From 50cfcf36723f85a7872c20d70d2a9f2b650bad4c Mon Sep 17 00:00:00 2001
From: Andrew Bradley <cspotcode@gmail.com>
Date: Mon, 25 May 2020 18:11:43 -0400
Subject: [PATCH 1/3] move getOutputTranspileOnly back where it used to be

---
 src/index.ts | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 547483fde..0bfbbb874 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -487,20 +487,6 @@ export function create (rawOptions: CreateOptions = {}): Register {
   let getOutput: (code: string, fileName: string) => SourceOutput
   let getTypeInfo: (_code: string, _fileName: string, _position: number) => TypeInfo
 
-  const getOutputTranspileOnly = (code: string, fileName: string, overrideCompilerOptions?: Partial<_ts.CompilerOptions>): SourceOutput => {
-    const result = ts.transpileModule(code, {
-      fileName,
-      compilerOptions: overrideCompilerOptions ? { ...config.options, ...overrideCompilerOptions } : config.options,
-      reportDiagnostics: true,
-      transformers: transformers as Exclude<typeof transformers, Function>
-    })
-
-    const diagnosticList = filterDiagnostics(result.diagnostics || [], ignoreDiagnostics)
-    if (diagnosticList.length) reportTSError(diagnosticList)
-
-    return [result.outputText, result.sourceMapText as string]
-  }
-
   // Use full language services when the fast option is disabled.
   if (!transpileOnly) {
     const fileContents = new Map<string, string>()
@@ -790,7 +776,19 @@ export function create (rawOptions: CreateOptions = {}): Register {
       throw new TypeError('Transformers function is unavailable in "--transpile-only"')
     }
 
-    getOutput = getOutputTranspileOnly
+    getOutput = (code: string, fileName: string, overrideCompilerOptions?: Partial<_ts.CompilerOptions>): SourceOutput => {
+      const result = ts.transpileModule(code, {
+        fileName,
+        compilerOptions: overrideCompilerOptions ? { ...config.options, ...overrideCompilerOptions } : config.options,
+        reportDiagnostics: true,
+        transformers: transformers as Exclude<typeof transformers, Function>
+      })
+
+      const diagnosticList = filterDiagnostics(result.diagnostics || [], ignoreDiagnostics)
+      if (diagnosticList.length) reportTSError(diagnosticList)
+
+      return [result.outputText, result.sourceMapText as string]
+    }
 
     getTypeInfo = () => {
       throw new TypeError('Type information is unavailable in "--transpile-only"')

From ddb3c346afbf354297777ff8cc2952f030615e09 Mon Sep 17 00:00:00 2001
From: Andrew Bradley <cspotcode@gmail.com>
Date: Mon, 25 May 2020 18:16:36 -0400
Subject: [PATCH 2/3] fix

---
 src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 0bfbbb874..0a53c9de4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -781,7 +781,7 @@ export function create (rawOptions: CreateOptions = {}): Register {
         fileName,
         compilerOptions: overrideCompilerOptions ? { ...config.options, ...overrideCompilerOptions } : config.options,
         reportDiagnostics: true,
-        transformers: transformers as Exclude<typeof transformers, Function>
+        transformers: transformers
       })
 
       const diagnosticList = filterDiagnostics(result.diagnostics || [], ignoreDiagnostics)

From 7dd49296c1a9d49ecfcb3f9cd468dbba6a992573 Mon Sep 17 00:00:00 2001
From: Andrew Bradley <cspotcode@gmail.com>
Date: Mon, 25 May 2020 18:30:32 -0400
Subject: [PATCH 3/3] remove overrideCompilerOptions argument

---
 src/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 0a53c9de4..2b7513f2d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -776,10 +776,10 @@ export function create (rawOptions: CreateOptions = {}): Register {
       throw new TypeError('Transformers function is unavailable in "--transpile-only"')
     }
 
-    getOutput = (code: string, fileName: string, overrideCompilerOptions?: Partial<_ts.CompilerOptions>): SourceOutput => {
+    getOutput = (code: string, fileName: string): SourceOutput => {
       const result = ts.transpileModule(code, {
         fileName,
-        compilerOptions: overrideCompilerOptions ? { ...config.options, ...overrideCompilerOptions } : config.options,
+        compilerOptions: config.options,
         reportDiagnostics: true,
         transformers: transformers
       })