Fix throw AstroUserError in mdx (#11192)

* fix: throw original AstroUserError in mdx * add changeset * Update brave-pots-listen.md Co-authored-by: Emanuele Stoppa <[email protected]> --------- Co-authored-by: Emanuele Stoppa <[email protected]>
withastro · Jun 6, 2024 · 58b10a0 · 58b10a0
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commit 58b10a0
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diff --git a/.changeset/brave-pots-listen.md b/.changeset/brave-pots-listen.md
@@ -0,0 +1,5 @@
+---
+"astro": patch
+---
+
+Improves DX by throwing the original `AstroUserError` when an error is thrown inside a `.mdx` file.
diff --git a/packages/astro/src/jsx/server.ts b/packages/astro/src/jsx/server.ts
@@ -1,4 +1,4 @@
-import { AstroError } from '../core/errors/errors.js';
+import { AstroError, AstroUserError } from '../core/errors/errors.js';
 import { AstroJSX, jsx } from '../jsx-runtime/index.js';
 import { renderJSX } from '../runtime/server/jsx.js';
 
@@ -52,6 +52,8 @@ function throwEnhancedErrorIfMdxComponent(error: Error, Component: any) {
 	// if the exception is from an mdx component
 	// throw an error
 	if (Component[Symbol.for('mdx-component')]) {
+		// if it's an AstroUserError, we don't need to re-throw, keep the original hint
+		if (AstroUserError.is(error)) return;
 		throw new AstroError({
 			message: error.message,
 			title: error.name,