fix(es/minifier): Fix top level option (#10227)

kdy1 · web-flow · commit 485fced53b93 · 2025-06-26T02:55:03.000Z
**Description:**

Top-level compression should be enabled if the user specified, regardless of whether it's a module
diff --git a/.changeset/brave-games-fold.md b/.changeset/brave-games-fold.md
@@ -0,0 +1,6 @@
+---
+swc_core: patch
+swc: patch
+---
+
+fix(es): Fix option bug
diff --git a/crates/swc/src/lib.rs b/crates/swc/src/lib.rs
@@ -826,7 +826,7 @@ impl Compiler {
                 )
                 .context("failed to parse input file")?;
 
-            if program.is_module() {
+            if opts.toplevel == Some(true) || program.is_module() {
                 if let Some(opts) = &mut min_opts.compress {
                     if opts.top_level.is_none() {
                         opts.top_level = Some(TopLevelOptions { functions: true });
diff --git a/packages/core/e2e/fixtures/plugin_analyze/Cargo.lock b/packages/core/e2e/fixtures/plugin_analyze/Cargo.lock

Original file line number	Diff line number	Diff line change
`@@ -826,7 +826,7 @@ impl Compiler {`
`826`	`826`	`)`
`827`	`827`	`.context("failed to parse input file")?;`
`828`	`828`
`829`		`- if program.is_module() {`
	`829`	`+ if opts.toplevel == Some(true) \|\| program.is_module() {`
`830`	`830`	`if let Some(opts) = &mut min_opts.compress {`
`831`	`831`	`if opts.top_level.is_none() {`
`832`	`832`	`opts.top_level = Some(TopLevelOptions { functions: true });`