build: Update swc_core to v16.0.0 (#76414)

### What?

Update `swc_core` to `v16.0.0`. This is a Wasm-breaking change, and changelog is at swc-project/swc@[email protected][email protected]

### Why?

To apply various fixes.

Author: kdy1

Cargo.lock

@@ -299,21 +299,21 @@ turbopack-trace-utils = { path = "turbopack/crates/turbopack-trace-utils" }
 turbopack-wasm = { path = "turbopack/crates/turbopack-wasm" }
 
 # SWC crates
-swc_core = { version = "14.0.1", features = [
+swc_core = { version = "16.0.0", features = [
   "ecma_loader_lru",
   "ecma_loader_parking_lot",
 ] }
-testing = { version = "7.0.0" }
+testing = { version = "8.0.0" }
 
 # Keep consistent with preset_env_base through swc_core
 browserslist-rs = { version = "0.17.0" }
 miette = { version = "5.10.0", features = ["fancy"] }
 mdxjs = "0.3"
-modularize_imports = { version = "0.77.0" }
-styled_components = { version = "0.105.0" }
-styled_jsx = { version = "0.81.0" }
-swc_emotion = { version = "0.81.0" }
-swc_relay = { version = "0.51.0" }
+modularize_imports = { version = "0.79.0" }
+styled_components = { version = "0.107.0" }
+styled_jsx = { version = "0.83.0" }
+swc_emotion = { version = "0.83.0" }
+swc_relay = { version = "0.53.0" }
 
 # General Deps
 chromiumoxide = { version = "0.5.4", features = [
@@ -435,4 +435,4 @@ wasmer-cache = { git = "https://github.com/kdy1/wasmer", branch = "build-deps" }
 wasmer-compiler-cranelift = { git = "https://github.com/kdy1/wasmer", branch = "build-deps" }
 wasmer-wasix = { git = "https://github.com/kdy1/wasmer", branch = "build-deps" }
 
-mdxjs={git="https://github.com/kdy1/mdxjs-rs.git",branch = "swc-core-14"}
+mdxjs = { git="https://github.com/kdy1/mdxjs-rs.git", branch = "swc-core-15" }

Cargo.toml

@@ -32,8 +32,8 @@ lazy_static = { workspace = true }
 thiserror = { workspace = true }
 tracing = { workspace = true }
 rustc-hash = { workspace = true }
-react_remove_properties = "0.31.0"
-remove_console = "0.32.0"
+react_remove_properties = "0.33.0"
+remove_console = "0.34.0"
 
 auto-hash-map = { workspace = true }
 

crates/next-core/Cargo.toml

@@ -1,7 +1,7 @@
 use anyhow::Result;
 use async_trait::async_trait;
 use next_custom_transforms::transforms::fonts::*;
-use swc_core::ecma::{ast::Program, atoms::JsWord, visit::VisitMutWith};
+use swc_core::ecma::{ast::Program, atoms::Atom, visit::VisitMutWith};
 use turbo_tasks::ResolvedVc;
 use turbopack::module_options::{ModuleRule, ModuleRuleEffect};
 use turbopack_ecmascript::{CustomTransformer, EcmascriptInputTransform, TransformContext};
@@ -33,7 +33,7 @@ pub fn get_next_font_transform_rule(enable_mdx_rs: bool) -> ModuleRule {
 
 #[derive(Debug)]
 struct NextJsFont {
-    font_loaders: Vec<JsWord>,
+    font_loaders: Vec<Atom>,
 }
 
 #[async_trait]

crates/next-core/src/next_shared/transforms/next_font.rs

@@ -60,8 +60,8 @@ swc_relay = { workspace = true }
 turbopack-ecmascript-plugins = { workspace = true, optional = true }
 turbo-rcstr = { workspace = true }
 
-react_remove_properties = "0.31.0"
-remove_console = "0.32.0"
+react_remove_properties = "0.33.0"
+remove_console = "0.34.0"
 preset_env_base = "2.0.1"
 
 [dev-dependencies]

crates/next-custom-transforms/Cargo.toml

@@ -3,7 +3,7 @@ use swc_core::ecma::{
         Ident, IdentName, JSXAttr, JSXAttrName, JSXAttrOrSpread, JSXElementName, JSXOpeningElement,
         Pass,
     },
-    atoms::JsWord,
+    atoms::Atom,
     visit::{fold_pass, Fold},
 };
 
@@ -37,7 +37,7 @@ impl Fold for AmpAttributePatcher {
                         if sym as &str == "className" {
                             *i = JSXAttrOrSpread::JSXAttr(JSXAttr {
                                 name: JSXAttrName::Ident(IdentName {
-                                    sym: JsWord::from("class"),
+                                    sym: Atom::from("class"),
                                     span: *s,
                                 }),
                                 span: *span,

crates/next-custom-transforms/src/transforms/amp_attributes.rs

@@ -2,13 +2,13 @@ use swc_core::{
     common::errors::HANDLER,
     ecma::{
         ast::*,
-        atoms::JsWord,
+        atoms::Atom,
         visit::{noop_visit_type, Visit},
     },
 };
 
 pub struct FontFunctionsCollector<'a> {
-    pub font_loaders: &'a [JsWord],
+    pub font_loaders: &'a [Atom],
     pub state: &'a mut super::State,
 }
 

crates/next-custom-transforms/src/transforms/fonts/font_functions_collector.rs

@@ -3,7 +3,7 @@ use swc_core::{
     common::{errors::HANDLER, Spanned, DUMMY_SP},
     ecma::{
         ast::*,
-        atoms::JsWord,
+        atoms::Atom,
         visit::{noop_visit_type, Visit},
     },
 };
@@ -66,7 +66,7 @@ impl FontImportsGenerator<'_> {
 
                         return Some(ImportDecl {
                             src: Box::new(Str {
-                                value: JsWord::from(format!(
+                                value: Atom::from(format!(
                                     "{}/target.css?{}",
                                     font_function.loader, query_json
                                 )),

crates/next-custom-transforms/src/transforms/fonts/font_imports_generator.rs

@@ -4,7 +4,7 @@ use swc_core::{
     common::{BytePos, Spanned},
     ecma::{
         ast::{Id, ModuleItem, Pass},
-        atoms::JsWord,
+        atoms::Atom,
         visit::{noop_visit_mut_type, visit_mut_pass, VisitMut, VisitWith},
     },
 };
@@ -16,8 +16,8 @@ mod font_imports_generator;
 #[derive(Clone, Debug, Deserialize)]
 #[serde(deny_unknown_fields, rename_all = "camelCase")]
 pub struct Config {
-    pub font_loaders: Vec<JsWord>,
-    pub relative_file_path_from_root: JsWord,
+    pub font_loaders: Vec<Atom>,
+    pub relative_file_path_from_root: Atom,
 }
 
 pub fn next_font_loaders(config: Config) -> impl Pass + VisitMut {
@@ -31,8 +31,8 @@ pub fn next_font_loaders(config: Config) -> impl Pass + VisitMut {
 
 #[derive(Debug)]
 pub struct FontFunction {
-    loader: JsWord,
-    function_name: Option<JsWord>,
+    loader: Atom,
+    function_name: Option<Atom>,
 }
 #[derive(Debug, Default)]
 pub struct State {

crates/next-custom-transforms/src/transforms/fonts/mod.rs

@@ -1,6 +1,6 @@
 use rustc_hash::{FxHashMap, FxHashSet};
 use swc_core::{
-    atoms::JsWord,
+    atoms::Atom,
     ecma::{
         ast::{
             Expr, Id, ImportDecl, ImportNamedSpecifier, ImportSpecifier, MemberExpr, MemberProp,
@@ -13,16 +13,16 @@ use swc_core::{
 #[derive(Debug, Default)]
 pub(crate) struct ImportMap {
     /// Map from module name to (module path, exported symbol)
-    imports: FxHashMap<Id, (JsWord, JsWord)>,
+    imports: FxHashMap<Id, (Atom, Atom)>,
 
-    namespace_imports: FxHashMap<Id, JsWord>,
+    namespace_imports: FxHashMap<Id, Atom>,
 
-    imported_modules: FxHashSet<JsWord>,
+    imported_modules: FxHashSet<Atom>,
 }
 
 #[allow(unused)]
 impl ImportMap {
-    pub fn is_module_imported(&mut self, module: &JsWord) -> bool {
+    pub fn is_module_imported(&mut self, module: &Atom) -> bool {
         self.imported_modules.contains(module)
     }
 
@@ -96,7 +96,7 @@ impl Visit for Analyzer<'_> {
     }
 }
 
-fn orig_name(n: &ModuleExportName) -> JsWord {
+fn orig_name(n: &ModuleExportName) -> Atom {
     match n {
         ModuleExportName::Ident(v) => v.sym.clone(),
         ModuleExportName::Str(v) => v.value.clone(),

crates/next-custom-transforms/src/transforms/import_analyzer.rs

@@ -3,15 +3,15 @@ use swc_core::{
     common::Mark,
     ecma::{
         ast::*,
-        atoms::{js_word, JsWord},
+        atoms::{atom, Atom},
         transforms::optimization::simplify::dce::{dce, Config as DCEConfig},
         visit::{fold_pass, Fold, FoldWith, VisitMutWith},
     },
 };
 
 #[derive(Clone, Debug, Deserialize)]
 pub struct Config {
-    pub ignore: Vec<JsWord>,
+    pub ignore: Vec<Atom>,
 }
 
 pub fn shake_exports(config: Config) -> impl Pass {
@@ -23,7 +23,7 @@ pub fn shake_exports(config: Config) -> impl Pass {
 
 #[derive(Debug, Default)]
 struct ExportShaker {
-    ignore: Vec<JsWord>,
+    ignore: Vec<Atom>,
     remove_export: bool,
 }
 
@@ -108,14 +108,14 @@ impl Fold for ExportShaker {
     }
 
     fn fold_export_default_decl(&mut self, decl: ExportDefaultDecl) -> ExportDefaultDecl {
-        if !self.ignore.contains(&js_word!("default")) {
+        if !self.ignore.contains(&atom!("default")) {
             self.remove_export = true
         }
         decl
     }
 
     fn fold_export_default_expr(&mut self, expr: ExportDefaultExpr) -> ExportDefaultExpr {
-        if !self.ignore.contains(&js_word!("default")) {
+        if !self.ignore.contains(&atom!("default")) {
             self.remove_export = true
         }
         expr

crates/next-custom-transforms/src/transforms/shake_exports.rs

@@ -2,7 +2,7 @@ use anyhow::Result;
 use async_trait::async_trait;
 use swc_core::{
     common::comments::NoopComments,
-    ecma::{ast::Program, atoms::JsWord},
+    ecma::{ast::Program, atoms::Atom},
 };
 use turbo_tasks::{ValueDefault, Vc};
 use turbopack_ecmascript::{CustomTransformer, TransformContext};
@@ -71,7 +71,7 @@ impl StyledComponentsTransformer {
         if !top_level_import_paths.is_empty() {
             options.top_level_import_paths = top_level_import_paths
                 .iter()
-                .map(|s| JsWord::from(s.clone()))
+                .map(|s| Atom::from(s.clone()))
                 .collect();
         }
         let meaningless_file_names = &config.meaningless_file_names;

turbopack/crates/turbopack-ecmascript-plugins/src/transform/styled_components.rs

@@ -1,6 +1,6 @@
 use std::mem::take;
 
-use swc_core::ecma::atoms::js_word;
+use swc_core::ecma::atoms::atom;
 
 use super::{ConstantNumber, ConstantValue, JsValue, LogicalOperator, LogicalProperty, ObjectPart};
 use crate::analyzer::JsValueUrlKind;
@@ -303,7 +303,7 @@ pub fn replace_builtin(value: &mut JsValue) -> bool {
                             }
                         }
                         if potential_values.is_empty() {
-                            *value = JsValue::FreeVar(js_word!("undefined"));
+                            *value = JsValue::FreeVar(atom!("undefined"));
                         } else {
                             *value = potential_values_to_alternatives(
                                 potential_values,

turbopack/crates/turbopack-ecmascript/src/analyzer/builtin.rs

@@ -9,7 +9,7 @@ use swc_core::{
     common::{comments::Comments, pass::AstNodePath, Mark, Span, Spanned, SyntaxContext, GLOBALS},
     ecma::{
         ast::*,
-        atoms::js_word,
+        atoms::atom,
         utils::contains_ident_ref,
         visit::{fields::*, *},
     },
@@ -658,7 +658,7 @@ impl EvalContext {
                 }
                 let args = args.iter().map(|arg| self.eval(&arg.expr)).collect();
 
-                let callee = Box::new(JsValue::FreeVar(js_word!("import")));
+                let callee = Box::new(JsValue::FreeVar(atom!("import")));
 
                 JsValue::call(callee, args)
             }
@@ -673,7 +673,7 @@ impl EvalContext {
                     .iter()
                     .map(|e| match e {
                         Some(e) => self.eval(&e.expr),
-                        _ => JsValue::FreeVar(js_word!("undefined")),
+                        _ => JsValue::FreeVar(atom!("undefined")),
                     })
                     .collect();
                 JsValue::array(arr)
@@ -1127,7 +1127,7 @@ impl Analyzer<'_> {
         match callee {
             Callee::Import(_) => {
                 self.add_effect(Effect::Call {
-                    func: Box::new(JsValue::FreeVar(js_word!("import"))),
+                    func: Box::new(JsValue::FreeVar(atom!("import"))),
                     args,
                     ast_path: as_parent_path(ast_path),
                     span,
@@ -1213,7 +1213,7 @@ impl Analyzer<'_> {
         let values = self.cur_fn_return_values.take().unwrap();
 
         Box::new(match values.len() {
-            0 => JsValue::FreeVar(js_word!("undefined")),
+            0 => JsValue::FreeVar(atom!("undefined")),
             1 => values.into_iter().next().unwrap(),
             _ => JsValue::alternatives(values),
         })
@@ -1793,7 +1793,7 @@ impl VisitAstPath for Analyzer<'_> {
                 .arg
                 .as_deref()
                 .map(|e| self.eval_context.eval(e))
-                .unwrap_or(JsValue::FreeVar(js_word!("undefined")));
+                .unwrap_or(JsValue::FreeVar(atom!("undefined")));
 
             values.push(return_value);
         }