diff --git a/js/public/ErrorReport.h b/js/public/ErrorReport.h
index e565ac4565bb..bab704f069f8 100644
--- a/js/public/ErrorReport.h
+++ b/js/public/ErrorReport.h
@@ -306,9 +306,9 @@ struct MOZ_STACK_CLASS JS_PUBLIC_API ErrorReportBuilder {
   bool init(JSContext* cx, const JS::ExceptionStack& exnStack,
             SniffingBehavior sniffingBehavior);
 
-  JSErrorReport* report() { return reportp; }
+  JSErrorReport* report() const { return reportp; }
 
-  const JS::ConstUTF8CharsZ toStringResult() { return toStringResult_; }
+  const JS::ConstUTF8CharsZ toStringResult() const { return toStringResult_; }
 
  private:
   // More or less an equivalent of JS_ReportErrorNumber/js::ReportErrorNumberVA
@@ -348,10 +348,13 @@ struct MOZ_STACK_CLASS JS_PUBLIC_API ErrorReportBuilder {
 // Writes a full report to a file descriptor. Does nothing for JSErrorReports
 // which are warnings, unless reportWarnings is set.
 extern JS_PUBLIC_API void PrintError(JSContext* cx, FILE* file,
-                                     ConstUTF8CharsZ toStringResult,
                                      JSErrorReport* report,
                                      bool reportWarnings);
 
+extern JS_PUBLIC_API void PrintError(JSContext* cx, FILE* file,
+                                     const JS::ErrorReportBuilder& builder,
+                                     bool reportWarnings);
+
 }  // namespace JS
 
 #endif /* js_ErrorReport_h */
diff --git a/js/src/jsapi-tests/testBinASTReader.cpp b/js/src/jsapi-tests/testBinASTReader.cpp
index b30ac5ca4212..af5b8f79a0ba 100644
--- a/js/src/jsapi-tests/testBinASTReader.cpp
+++ b/js/src/jsapi-tests/testBinASTReader.cpp
@@ -399,8 +399,7 @@ void runTestFromPath(JSContext* cx, const char* path) {
         MOZ_CRASH("Couldn't report txtExn");
       }
 
-      PrintError(cx, stderr, report.toStringResult(), report.report(),
-                 /* reportWarnings */ true);
+      PrintError(cx, stderr, report, /* reportWarnings */ true);
       MOZ_CRASH("Binary parser accepted a file that text parser rejected");
     }
 
@@ -412,8 +411,7 @@ void runTestFromPath(JSContext* cx, const char* path) {
         MOZ_CRASH("Couldn't report binExn");
       }
 
-      PrintError(cx, stderr, report.toStringResult(), report.report(),
-                 /* reportWarnings */ true);
+      PrintError(cx, stderr, report, /* reportWarnings */ true);
       MOZ_CRASH("Binary parser rejected a file that text parser accepted");
     }
 
diff --git a/js/src/jsapi-tests/testPrintError.cpp b/js/src/jsapi-tests/testPrintError.cpp
index d9c869697f8e..b42b40abe0d4 100644
--- a/js/src/jsapi-tests/testPrintError.cpp
+++ b/js/src/jsapi-tests/testPrintError.cpp
@@ -52,8 +52,7 @@ BEGIN_TEST(testPrintError_Works) {
 
   JS::ErrorReportBuilder builder(cx);
   CHECK(builder.init(cx, exnStack, JS::ErrorReportBuilder::NoSideEffects));
-  JS::PrintError(cx, buf.stream(), builder.toStringResult(), builder.report(),
-                 false);
+  JS::PrintError(cx, buf.stream(), builder, false);
 
   CHECK(buf.contains("testPrintError_Works.js:3:1 uncaught exception: null\n"));
 
@@ -72,7 +71,7 @@ static bool warningSuccess;
 
 static void warningReporter(JSContext* cx, JSErrorReport* report) {
   AutoStreamBuffer buf;
-  JS::PrintError(cx, buf.stream(), JS::ConstUTF8CharsZ(), report, false);
+  JS::PrintError(cx, buf.stream(), report, false);
   warningSuccess = buf.contains("");
 }
 END_TEST(testPrintError_SkipWarning)
@@ -90,7 +89,7 @@ static bool warningSuccess;
 
 static void warningReporter(JSContext* cx, JSErrorReport* report) {
   AutoStreamBuffer buf;
-  JS::PrintError(cx, buf.stream(), JS::ConstUTF8CharsZ(), report, true);
+  JS::PrintError(cx, buf.stream(), report, true);
   warningSuccess = buf.contains("warning: warning message\n");
 }
 END_TEST(testPrintError_PrintWarning)
@@ -112,8 +111,7 @@ BEGIN_TEST(testPrintError_UTF16CodePoints) {
 
   JS::ErrorReportBuilder builder(cx);
   CHECK(builder.init(cx, exnStack, JS::ErrorReportBuilder::NoSideEffects));
-  JS::PrintError(cx, buf.stream(), builder.toStringResult(), builder.report(),
-                 false);
+  JS::PrintError(cx, buf.stream(), builder, false);
 
   CHECK(buf.contains(
       "testPrintError_UTF16CodePoints.js:3:4 SyntaxError: illegal character:\n"
diff --git a/js/src/jsexn.cpp b/js/src/jsexn.cpp
index 1f4367c1a93c..99896ae895c2 100644
--- a/js/src/jsexn.cpp
+++ b/js/src/jsexn.cpp
@@ -288,7 +288,7 @@ void js::ErrorToException(JSContext* cx, JSErrorReport* reportp,
   // cannot construct the Error constructor without self-hosted code. Just
   // print the error to stderr to help debugging.
   if (cx->realm()->isSelfHostingRealm()) {
-    JS::PrintError(cx, stderr, JS::ConstUTF8CharsZ(), reportp, true);
+    JS::PrintError(cx, stderr, reportp, true);
     return;
   }
 
diff --git a/js/src/shell/js.cpp b/js/src/shell/js.cpp
index 6913ba3b0acd..396abba7e1b1 100644
--- a/js/src/shell/js.cpp
+++ b/js/src/shell/js.cpp
@@ -9742,8 +9742,7 @@ js::shell::AutoReportException::~AutoReportException() {
   MOZ_ASSERT(!report.report()->isWarning());
 
   FILE* fp = ErrorFilePointer();
-  JS::PrintError(cx, fp, report.toStringResult(), report.report(),
-                 reportWarnings);
+  JS::PrintError(cx, fp, report, reportWarnings);
   JS_ClearPendingException(cx);
 
   if (!PrintStackTrace(cx, exnStack.stack())) {
@@ -9783,7 +9782,7 @@ void js::shell::WarningReporter(JSContext* cx, JSErrorReport* report) {
   }
 
   // Print the warning.
-  JS::PrintError(cx, fp, JS::ConstUTF8CharsZ(), report, reportWarnings);
+  JS::PrintError(cx, fp, report, reportWarnings);
 }
 
 static bool global_enumerate(JSContext* cx, JS::HandleObject obj,
diff --git a/js/src/shell/jsrtfuzzing/jsrtfuzzing.cpp b/js/src/shell/jsrtfuzzing/jsrtfuzzing.cpp
index 0119191c0bf2..cffc3476e180 100644
--- a/js/src/shell/jsrtfuzzing/jsrtfuzzing.cpp
+++ b/js/src/shell/jsrtfuzzing/jsrtfuzzing.cpp
@@ -43,8 +43,7 @@ static void CrashOnPendingException() {
       fprintf(stderr, "out of memory initializing JS::ErrorReportBuilder\n");
       fflush(stderr);
     } else {
-      JS::PrintError(gCx, stderr, report.toStringResult(), report.report(),
-                     js::shell::reportWarnings);
+      JS::PrintError(gCx, stderr, report, js::shell::reportWarnings);
       if (!js::shell::PrintStackTrace(gCx, exnStack.stack())) {
         fputs("(Unable to print stack trace)\n", stderr);
       }
diff --git a/js/src/vm/JSContext.cpp b/js/src/vm/JSContext.cpp
index d859db98fa81..c725923e3644 100644
--- a/js/src/vm/JSContext.cpp
+++ b/js/src/vm/JSContext.cpp
@@ -476,9 +476,9 @@ static void PrintSingleError(JSContext* cx, FILE* file,
   fflush(file);
 }
 
-JS_PUBLIC_API void JS::PrintError(JSContext* cx, FILE* file,
-                                  JS::ConstUTF8CharsZ toStringResult,
-                                  JSErrorReport* report, bool reportWarnings) {
+static void PrintErrorImpl(JSContext* cx, FILE* file,
+                           JS::ConstUTF8CharsZ toStringResult,
+                           JSErrorReport* report, bool reportWarnings) {
   MOZ_ASSERT(report);
 
   /* Conditionally ignore reported warnings. */
@@ -500,6 +500,18 @@ JS_PUBLIC_API void JS::PrintError(JSContext* cx, FILE* file,
   }
 }
 
+JS_PUBLIC_API void JS::PrintError(JSContext* cx, FILE* file,
+                                  JSErrorReport* report, bool reportWarnings) {
+  PrintErrorImpl(cx, file, JS::ConstUTF8CharsZ(), report, reportWarnings);
+}
+
+JS_PUBLIC_API void JS::PrintError(JSContext* cx, FILE* file,
+                                  const JS::ErrorReportBuilder& builder,
+                                  bool reportWarnings) {
+  PrintErrorImpl(cx, file, builder.toStringResult(), builder.report(),
+                 reportWarnings);
+}
+
 void js::ReportIsNotDefined(JSContext* cx, HandleId id) {
   if (UniqueChars printable =
           IdToPrintableUTF8(cx, id, IdToPrintableBehavior::IdIsIdentifier)) {
diff --git a/js/src/vm/SelfHosting.cpp b/js/src/vm/SelfHosting.cpp
index 9f2d75aeb429..c63444d5c691 100644
--- a/js/src/vm/SelfHosting.cpp
+++ b/js/src/vm/SelfHosting.cpp
@@ -109,7 +109,7 @@ using mozilla::Maybe;
 static void selfHosting_WarningReporter(JSContext* cx, JSErrorReport* report) {
   MOZ_ASSERT(report->isWarning());
 
-  JS::PrintError(cx, stderr, JS::ConstUTF8CharsZ(), report, true);
+  JS::PrintError(cx, stderr, report, true);
 }
 
 static bool intrinsic_ToObject(JSContext* cx, unsigned argc, Value* vp) {
@@ -2602,7 +2602,7 @@ static void MaybePrintAndClearPendingException(JSContext* cx, FILE* file) {
   }
 
   MOZ_ASSERT(!report.report()->isWarning());
-  JS::PrintError(cx, file, report.toStringResult(), report.report(), true);
+  JS::PrintError(cx, file, report, true);
 }
 
 class MOZ_STACK_CLASS AutoSelfHostingErrorReporter {