From 0320fb3ac22056aafe4d7ae966eab84dbf23fda9 Mon Sep 17 00:00:00 2001
From: Ahn <anhpnnd@gmail.com>
Date: Wed, 14 Apr 2021 10:24:53 +0200
Subject: [PATCH] fix(compiler): return file content on emitSkipped for non
 ts/tsx files (#2515)

Closes #2513
---
 .../with-babel-7-string-config/package-lock.json         | 6 +++---
 e2e/__templates__/with-babel-7/package-lock.json         | 6 +++---
 src/compiler/language-service.ts                         | 9 +++++++--
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/e2e/__templates__/with-babel-7-string-config/package-lock.json b/e2e/__templates__/with-babel-7-string-config/package-lock.json
index 57a123c2cf..f4b7894255 100644
--- a/e2e/__templates__/with-babel-7-string-config/package-lock.json
+++ b/e2e/__templates__/with-babel-7-string-config/package-lock.json
@@ -2112,9 +2112,9 @@
       "dev": true
     },
     "caniuse-lite": {
-      "version": "1.0.30001150",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001150.tgz",
-      "integrity": "sha512-kiNKvihW0m36UhAFnl7bOAv0i1K1f6wpfVtTF5O5O82XzgtBnb05V0XeV3oZ968vfg2sRNChsHw8ASH2hDfoYQ==",
+      "version": "1.0.30001208",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001208.tgz",
+      "integrity": "sha512-OE5UE4+nBOro8Dyvv0lfx+SRtfVIOM9uhKqFmJeUbGriqhhStgp1A0OyBpgy3OUF8AhYCT+PVwPC1gMl2ZcQMA==",
       "dev": true
     },
     "capture-exit": {
diff --git a/e2e/__templates__/with-babel-7/package-lock.json b/e2e/__templates__/with-babel-7/package-lock.json
index 478ca9f1a1..56b8b5e63d 100644
--- a/e2e/__templates__/with-babel-7/package-lock.json
+++ b/e2e/__templates__/with-babel-7/package-lock.json
@@ -2112,9 +2112,9 @@
       "dev": true
     },
     "caniuse-lite": {
-      "version": "1.0.30001150",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001150.tgz",
-      "integrity": "sha512-kiNKvihW0m36UhAFnl7bOAv0i1K1f6wpfVtTF5O5O82XzgtBnb05V0XeV3oZ968vfg2sRNChsHw8ASH2hDfoYQ==",
+      "version": "1.0.30001208",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001208.tgz",
+      "integrity": "sha512-OE5UE4+nBOro8Dyvv0lfx+SRtfVIOM9uhKqFmJeUbGriqhhStgp1A0OyBpgy3OUF8AhYCT+PVwPC1gMl2ZcQMA==",
       "dev": true
     },
     "capture-exit": {
diff --git a/src/compiler/language-service.ts b/src/compiler/language-service.ts
index 3f925b3853..23411a4b7b 100644
--- a/src/compiler/language-service.ts
+++ b/src/compiler/language-service.ts
@@ -260,9 +260,14 @@ export const initializeLanguageServiceInstance = (configs: ConfigSet, logger: Lo
       }
       /* istanbul ignore next (this should never happen but is kept for security) */
       if (output.emitSkipped) {
-        logger.warn(interpolate(Errors.CannotProcessFile, { file: fileName }))
+        const message = interpolate(Errors.CannotProcessFile, { file: fileName })
+        if (TS_TSX_REGEX.test(fileName)) {
+          throw new Error(message)
+        } else {
+          logger.warn(message)
 
-        return [code, '{}']
+          return [code, '{}']
+        }
       }
       // Throw an error when requiring `.d.ts` files.
       if (!output.outputFiles.length) {