setter_param
             .make_assign_to(op!("="), ident.clone().into())
             .into_stmt()],

diff --git a/crates/swc_experimental_babel/Cargo.toml b/crates/swc_experimental_babel/Cargo.toml
@@ -10,7 +10,7 @@ homepage     = { workspace = true }
 license      = { workspace = true }
 repository   = { workspace = true }
 rust-version = { workspace = true }
-version      = "16.0.0"
+version      = "17.0.0"
 
 [dependencies]
 anyhow           = { workspace = true }

diff --git a/crates/swc_feature_flags/Cargo.toml b/crates/swc_feature_flags/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Feature flag transformation for SWC - build-time marking and runtime dead code elimination"
 name        = "swc_feature_flags"
-version     = "16.0.0"
+version     = "17.0.0"
 
 authors      = { workspace = true }
 edition      = { workspace = true }

diff --git a/crates/swc_icu_messageformat_parser/Cargo.toml b/crates/swc_icu_messageformat_parser/Cargo.toml
@@ -8,7 +8,7 @@ edition = { workspace = true }
 license = { workspace = true }
 name = "swc_icu_messageformat_parser"
 repository = { workspace = true }
-version = "35.0.0"
+version = "36.0.0"
 
 
 [features]

diff --git a/package.json b/package.json
@@ -8,7 +8,7 @@
   },
   "devDependencies": {
     "@changesets/cli": "^2.27.1",
-    "@swc/core": "^1.15.43",
+    "@swc/core": "^1.16.0",
     "@taplo/cli": "^0.7.0",
     "@types/node": "^22.13.9",
     "husky": "^9.0.11",

diff --git a/packages/emotion/CHANGELOG.md b/packages/emotion/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @swc/plugin-emotion
 
+## 15.0.0
+
+### Major Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 14.19.0
 
 ### Minor Changes

diff --git a/packages/emotion/Cargo.toml b/packages/emotion/Cargo.toml
@@ -23,7 +23,7 @@ swc_core         = { workspace = true, features = ["ecma_plugin_transform"] }
 swc_ecma_ast     = { workspace = true }
 swc_ecma_utils   = { workspace = true }
 swc_ecma_visit   = { workspace = true }
-swc_emotion      = { path = "./transform", version = "16.0.0" }
+swc_emotion      = { path = "./transform", version = "17.0.0" }
 swc_plugin_macro = { workspace = true }
 swc_plugin_proxy = { workspace = true }
 tracing          = { workspace = true, features = ["release_max_level_off"] }
diff --git a/packages/emotion/README.md b/packages/emotion/README.md
@@ -34,6 +34,12 @@ Source code for plugin itself (not transforms) are copied from https://github.co
 
 # @swc/plugin-emotion
 
+## 15.0.0
+
+### Major Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 14.19.0
 
 ### Minor Changes

diff --git a/packages/emotion/__tests__/__snapshots__/wasm.test.ts.snap b/packages/emotion/__tests__/__snapshots__/wasm.test.ts.snap
@@ -9,9 +9,7 @@ export var anotherStyle = /*#__PURE__*/ css("color:red;", "label:anotherStyle");
 
 exports[`Should transform emotion css correctly 1`] = `
 "function _tagged_template_literal(strings, raw) {
-    if (!raw) {
-        raw = strings.slice(0);
-    }
+    if (!raw) raw = strings.slice(0);
     return Object.freeze(Object.defineProperties(strings, {
         raw: {
             value: Object.freeze(raw)

diff --git a/packages/emotion/package.json b/packages/emotion/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-emotion",
-  "version": "14.19.0",
+  "version": "15.0.0",
   "description": "SWC plugin for emotion css-in-js library",
   "main": "swc_plugin_emotion.wasm",
   "scripts": {

diff --git a/packages/emotion/transform/Cargo.toml b/packages/emotion/transform/Cargo.toml
@@ -7,7 +7,7 @@ license      = { workspace = true }
 name         = "swc_emotion"
 repository   = { workspace = true }
 rust-version = { workspace = true }
-version      = "16.0.0"
+version      = "17.0.0"
 
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

diff --git a/packages/feature-flags/CHANGELOG.md b/packages/feature-flags/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @swc/plugin-experimental-feature-flags
 
+## 0.19.0
+
+### Minor Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 0.18.0
 
 ### Minor Changes

diff --git a/packages/feature-flags/Cargo.toml b/packages/feature-flags/Cargo.toml
@@ -20,4 +20,4 @@ swc_common        = { workspace = true, features = ["concurrent"] }
 swc_core          = { workspace = true, features = ["ecma_plugin_transform"] }
 swc_ecma_ast      = { workspace = true }
 swc_ecma_visit    = { workspace = true }
-swc_feature_flags = { path = "../../crates/swc_feature_flags", version = "16.0.0" }
+swc_feature_flags = { path = "../../crates/swc_feature_flags", version = "17.0.0" }
diff --git a/packages/feature-flags/README.md b/packages/feature-flags/README.md
@@ -363,6 +363,12 @@ This package includes TypeScript definitions. See `types.d.ts` for the full API.
 
 # @swc/plugin-experimental-feature-flags
 
+## 0.19.0
+
+### Minor Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 0.18.0
 
 ### Minor Changes

diff --git a/packages/feature-flags/package.json b/packages/feature-flags/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-experimental-feature-flags",
-  "version": "0.18.0",
+  "version": "0.19.0",
   "publishConfig": {
     "access": "public",
     "provenance": true

diff --git a/packages/formatjs/CHANGELOG.md b/packages/formatjs/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @swc/plugin-formatjs
 
+## 10.0.0
+
+### Major Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 9.19.0
 
 ### Minor Changes

diff --git a/packages/formatjs/Cargo.toml b/packages/formatjs/Cargo.toml
@@ -21,4 +21,4 @@ swc_core = { workspace = true, features = [
   "ecma_plugin_transform",
   "ecma_ast_serde",
 ] }
-swc_formatjs_transform = { path = "./transform", version = "39.0.0" }
+swc_formatjs_transform = { path = "./transform", version = "40.0.0" }
diff --git a/packages/formatjs/README.md b/packages/formatjs/README.md
@@ -99,6 +99,12 @@ Will extract the metadata: `{project: "web", locale: "en", region: "us"}` that g
 
 # @swc/plugin-formatjs
 
+## 10.0.0
+
+### Major Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 9.19.0
 
 ### Minor Changes

diff --git a/packages/formatjs/package.json b/packages/formatjs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-formatjs",
-  "version": "9.19.0",
+  "version": "10.0.0",
   "publishConfig": {
     "access": "public",
     "provenance": true

diff --git a/packages/formatjs/transform/Cargo.toml b/packages/formatjs/transform/Cargo.toml
@@ -8,7 +8,7 @@ edition = { workspace = true }
 license = { workspace = true }
 name = "swc_formatjs_transform"
 repository = { workspace = true }
-version = "39.0.0"
+version = "40.0.0"
 
 [features]
 custom_transform = []
@@ -31,7 +31,7 @@ swc_ecma_minifier = { workspace = true }
 
 swc_icu_messageformat_parser = { features = [
   "utf16",
-], path = "../../../crates/swc_icu_messageformat_parser", version = "35.0.0" }
+], path = "../../../crates/swc_icu_messageformat_parser", version = "36.0.0" }
 
 [dev-dependencies]
 pretty_assertions = { workspace = true }

diff --git a/packages/formatjs/transform/src/lib.rs b/packages/formatjs/transform/src/lib.rs
@@ -21,11 +21,11 @@ use swc_core::{
     ecma::{
         ast::{
             ArrayLit, AssignExpr, AssignTarget, BinaryOp, BlockStmt, Bool, CallExpr, Callee, Expr,
-            ExprOrSpread, Id, IdentName, JSXAttr, JSXAttrName, JSXAttrOrSpread, JSXAttrValue,
-            JSXElementName, JSXExpr, JSXExprContainer, JSXNamespacedName, JSXOpeningElement,
-            KeyValueProp, Lit, MemberExpr, MemberProp, ModuleDecl, ModuleItem, Number, ObjectLit,
-            Pat, Prop, PropName, PropOrSpread, SimpleAssignTarget, Stmt, Str, Tpl, UnaryOp,
-            VarDecl, VarDeclKind, VarDeclarator,
+            ExprOrSpread, FunctionBody, Id, IdentName, JSXAttr, JSXAttrName, JSXAttrOrSpread,
+            JSXAttrValue, JSXElementName, JSXExpr, JSXExprContainer, JSXNamespacedName,
+            JSXOpeningElement, KeyValueProp, Lit, MemberExpr, MemberProp, ModuleDecl, ModuleItem,
+            Number, ObjectLit, Pat, Prop, PropName, PropOrSpread, SimpleAssignTarget, Stmt, Str,
+            Tpl, UnaryOp, VarDecl, VarDeclKind, VarDeclarator,
         },
         visit::{noop_visit_mut_type, VisitMut, VisitMutWith},
     },
@@ -1437,6 +1437,14 @@ impl<C: Clone + Comments, S: SourceMapper> VisitMut for FormatJSVisitor<C, S> {
         block.visit_mut_children_with(self);
     }
 
+    fn visit_mut_function_body(&mut self, body: &mut FunctionBody) {
+        for stmt in &body.stmts {
+            self.collect_stmt_bindings(stmt);
+        }
+
+        body.visit_mut_children_with(self);
+    }
+
     fn visit_mut_jsx_opening_element(&mut self, jsx_opening_elem: &mut JSXOpeningElement) {
         jsx_opening_elem.visit_mut_children_with(self);
 

diff --git a/packages/jest/CHANGELOG.md b/packages/jest/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @swc/plugin-jest
 
+## 13.0.0
+
+### Major Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 12.19.0
 
 ### Minor Changes

diff --git a/packages/jest/README.md b/packages/jest/README.md
@@ -4,6 +4,12 @@
 
 # @swc/plugin-jest
 
+## 13.0.0
+
+### Major Changes
+
+- 74931df: build!: Update swc_core to v77.0.0
+
 ## 12.19.0
 
 ### Minor Changes

diff --git a/packages/jest/package.json b/packages/jest/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swc/plugin-jest",
-  "version": "12.19.0",
+  "version": "13.0.0",
   "publishConfig": {
     "access": "public",
     "provenance": true